{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:VNTDETN6QONNBTY6DH2FHQDN4C","short_pith_number":"pith:VNTDETN6","canonical_record":{"source":{"id":"2008.11663","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-08-26T16:47:01Z","cross_cats_sorted":[],"title_canon_sha256":"ea1951b559999eacd2dc21f1feecd2bbe468d13ed0069813ef39d93ca7df7a52","abstract_canon_sha256":"81db8f09ed72539b51b4c2dd8c83607d95a50226bee049e0d56efe2b9477ebc4"},"schema_version":"1.0"},"canonical_sha256":"ab66324dbe839ad0cf1e19f453c06de091c96dd0314ea4aaa1b979c2fba0eca0","source":{"kind":"arxiv","id":"2008.11663","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2008.11663","created_at":"2026-07-05T03:40:27Z"},{"alias_kind":"arxiv_version","alias_value":"2008.11663v1","created_at":"2026-07-05T03:40:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.11663","created_at":"2026-07-05T03:40:27Z"},{"alias_kind":"pith_short_12","alias_value":"VNTDETN6QONN","created_at":"2026-07-05T03:40:27Z"},{"alias_kind":"pith_short_16","alias_value":"VNTDETN6QONNBTY6","created_at":"2026-07-05T03:40:27Z"},{"alias_kind":"pith_short_8","alias_value":"VNTDETN6","created_at":"2026-07-05T03:40:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:VNTDETN6QONNBTY6DH2FHQDN4C","target":"record","payload":{"canonical_record":{"source":{"id":"2008.11663","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-08-26T16:47:01Z","cross_cats_sorted":[],"title_canon_sha256":"ea1951b559999eacd2dc21f1feecd2bbe468d13ed0069813ef39d93ca7df7a52","abstract_canon_sha256":"81db8f09ed72539b51b4c2dd8c83607d95a50226bee049e0d56efe2b9477ebc4"},"schema_version":"1.0"},"canonical_sha256":"ab66324dbe839ad0cf1e19f453c06de091c96dd0314ea4aaa1b979c2fba0eca0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:40:27.884404Z","signature_b64":"q/gwoV0JMJDyJFSg/svAira8FOXIKu/8sXW/p1o/8ycI0l8kr+cAuBG+GZKAeTNOaM6xCuXkk/07TgdueZPLDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ab66324dbe839ad0cf1e19f453c06de091c96dd0314ea4aaa1b979c2fba0eca0","last_reissued_at":"2026-07-05T03:40:27.883882Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:40:27.883882Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2008.11663","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:40:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6CrQUSCKzQTCJt9MbzxAD7ido9OWl83jcvHbnEjXkqRw2v4tEIuxaPtpV5Xdtr853QGffDv/VJwXdC/C5oq1Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T18:47:31.191959Z"},"content_sha256":"2ad8bc48437ac9b01f31ea97d70e2d9e31cbe62aee7a73555113a33153b7d6aa","schema_version":"1.0","event_id":"sha256:2ad8bc48437ac9b01f31ea97d70e2d9e31cbe62aee7a73555113a33153b7d6aa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:VNTDETN6QONNBTY6DH2FHQDN4C","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Probing galaxy evolution in massive clusters using ACT and DES: splashback as a cosmic clock","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"ACT Collaboration, Agn\\`es Fert\\'e, Alessandro Schillaci, Alexandra Amon, Amanda MacInnis, Ami Choi, Andr\\'es Plazas Malag\\'on, Antonella Palmese, August E. Evrard, Aurelio C. Rosell, Basilio Santiago, Bhuvnesh Jain, Brenna Flaugher, Bruce Partridge, Chihway Chang, Chun-Hao To, Crist\\'obal Sif\\'on, Daniel Gruen, Daniel T. Becker, David Bacon, David Brooks, David J. James, David L. Burke, DES Collaboration, Devon L. Hollowood, Eduardo Rozo, Edward V. Denison, Ed Wollack, Eli Rykoff, Emmanuel Bertin, Enrique Gaztanaga, Eric Baxter, Eric Suchyta, Eusebio Sanchez, Felipe Menanteau, Francisco Javier Castander, Francisco Paz-Chinch\\'on, Frederico Nati, Gaston Gutierrez, Gene C. Hilton, Hao-Yi Wu, Ignacio Sevilla-Noarbe, Ismael Ferrero, James A. Beall, James Annis, Jason E. Austermann, J. Colin Hill, Jeffrey McMahon, Jeff Van Lanen, Jennifer L. Marshall, Jo Dunkley, Joel N. Ullom, Johannes Hubmayr, John P. Hughes, Jorge Carretero, Joseph DeRose, Josh Frieman, J. Richard Bond, Juan De Vicente, Juan Garc\\'ia-Bellido, Julia Gschwend, Klaus Honscheid, Kyler Kuehn, Laura B. Newburgh, Leila R. Vale, Luiz N. Da Costa, Lyman A. Page, Marcelle Soares-Santos, Marcio A. G. Maia, Marcos Lima, Maria Salatino, Mark Devlin, Martine Lokken, Mathew