{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:46RIIQBQOQSZK64NJ24MNKKSU3","short_pith_number":"pith:46RIIQBQ","canonical_record":{"source":{"id":"2212.00130","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-11-30T21:47:50Z","cross_cats_sorted":[],"title_canon_sha256":"11997ecd647c3a17ee4175c89fb28e1535e1a292a25c6cc561d8b4d08fda36a2","abstract_canon_sha256":"12f07f11199f28c0475d23adc55c94854238859b0596633b8f0d8e7f11893a5e"},"schema_version":"1.0"},"canonical_sha256":"e7a28440307425957b8d4eb8c6a952a6e3798a0638d2d1bff2f2bb4cedce4ed2","source":{"kind":"arxiv","id":"2212.00130","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.00130","created_at":"2026-07-05T05:46:30Z"},{"alias_kind":"arxiv_version","alias_value":"2212.00130v1","created_at":"2026-07-05T05:46:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.00130","created_at":"2026-07-05T05:46:30Z"},{"alias_kind":"pith_short_12","alias_value":"46RIIQBQOQSZ","created_at":"2026-07-05T05:46:30Z"},{"alias_kind":"pith_short_16","alias_value":"46RIIQBQOQSZK64N","created_at":"2026-07-05T05:46:30Z"},{"alias_kind":"pith_short_8","alias_value":"46RIIQBQ","created_at":"2026-07-05T05:46:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:46RIIQBQOQSZK64NJ24MNKKSU3","target":"record","payload":{"canonical_record":{"source":{"id":"2212.00130","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-11-30T21:47:50Z","cross_cats_sorted":[],"title_canon_sha256":"11997ecd647c3a17ee4175c89fb28e1535e1a292a25c6cc561d8b4d08fda36a2","abstract_canon_sha256":"12f07f11199f28c0475d23adc55c94854238859b0596633b8f0d8e7f11893a5e"},"schema_version":"1.0"},"canonical_sha256":"e7a28440307425957b8d4eb8c6a952a6e3798a0638d2d1bff2f2bb4cedce4ed2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:46:30.870260Z","signature_b64":"9VP7cdKVQpdsEDaivZIBU45bl9Zpx32YZvfbJrmH534h8Er3F4Y0lsL66l1nbR0Y1prJ6STt4QpoBDcQDpZ4Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e7a28440307425957b8d4eb8c6a952a6e3798a0638d2d1bff2f2bb4cedce4ed2","last_reissued_at":"2026-07-05T05:46:30.869718Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:46:30.869718Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2212.00130","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":"2026-07-05T05:46:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FYRXvGwSW9cKD5IoIEwU1RPrratWfoAbCfI2EwXcdj7FmW5R6S43y733Qd6MAuibsSv9Z5L7cczTidRsyr+VDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T23:26:37.284642Z"},"content_sha256":"5ffa98a347fef650824218d8aa00ccbdd2e45de1569d481323dc16768feb01d1","schema_version":"1.0","event_id":"sha256:5ffa98a347fef650824218d8aa00ccbdd2e45de1569d481323dc16768feb01d1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:46RIIQBQOQSZK64NJ24MNKKSU3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"PHANGS-JWST First Results: The Influence of Stellar Clusters on PAHs in Nearby Galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Adam K. Leroy, Ashley T. Barnes, Bradley C. Whitmore, Brent Groves, Daizhong Liu, Daniel A. Dale, David A. Thilker, Elizabeth J. Watkins, Eric J. Murphy, Erik Rosolowsky, Eva Schinnerer, F. Bigiel, Francesco Belfiore, Hamid Hassani, Janice C. Lee, J\\'er\\'emy Chastenet, Jessica Sutter, J.M. Diederik Kruijssen, Karin Sandstrom, Kathryn Grasha, Kathryn Kreckel, Kiana F. Henny, Kirsten L. Larson, M\\'ed\\'eric Boquien, M\\'elanie Chevance, Oleg V. Egorov, Ralf S. Klessen, Rupali Chandar, Sinan Deger, Thomas G. Williams, Yixian Cao","submitted_at":"2022-11-30T21:47:50Z","abstract_excerpt":"We present a comparison of theoretical predictions of dust continuum and polycyclic aromatic hydrocarbon (PAH) emission with new JWST observations in three nearby galaxies: NGC 628, NGC 1365, and NGC 7496. Our analysis focuses on a total of 1063 compact stellar clusters and 2654 stellar associations previously characterized by HST in the three galaxies. We find that the distributions and trends in the observed PAH-focused infrared colors generally agree with theoretical expectations, and that the bulk of the observations is more aligned with models of larger, ionized PAHs. These JWST data ushe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.00130","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/2212.00130/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":"2026-07-05T05:46:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jPvXOPWCkkX6NEh7Al8XKr2lS6d+3dEWk35jx2u3ee+xjCjLUp2//d02yGp5frs8yuHYJ8IFyQEZ5GvdU/BfAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T23:26:37.285149Z"},"content_sha256":"cb1a4d48498f6c995ffb26f922fbe97e2efbf2ce4d4c6b4e0ab227b435de2d91","schema_version":"1.0","event_id":"sha256:cb1a4d48498f6c995ffb26f922fbe97e2efbf2ce4d4c6b4e0ab227b435de2d91"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/46RIIQBQOQSZK64NJ24MNKKSU3/bundle.json","state_url":"https://pith.science