{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:T3FIDW3N6TOUTUBIUZMZAMY4U6","short_pith_number":"pith:T3FIDW3N","canonical_record":{"source":{"id":"1608.02648","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-08-08T22:49:09Z","cross_cats_sorted":[],"title_canon_sha256":"6b087322ab343aaf26c0d04b75bae3dbf634e5dc9ab0bb3782dad352433b39de","abstract_canon_sha256":"f29122bcbb1af7d002d62367f637a414b68ca13298411227308c8b005fdfa862"},"schema_version":"1.0"},"canonical_sha256":"9eca81db6df4dd49d028a65990331ca7b85061f73c4cec8e12e7668fc2191aaa","source":{"kind":"arxiv","id":"1608.02648","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.02648","created_at":"2026-05-18T01:08:37Z"},{"alias_kind":"arxiv_version","alias_value":"1608.02648v1","created_at":"2026-05-18T01:08:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.02648","created_at":"2026-05-18T01:08:37Z"},{"alias_kind":"pith_short_12","alias_value":"T3FIDW3N6TOU","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_16","alias_value":"T3FIDW3N6TOUTUBI","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_8","alias_value":"T3FIDW3N","created_at":"2026-05-18T12:30:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:T3FIDW3N6TOUTUBIUZMZAMY4U6","target":"record","payload":{"canonical_record":{"source":{"id":"1608.02648","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-08-08T22:49:09Z","cross_cats_sorted":[],"title_canon_sha256":"6b087322ab343aaf26c0d04b75bae3dbf634e5dc9ab0bb3782dad352433b39de","abstract_canon_sha256":"f29122bcbb1af7d002d62367f637a414b68ca13298411227308c8b005fdfa862"},"schema_version":"1.0"},"canonical_sha256":"9eca81db6df4dd49d028a65990331ca7b85061f73c4cec8e12e7668fc2191aaa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:08:37.487276Z","signature_b64":"FWKgDct3nJ7kO0RL08niF13mn9vlldZhedXwPEDPTFeo8vZy415HnGd4PGJt372iPJbNhKVA0IehCZq3GiRoDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9eca81db6df4dd49d028a65990331ca7b85061f73c4cec8e12e7668fc2191aaa","last_reissued_at":"2026-05-18T01:08:37.486517Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:08:37.486517Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1608.02648","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":"2026-05-18T01:08:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GpIdDPzIpKkHLPDxwxUgU+frObfPgHHfl2y3qtIzQxxq2LD++A8hUGvbzB8Xx7nwGy8+MVzLXEBKPSJZoi8cAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T21:53:40.531984Z"},"content_sha256":"ec08db3080e9987b96080f39f4c878b690d965197943dc96ab8e61b53b7bfb55","schema_version":"1.0","event_id":"sha256:ec08db3080e9987b96080f39f4c878b690d965197943dc96ab8e61b53b7bfb55"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:T3FIDW3N6TOUTUBIUZMZAMY4U6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Luminosity and Stellar Mass Functions of Red W1-W2 Galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Jessica A. O'Connor, Jessica L. Rosenberg, Nathan J. Secrest, Shobita Satyapal","submitted_at":"2016-08-08T22:49:09Z","abstract_excerpt":"We present a study of nearby galaxies as a function of their [3.4]-[4.6] colour. Galaxies that are red in their [3.4]-[4.6] colour contain heated dust and the reddest systems ([3.4]-[4.6] > 0.5) are classified as AGN by some selection criteria. The sample discussed here includes nearby galaxies selected from the Sloan Digital Sky Survey (SDSS) that are also in the Wide-field Infrared Survey Explorer (WISE) catalogue. We calculate the number density of galaxies, in the form of the luminosity and mass functions, using the V/Vmax method and a Stepwise Maximum Likelihood method that has been modif"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.02648","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":""},"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":"2026-05-18T01:08:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pzazXQMPMuxszTYAMdcYYIP/zlKfDmU7wcu6btSAV0POQAh6jafX96YCC7WimZpPcFRN21DrV1Y1N/B6IXqQCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T21:53:40.532784Z"},"content_sha256":"36145b4e351318c1f986382182a93db11793f91c7fd7181e60f7ea724cd1126e","schema_version":"1.0","event_id":"sha256:36145b4e351318c1f986382182a93db11793f91c7fd7181e60f7ea724cd1126e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/T3FIDW3N6TOUTUBIUZMZAMY4U6/bundle.json","