{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:2DXLIFOGW6WDH645QTSZK3QHZC","short_pith_number":"pith:2DXLIFOG","canonical_record":{"source":{"id":"1006.4956","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-06-25T10:31:16Z","cross_cats_sorted":[],"title_canon_sha256":"f87eca769738c467eaa1aa08a68e1c826cac4cd1c7bf07e93e849cc3a6f046fd","abstract_canon_sha256":"39baca523c412556e8a490bd752d1a587a858bbe5ad91edcdfde7b1978e5bc1f"},"schema_version":"1.0"},"canonical_sha256":"d0eeb415c6b7ac33fb9d84e5956e07c8a27d1f83239329b1dadf474f76618c59","source":{"kind":"arxiv","id":"1006.4956","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1006.4956","created_at":"2026-05-18T02:06:42Z"},{"alias_kind":"arxiv_version","alias_value":"1006.4956v1","created_at":"2026-05-18T02:06:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1006.4956","created_at":"2026-05-18T02:06:42Z"},{"alias_kind":"pith_short_12","alias_value":"2DXLIFOGW6WD","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_16","alias_value":"2DXLIFOGW6WDH645","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_8","alias_value":"2DXLIFOG","created_at":"2026-05-18T12:26:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:2DXLIFOGW6WDH645QTSZK3QHZC","target":"record","payload":{"canonical_record":{"source":{"id":"1006.4956","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-06-25T10:31:16Z","cross_cats_sorted":[],"title_canon_sha256":"f87eca769738c467eaa1aa08a68e1c826cac4cd1c7bf07e93e849cc3a6f046fd","abstract_canon_sha256":"39baca523c412556e8a490bd752d1a587a858bbe5ad91edcdfde7b1978e5bc1f"},"schema_version":"1.0"},"canonical_sha256":"d0eeb415c6b7ac33fb9d84e5956e07c8a27d1f83239329b1dadf474f76618c59","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:06:42.434435Z","signature_b64":"KtJfDSW3YOwOXptC3uJi9idpbABsZA2e4fY5rXcGFPx3yg5+VpbfUB+RrHEUFF5weeAX7yJbbU7oWy8nGidLAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d0eeb415c6b7ac33fb9d84e5956e07c8a27d1f83239329b1dadf474f76618c59","last_reissued_at":"2026-05-18T02:06:42.433940Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:06:42.433940Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1006.4956","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":"2026-05-18T02:06:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YcF4fd4XyyFsY2xVzX1OGPfcSlClKtWct3lDhg1SM5pWE8YZPhkQu8eUcVMVfzBZZcOt3VIb7SaUw254NjtADg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T12:02:07.769569Z"},"content_sha256":"da363acabe5b49d31c0d34f900bb51324980df3f41d166bb5d0049fca32a4448","schema_version":"1.0","event_id":"sha256:da363acabe5b49d31c0d34f900bb51324980df3f41d166bb5d0049fca32a4448"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:2DXLIFOGW6WDH645QTSZK3QHZC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Multiwavelength Study of a Sample of 70 micron Selected Galaxies in the COSMOS Field II: The Role of Mergers in Galaxy Evolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. M. Koekemoer, C. M. Carollo, C. T. Liu, D. B. Sanders, D. J. Thompson, D. T. Frayer, E. Le Floc'h, E. Schinnerer, F. Civano, G. Hasinger, H. Aussel, H. J. McCracken, Jeyhan S. Kartaltepe, J. Surace, J. Trump, K. Caputi, L. Yan, M. Salvato, N. Z. Scoville, O. Ilbert, O. Le Fevre, P. Capak, P. Cassata, S. Arnouts, S. L. Fiorenza, S. Lilly, V. F. Baldassare, V. Smolcic, Y. Taniguchi","submitted_at":"2010-06-25T10:31:16Z","abstract_excerpt":"We analyze the morphological properties of a large sample of 1503 70 micron selected galaxies in the COSMOS field spanning the redshift range 0.01<z< 3.5 with a median redshift of 0.5 and an infrared luminosity range of 10^8<L_IR<10^14L_sun with a median