/pith/46RIIQBQOQSZK64NJ24MNKKSU3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/46RIIQBQOQSZK64NJ24MNKKSU3/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":"2026-08-10T23:26:37Z","links":{"resolver":"https://pith.science/pith/46RIIQBQOQSZK64NJ24MNKKSU3","bundle":"https://pith.science/pith/46RIIQBQOQSZK64NJ24MNKKSU3/bundle.json","state":"https://pith.science/pith/46RIIQBQOQSZK64NJ24MNKKSU3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/46RIIQBQOQSZK64NJ24MNKKSU3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:46RIIQBQOQSZK64NJ24MNKKSU3","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":"12f07f11199f28c0475d23adc55c94854238859b0596633b8f0d8e7f11893a5e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-11-30T21:47:50Z","title_canon_sha256":"11997ecd647c3a17ee4175c89fb28e1535e1a292a25c6cc561d8b4d08fda36a2"},"schema_version":"1.0","source":{"id":"2212.00130","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.00130","created_at":"2026-07-05T05:46:30Z"},{"alias_kind":"arxiv_version","alias_value":"2212.00130v1","created_at":"2026-07-05T05:46:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.00130","created_at":"2026-07-05T05:46:30Z"},{"alias_kind":"pith_short_12","alias_value":"46RIIQBQOQSZ","created_at":"2026-07-05T05:46:30Z"},{"alias_kind":"pith_short_16","alias_value":"46RIIQBQOQSZK64N","created_at":"2026-07-05T05:46:30Z"},{"alias_kind":"pith_short_8","alias_value":"46RIIQBQ","created_at":"2026-07-05T05:46:30Z"}],"graph_snapshots":[{"event_id":"sha256:cb1a4d48498f6c995ffb26f922fbe97e2efbf2ce4d4c6b4e0ab227b435de2d91","target":"graph","created_at":"2026-07-05T05:46:30Z","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/2212.00130/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a comparison of theoretical predictions of dust continuum and polycyclic aromatic hydrocarbon (PAH) emission with new JWST observations in three nearby galaxies: NGC 628, NGC 1365, and NGC 7496. Our analysis focuses on a total of 1063 compact stellar clusters and 2654 stellar associations previously characterized by HST in the three galaxies. We find that the distributions and trends in the observed PAH-focused infrared colors generally agree with theoretical expectations, and that the bulk of the observations is more aligned with models of larger, ionized PAHs. These JWST data ushe","authors_text":"Adam K. Leroy, Ashley T. Barnes, Bradley C. Whitmore, Brent Groves, Daizhong Liu, Daniel A. Dale, David A. Thilker, Elizabeth J. Watkins, Eric J. Murphy, Erik Rosolowsky, Eva Schinnerer, F. Bigiel, Francesco Belfiore, Hamid Hassani, Janice C. Lee, J\\'er\\'emy Chastenet, Jessica Sutter, J.M. Diederik Kruijssen, Karin Sandstrom, Kathryn Grasha, Kathryn Kreckel, Kiana F. Henny, Kirsten L. Larson, M\\'ed\\'eric Boquien, M\\'elanie Chevance, Oleg V. Egorov, Ralf S. Klessen, Rupali Chandar, Sinan Deger, Thomas G. Williams, Yixian Cao","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-11-30T21:47:50Z","title":"PHANGS-JWST First Results: The Influence of Stellar Clusters on PAHs in Nearby Galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.00130","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":"sha256:5ffa98a347fef650824218d8aa00ccbdd2e45de1569d481323dc16768feb01d1","target":"record","created_at":"2026-07-05T05:46:30Z","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":"12f07f11199f28c0475d23adc55c94854238859b0596633b8f0d8e7f11893a5e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-11-30T21:47:50Z","title_canon_sha256":"11997ecd647c3a17ee4175c89fb28e1535e1a292a25c6cc561d8b4d08fda36a2"},"schema_version":"1.0","source":{"id":"2212.00130","kind":"arxiv","version":1}},"canonical_sha256":"e7a28440307425957b8d4eb8c6a952a6e3798a0638d2d1bff2f2bb4cedce4ed2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e7a28440307425957b8d4eb8c6a952a6e3798a0638d2d1bff2f2bb4cedce4ed2","first_computed_at":"2026-07-05T05:46:30.869718Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:46:30.869718Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9VP7cdKVQpdsEDaivZIBU45bl9Zpx32YZvfbJrmH534h8Er3F4Y0lsL66l1nbR0Y1prJ6STt4QpoBDcQDpZ4Cw==","signature_status":"signed_v1","signed_at":"2026-07-05T05:46:30.870260Z","signed_message":"canonical_sha256_bytes"},"source_id":"2212.00130","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5ffa98a347fef650824218d8aa00ccbdd2e45de1569d481323dc16768feb01d1","sha256:cb1a4d48498f6c995ffb26f922fbe97e2efbf2ce4d4c6b4e0ab227b435de2d91"],"state_sha256":"a513726cdd2ff2ebeab246a57bc76e563cbd63306c6e9afdb23745ff8fba3036"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xsln/ynWlRuv0gDkJ3Q72/Xj+v5oiWvKcHi3V/ZN+umD6gu1/kBIfTyitqUv+CQDKlMUhsGU72Sw1ksAbNfwDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T23:26:37.291153Z","bundle_sha256":"e145b1a1aa615a4e551bb2212b69de37124d4c03a9ff5c4ea3249135756e82ec"}}