state_url":"https://pith.science/pith/T3FIDW3N6TOUTUBIUZMZAMY4U6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/T3FIDW3N6TOUTUBIUZMZAMY4U6/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":"2026-05-31T21:53:40Z","links":{"resolver":"https://pith.science/pith/T3FIDW3N6TOUTUBIUZMZAMY4U6","bundle":"https://pith.science/pith/T3FIDW3N6TOUTUBIUZMZAMY4U6/bundle.json","state":"https://pith.science/pith/T3FIDW3N6TOUTUBIUZMZAMY4U6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/T3FIDW3N6TOUTUBIUZMZAMY4U6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:T3FIDW3N6TOUTUBIUZMZAMY4U6","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":"f29122bcbb1af7d002d62367f637a414b68ca13298411227308c8b005fdfa862","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-08-08T22:49:09Z","title_canon_sha256":"6b087322ab343aaf26c0d04b75bae3dbf634e5dc9ab0bb3782dad352433b39de"},"schema_version":"1.0","source":{"id":"1608.02648","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.02648","created_at":"2026-05-18T01:08:37Z"},{"alias_kind":"arxiv_version","alias_value":"1608.02648v1","created_at":"2026-05-18T01:08:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.02648","created_at":"2026-05-18T01:08:37Z"},{"alias_kind":"pith_short_12","alias_value":"T3FIDW3N6TOU","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_16","alias_value":"T3FIDW3N6TOUTUBI","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_8","alias_value":"T3FIDW3N","created_at":"2026-05-18T12:30:44Z"}],"graph_snapshots":[{"event_id":"sha256:36145b4e351318c1f986382182a93db11793f91c7fd7181e60f7ea724cd1126e","target":"graph","created_at":"2026-05-18T01:08:37Z","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 present a study of nearby galaxies as a function of their [3.4]-[4.6] colour. Galaxies that are red in their [3.4]-[4.6] colour contain heated dust and the reddest systems ([3.4]-[4.6] > 0.5) are classified as AGN by some selection criteria. The sample discussed here includes nearby galaxies selected from the Sloan Digital Sky Survey (SDSS) that are also in the Wide-field Infrared Survey Explorer (WISE) catalogue. We calculate the number density of galaxies, in the form of the luminosity and mass functions, using the V/Vmax method and a Stepwise Maximum Likelihood method that has been modif","authors_text":"Jessica A. O'Connor, Jessica L. Rosenberg, Nathan J. Secrest, Shobita Satyapal","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-08-08T22:49:09Z","title":"The Luminosity and Stellar Mass Functions of Red W1-W2 Galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.02648","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:ec08db3080e9987b96080f39f4c878b690d965197943dc96ab8e61b53b7bfb55","target":"record","created_at":"2026-05-18T01:08:37Z","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":"f29122bcbb1af7d002d62367f637a414b68ca13298411227308c8b005fdfa862","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-08-08T22:49:09Z","title_canon_sha256":"6b087322ab343aaf26c0d04b75bae3dbf634e5dc9ab0bb3782dad352433b39de"},"schema_version":"1.0","source":{"id":"1608.02648","kind":"arxiv","version":1}},"canonical_sha256":"9eca81db6df4dd49d028a65990331ca7b85061f73c4cec8e12e7668fc2191aaa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9eca81db6df4dd49d028a65990331ca7b85061f73c4cec8e12e7668fc2191aaa","first_computed_at":"2026-05-18T01:08:37.486517Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:08:37.486517Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FWKgDct3nJ7kO0RL08niF13mn9vlldZhedXwPEDPTFeo8vZy415HnGd4PGJt372iPJbNhKVA0IehCZq3GiRoDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:08:37.487276Z","signed_message":"canonical_sha256_bytes"},"source_id":"1608.02648","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ec08db3080e9987b96080f39f4c878b690d965197943dc96ab8e61b53b7bfb55","sha256:36145b4e351318c1f986382182a93db11793f91c7fd7181e60f7ea724cd1126e"],"state_sha256":"b6205478cebb4836ad8af0858f6925d615c19d2dbdac1a85ca390a766ba222ae"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"A6IK/r26L9SfSOlFDhwgb5sASg8au7Di71MEfq3SLMllUwYnXCcqOWAixNEQibmrQFsF5mXf8JTIfJ5IfRpOAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T21:53:40.536560Z","bundle_sha256":"21b9729ed0119a14b2faed1d2add1a0bcfa3fb9ad26363e2418888d02780e777"}}