S. Madhavacheril, Mathew Smith, Matias Carrasco Kind, Matteo Costanzi, Matt Hilton, Michael D. Niemack, Michel Aguena, Molly E. C. Swanson, Neelima Sehgal, Nick Battaglia, Nikolay Kuropatkin, Ofer Lahav, Pablo Fosalba, Patricio A. Gallardo, Paul Martini, Peter Doel, Peter Melchior, Ramon Miquel, Reese D. Wilkinson, Ricardo L. C. Ogando, Risa H. Wechsler, Robert A. Gruendl, Robert Morgan, Sahar Allam, Samuel R. Hinton, Santiago Avila, Santiago Serrano, Sebastian Bocquet, Shannon M. Duff, Shantanu Desai, Simone Ferraro, Spencer Everett, Steve K. Choi, Sunayana Bhargava, Susmita Adhikari, Tae-hyeon Shin, Tamas N. Varga, Tesla Jeltema, Thomas H. Diehl, Vic Scarpine, Will G. Hartley, Yuanyuan Zhang, Zhilei Xu","submitted_at":"2020-08-26T16:47:01Z","abstract_excerpt":"We measure the projected number density profiles of galaxies and the splashback feature in clusters selected by the Sunyaev--Zeldovich (SZ) effect from the Advanced Atacama Cosmology Telescope (AdvACT) survey using galaxies observed by the Dark Energy Survey (DES). The splashback radius for the complete galaxy sample is consistent with theoretical measurements from CDM-only simulations, and is located at $2.4^{+0.3}_{-0.4}$ Mpc $h^{-1}$. We split the sample based on galaxy color and find significant differences in the profile shapes. Red galaxies and those in the green valley show a splashback"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.11663","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2008.11663/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:40:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hbNWqC4O8sbTlJSWEyud+M3tQM+sStk3RhlldC99WWoiCcFa9v84Qjb8Qv+UmIILf/RrxG+H6uUoiV/i4PLBCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T18:47:31.192506Z"},"content_sha256":"5896bb8149ecb8a1e6e554726055de30870a4305f6bc3e616439a0dbf39a6995","schema_version":"1.0","event_id":"sha256:5896bb8149ecb8a1e6e554726055de30870a4305f6bc3e616439a0dbf39a6995"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VNTDETN6QONNBTY6DH2FHQDN4C/bundle.json","state_url":"https://pith.science/pith/VNTDETN6QONNBTY6DH2FHQDN4C/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VNTDETN6QONNBTY6DH2FHQDN4C/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-01T18:47:31Z","links":{"resolver":"https://pith.science/pith/VNTDETN6QONNBTY6DH2FHQDN4C","bundle":"https://pith.science/pith/VNTDETN6QONNBTY6DH2FHQDN4C/bundle.json","state":"https://pith.science/pith/VNTDETN6QONNBTY6DH2FHQDN4C/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VNTDETN6QONNBTY6DH2FHQDN4C/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:VNTDETN6QONNBTY6DH2FHQDN4C","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"81db8f09ed72539b51b4c2dd8c83607d95a50226bee049e0d56efe2b9477ebc4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-08-26T16:47:01Z","title_canon_sha256":"ea1951b559999eacd2dc21f1feecd2bbe468d13ed0069813ef39d93ca7df7a52"},"schema_version":"1.0","source":{"id":"2008.11663","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2008.11663","created_at":"2026-07-05T03:40:27Z"},{"alias_kind":"arxiv_version","alias_value":"2008.11663v1","created_at":"2026-07-05T03:40:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.11663","created_at":"2026-07-05T03:40:27Z"},{"alias_kind":"pith_short_12","alias_value":"VNTDETN6QONN","created_at":"2026-07-05T03:40:27Z"},{"alias_kind":"pith_short_16","alias_value":"VNTDETN6QONNBTY6","created_at":"2026-07-05T03:40:27Z"},{"alias_kind":"pith_short_8","alias_value":"VNTDETN6","created_at":"2026-07-05T03:40:27Z"}],"graph_snapshots":[{"event_id":"sha256:5896bb8149ecb8a1e6e554726055de30870a4305f6bc3e616439a0dbf39a6995","target":"graph","created_at":"2026-07-05T03:40:27Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2008.11663/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We measure the projected number density profiles of galaxies and the splashback feature in clusters selected by the Sunyaev--Zeldovich (SZ) effect from the Advanced Atacama Cosmology Telescope (AdvACT) survey using galaxies observed by the Dark Energy Survey (DES). The splashback radius for the complete galaxy sample is consistent with theoretical