{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:NLU5FG3UPLEO4A5SXETRO44KT5","short_pith_number":"pith:NLU5FG3U","canonical_record":{"source":{"id":"1207.6114","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-07-25T20:00:07Z","cross_cats_sorted":[],"title_canon_sha256":"27bdcd5e2142935d8478e8a4b944966196d55f7d7dc7d2951698b5ccbb199595","abstract_canon_sha256":"e7e5445d5dd3318ff8e6da03657fb485c7dc1f68353d54eabb9240d3542218bc"},"schema_version":"1.0"},"canonical_sha256":"6ae9d29b747ac8ee03b2b92717738a9f6f9620784f2f7f3a347f5e3aadeeac00","source":{"kind":"arxiv","id":"1207.6114","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.6114","created_at":"2026-05-18T01:56:07Z"},{"alias_kind":"arxiv_version","alias_value":"1207.6114v2","created_at":"2026-05-18T01:56:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.6114","created_at":"2026-05-18T01:56:07Z"},{"alias_kind":"pith_short_12","alias_value":"NLU5FG3UPLEO","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_16","alias_value":"NLU5FG3UPLEO4A5S","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_8","alias_value":"NLU5FG3U","created_at":"2026-05-18T12:27:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:NLU5FG3UPLEO4A5SXETRO44KT5","target":"record","payload":{"canonical_record":{"source":{"id":"1207.6114","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-07-25T20:00:07Z","cross_cats_sorted":[],"title_canon_sha256":"27bdcd5e2142935d8478e8a4b944966196d55f7d7dc7d2951698b5ccbb199595","abstract_canon_sha256":"e7e5445d5dd3318ff8e6da03657fb485c7dc1f68353d54eabb9240d3542218bc"},"schema_version":"1.0"},"canonical_sha256":"6ae9d29b747ac8ee03b2b92717738a9f6f9620784f2f7f3a347f5e3aadeeac00","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:56:07.454639Z","signature_b64":"NL5L6BwPuoK+0qtcZ2IS8M869ICIRKqV05u8euSGsKkJuXi4aY95yiFK0cf4wT8kJh+FxiyYMvqwIP78vrGCAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6ae9d29b747ac8ee03b2b92717738a9f6f9620784f2f7f3a347f5e3aadeeac00","last_reissued_at":"2026-05-18T01:56:07.453973Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:56:07.453973Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1207.6114","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:56:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BKNuQ+YNyWBtpRb7Q3FE9gtVDZIUQou/x3bvfEDbo+m550viIC6jP7OzvpaGUYI2gS4zBIFBxdjwRmgKyRbcCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T22:06:00.789248Z"},"content_sha256":"46100b446b0820c66b17e47aebf087f730d5a1fdd42b1f9601b926ff178004c3","schema_version":"1.0","event_id":"sha256:46100b446b0820c66b17e47aebf087f730d5a1fdd42b1f9601b926ff178004c3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:NLU5FG3UPLEO4A5SXETRO44KT5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Stellar masses of SDSS-III BOSS galaxies at z~0.5 and constraints to galaxy formation models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Adam S. Bolton, Alaina Shelden, Alessandra Beifiori, Audrey Simmons, Benjamin A. Weaver, Bruno M. Henriques, Claudia Maraston, Daniel Oravetz, Daniel Thomas, David Wake, Diego Capozzi, Dmitry Bizyaev, Donald G. York, Donald P. Schneider, Edd Edmondson, Elena Malanushenko, Howard Brewington, Janine Pforr, Jeremy Tinker, Joel R. Brownstein, Kaike Pan, Karen L. Masters, Kevin Bundy, Oliver Steele, Ramin A. Skibba, Robert C. Nichol, Stephanie Snedden, Tim Higgs, Viktor Malanushenko, Yanmei Chen","submitted_at":"2012-07-25T20:00:07Z","abstract_excerpt":"We calculate stellar masses for massive luminous galaxies at redshift 0.2-0.7 using the first two years of data from the Baryon Oscillation Spectroscopic Survey (BOSS). Stellar masses are obtained by fitting model spectral energy distributions to u,g,r,i,z magnitudes, and simulations with mock galaxies are used to understand how well the templates recover the stellar mass. Accurate BOSS spectroscopic redshifts are used to constrain the fits. We find that the distribution of stellar masses in BOSS is narrow (Delta log M~0.5 dex) and peaks at about logM ~ 11.3 (for a Kroupa initial stellar mass "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.6114","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"2026-05-18T01:56:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YR6iXQ9EeJ162MCmNXH9xR0KyrJJ3WmPwy6uAxN+iO1OwgDwkr+wngVsxHlco/mFpQNoOCywoqJfxbQdDO40Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T22:06:00.789832Z"},"content_sha256":"7a3dc6227122cd7a0c745c64194a037781042fc7ea74687da670f471fdcbd22f","schema_version":"1.0","event_id":"sha256:7a3dc6227122cd7a0c745c64194a037781042fc7ea74687da670f471fdcbd22f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NLU5FG3UPLEO4A5SXETRO44KT5/bundle.json","state_url":"https://pith.science/pith/NLU5FG3UPLEO4A5SXETRO44KT5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NLU5FG3UPLEO4A5SXETRO44KT5/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":"2026-05-20T22:06:00Z","links":{"resolver":"https://pith.science/pith/NLU5FG3UPLEO4A5SXETRO44KT5","bundle":"https://pith.science/pith/NLU5FG3UPLEO4A5SXETRO44KT5/bundle.json","state":"https://pith.science/pith/NLU5FG3UPLEO4A5SXETRO44KT5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NLU5FG3UPLEO4A5SXETRO44KT5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:NLU5FG3UPLEO4A5SXETRO44KT5","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":"e7e5445d5dd3318ff8e6da03657fb485c7dc1f68353d54eabb9240d3542218bc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-07-25T20:00:07Z","title_canon_sha256":"27bdcd5e2142935d8478e8a4b944966196d55f7d7dc7d2951698b5ccbb199595"},"schema_version":"1.0","source":{"id":"1207.6114","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.6114","created_at":"2026-05-18T01:56:07Z"},{"alias_kind":"arxiv_version","alias_value":"1207.6114v2","created_at":"2026-05-18T01:56:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.6114","created_at":"2026-05-18T01:56:07Z"},{"alias_kind":"pith_short_12","alias_value":"NLU5FG3UPLEO","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_16","alias_value":"NLU5FG3UPLEO4A5S","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_8","alias_value":"NLU5FG3U","created_at":"2026-05-18T12:27:16Z"}],"graph_snapshots":[{"event_id":"sha256:7a3dc6227122cd7a0c745c64194a037781042fc7ea74687da670f471fdcbd22f","target":"graph","created_at":"2026-05-18T01:56:07Z","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"},"paper":{"abstract_excerpt":"We calculate stellar masses for massive luminous galaxies at redshift 0.2-0.7 using the first two years of data from the Baryon Oscillation Spectroscopic Survey (BOSS). Stellar masses are obtained by fitting model spectral energy distributions to u,g,r,i,z magnitudes, and simulations with mock galaxies are used to understand how well the templates recover the stellar mass. Accurate BOSS spectroscopic redshifts are used to constrain the fits. We find that the distribution of stellar masses in BOSS is narrow (Delta log M~0.5 dex) and peaks at about logM ~ 11.3 (for a Kroupa initial stellar mass ","authors_text":"Adam S. Bolton, Alaina Shelden, Alessandra Beifiori, Audrey Simmons, Benjamin A. Weaver, Bruno M. Henriques, Claudia Maraston, Daniel Oravetz, Daniel Thomas, David Wake, Diego Capozzi, Dmitry Bizyaev, Donald G. York, Donald P. Schneider, Edd Edmondson, Elena Malanushenko, Howard Brewington, Janine Pforr, Jeremy Tinker, Joel R. Brownstein, Kaike Pan, Karen L. Masters, Kevin Bundy, Oliver Steele, Ramin A. Skibba, Robert C. Nichol, Stephanie Snedden, Tim Higgs, Viktor Malanushenko, Yanmei Chen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-07-25T20:00:07Z","title":"Stellar masses of SDSS-III BOSS galaxies at z~0.5 and constraints to galaxy formation models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.6114","kind":"arxiv","version":2},"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":"sha256:46100b446b0820c66b17e47aebf087f730d5a1fdd42b1f9601b926ff178004c3","target":"record","created_at":"2026-05-18T01:56:07Z","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":"e7e5445d5dd3318ff8e6da03657fb485c7dc1f68353d54eabb9240d3542218bc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-07-25T20:00:07Z","title_canon_sha256":"27bdcd5e2142935d8478e8a4b944966196d55f7d7dc7d2951698b5ccbb199595"},"schema_version":"1.0","source":{"id":"1207.6114","kind":"arxiv","version":2}},"canonical_sha256":"6ae9d29b747ac8ee03b2b92717738a9f6f9620784f2f7f3a347f5e3aadeeac00","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6ae9d29b747ac8ee03b2b92717738a9f6f9620784f2f7f3a347f5e3aadeeac00","first_computed_at":"2026-05-18T01:56:07.453973Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:56:07.453973Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NL5L6BwPuoK+0qtcZ2IS8M869ICIRKqV05u8euSGsKkJuXi4aY95yiFK0cf4wT8kJh+FxiyYMvqwIP78vrGCAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:56:07.454639Z","signed_message":"canonical_sha256_bytes"},"source_id":"1207.6114","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:46100b446b0820c66b17e47aebf087f730d5a1fdd42b1f9601b926ff178004c3","sha256:7a3dc6227122cd7a0c745c64194a037781042fc7ea74687da670f471fdcbd22f"],"state_sha256":"6121f69cb503f7699b92d3c3cb1846f83f99c2cbc433db45389278fe8fabe6ad"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PDDbP8mRl+J28N5j5RNjZRu3/mIEdbAEEGDx5BPfbxGERAhwBqF9XyUp8NgXDU+xHuqFfwTtF5fPj5guKh8wDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T22:06:00.792688Z","bundle_sha256":"12d481f7528d0516d68d731b01edaca043287ccd5c84361da3f18cf3288f7488"}}