measurements from CDM-only simulations, and is located at $2.4^{+0.3}_{-0.4}$ Mpc $h^{-1}$. We split the sample based on galaxy color and find significant differences in the profile shapes. Red galaxies and those in the green valley show a splashback","authors_text":"ACT Collaboration, Agn\\`es Fert\\'e, Alessandro Schillaci, Alexandra Amon, Amanda MacInnis, Ami Choi, Andr\\'es Plazas Malag\\'on, Antonella Palmese, August E. Evrard, Aurelio C. Rosell, Basilio Santiago, Bhuvnesh Jain, Brenna Flaugher, Bruce Partridge, Chihway Chang, Chun-Hao To, Crist\\'obal Sif\\'on, Daniel Gruen, Daniel T. Becker, David Bacon, David Brooks, David J. James, David L. Burke, DES Collaboration, Devon L. Hollowood, Eduardo Rozo, Edward V. Denison, Ed Wollack, Eli Rykoff, Emmanuel Bertin, Enrique Gaztanaga, Eric Baxter, Eric Suchyta, Eusebio Sanchez, Felipe Menanteau, Francisco Javier Castander, Francisco Paz-Chinch\\'on, Frederico Nati, Gaston Gutierrez, Gene C. Hilton, Hao-Yi Wu, Ignacio Sevilla-Noarbe, Ismael Ferrero, James A. Beall, James Annis, Jason E. Austermann, J. Colin Hill, Jeffrey McMahon, Jeff Van Lanen, Jennifer L. Marshall, Jo Dunkley, Joel N. Ullom, Johannes Hubmayr, John P. Hughes, Jorge Carretero, Joseph DeRose, Josh Frieman, J. Richard Bond, Juan De Vicente, Juan Garc\\'ia-Bellido, Julia Gschwend, Klaus Honscheid, Kyler Kuehn, Laura B. Newburgh, Leila R. Vale, Luiz N. Da Costa, Lyman A. Page, Marcelle Soares-Santos, Marcio A. G. Maia, Marcos Lima, Maria Salatino, Mark Devlin, Martine Lokken, Mathew S. Madhavacheril, Mathew Smith, Matias Carrasco Kind, Matteo Costanzi, Matt Hilton, Michael D. Niemack, Michel Aguena, Molly E. C. Swanson, Neelima Sehgal, Nick Battaglia, Nikolay Kuropatkin, Ofer Lahav, Pablo Fosalba, Patricio A. Gallardo, Paul Martini, Peter Doel, Peter Melchior, Ramon Miquel, Reese D. Wilkinson, Ricardo L. C. Ogando, Risa H. Wechsler, Robert A. Gruendl, Robert Morgan, Sahar Allam, Samuel R. Hinton, Santiago Avila, Santiago Serrano, Sebastian Bocquet, Shannon M. Duff, Shantanu Desai, Simone Ferraro, Spencer Everett, Steve K. Choi, Sunayana Bhargava, Susmita Adhikari, Tae-hyeon Shin, Tamas N. Varga, Tesla Jeltema, Thomas H. Diehl, Vic Scarpine, Will G. Hartley, Yuanyuan Zhang, Zhilei Xu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-08-26T16:47:01Z","title":"Probing galaxy evolution in massive clusters using ACT and DES: splashback as a cosmic clock"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.11663","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:2ad8bc48437ac9b01f31ea97d70e2d9e31cbe62aee7a73555113a33153b7d6aa","target":"record","created_at":"2026-07-05T03:40:27Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"81db8f09ed72539b51b4c2dd8c83607d95a50226bee049e0d56efe2b9477ebc4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-08-26T16:47:01Z","title_canon_sha256":"ea1951b559999eacd2dc21f1feecd2bbe468d13ed0069813ef39d93ca7df7a52"},"schema_version":"1.0","source":{"id":"2008.11663","kind":"arxiv","version":1}},"canonical_sha256":"ab66324dbe839ad0cf1e19f453c06de091c96dd0314ea4aaa1b979c2fba0eca0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ab66324dbe839ad0cf1e19f453c06de091c96dd0314ea4aaa1b979c2fba0eca0","first_computed_at":"2026-07-05T03:40:27.883882Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:40:27.883882Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"q/gwoV0JMJDyJFSg/svAira8FOXIKu/8sXW/p1o/8ycI0l8kr+cAuBG+GZKAeTNOaM6xCuXkk/07TgdueZPLDg==","signature_status":"signed_v1","signed_at":"2026-07-05T03:40:27.884404Z","signed_message":"canonical_sha256_bytes"},"source_id":"2008.11663","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2ad8bc48437ac9b01f31ea97d70e2d9e31cbe62aee7a73555113a33153b7d6aa","sha256:5896bb8149ecb8a1e6e554726055de30870a4305f6bc3e616439a0dbf39a6995"],"state_sha256":"649c5d589248aba4fcaf5001511c3ba4c0301c93673c702e978145632d871d0e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yo8LaKc7L2awWIVyfuzbHxXVIqmXWz8UAQsuzd5tUL1bDdnO7eWfZD6GsdvBuoUSnh0GIlRT8CUzs9dNGeEFAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-01T18:47:31.196344Z","bundle_sha256":"0b403cc9f2849bda83693b322f64a1ae3f87b159987bb35e1372d01d023d0cd7"}}