luminosity of 10^11.4 L_sun. In general these galaxies are massive, with a stellar mass range of 10^10-10^12 M_sun, and luminous, with -25<M_K<-20. We find a strong correlation between the fraction of major mergers and L_IR, with the fraction at the highest luminosity being up to 50%. We also find that the fraction of spirals drops dramaticall"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1006.4956","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":"2026-05-18T02:06:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DQmg7jWsRmRFdIP2zd4tD9opQfE6vkrBMzIVKn7lJRDaTgSXAOneBkztAtdudj2skQ0F+u1PPsd3uYYRdy7+BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T12:02:07.770159Z"},"content_sha256":"bace5d30cf1a07cf133ee9013e3e0edac668fde981d381b8fcb4283c734a9a04","schema_version":"1.0","event_id":"sha256:bace5d30cf1a07cf133ee9013e3e0edac668fde981d381b8fcb4283c734a9a04"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2DXLIFOGW6WDH645QTSZK3QHZC/bundle.json","state_url":"https://pith.science/pith/2DXLIFOGW6WDH645QTSZK3QHZC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2DXLIFOGW6WDH645QTSZK3QHZC/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":"2026-05-23T12:02:07Z","links":{"resolver":"https://pith.science/pith/2DXLIFOGW6WDH645QTSZK3QHZC","bundle":"https://pith.science/pith/2DXLIFOGW6WDH645QTSZK3QHZC/bundle.json","state":"https://pith.science/pith/2DXLIFOGW6WDH645QTSZK3QHZC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2DXLIFOGW6WDH645QTSZK3QHZC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:2DXLIFOGW6WDH645QTSZK3QHZC","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":"39baca523c412556e8a490bd752d1a587a858bbe5ad91edcdfde7b1978e5bc1f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-06-25T10:31:16Z","title_canon_sha256":"f87eca769738c467eaa1aa08a68e1c826cac4cd1c7bf07e93e849cc3a6f046fd"},"schema_version":"1.0","source":{"id":"1006.4956","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1006.4956","created_at":"2026-05-18T02:06:42Z"},{"alias_kind":"arxiv_version","alias_value":"1006.4956v1","created_at":"2026-05-18T02:06:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1006.4956","created_at":"2026-05-18T02:06:42Z"},{"alias_kind":"pith_short_12","alias_value":"2DXLIFOGW6WD","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_16","alias_value":"2DXLIFOGW6WDH645","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_8","alias_value":"2DXLIFOG","created_at":"2026-05-18T12:26:03Z"}],"graph_snapshots":[{"event_id":"sha256:bace5d30cf1a07cf133ee9013e3e0edac668fde981d381b8fcb4283c734a9a04","target":"graph","created_at":"2026-05-18T02:06:42Z","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 analyze the morphological properties of a large sample of 1503 70 micron selected galaxies in the COSMOS field spanning the redshift range 0.01<z< 3.5 with a median redshift of 0.5 and an infrared luminosity range of 10^8<L_IR<10^14L_sun with a median luminosity of 10^11.4 L_sun. In general these galaxies are massive, with a stellar mass range of 10^10-10^12 M_sun, and luminous, with -25<M_K<-20. We find a strong correlation between the fraction of major mergers and L_IR, with the fraction at the highest luminosity being up to 50%. We also find that the fraction of spirals drops dramaticall","authors_text":"A. M. Koekemoer, C. M. Carollo, C. T. Liu, D. B. Sanders, D. J. Thompson, D. T. Frayer, E. Le Floc'h, E. Schinnerer, F. Civano, G. Hasinger, H. Aussel, H. J. McCracken, Jeyhan S. Kartaltepe, J. Surace, J. Trump, K. Caputi, L. Yan, M. Salvato, N. Z. Scoville, O. Ilbert, O. Le Fevre, P. Capak, P. Cassata, S. Arnouts, S. L. Fiorenza, S. Lilly, V. F. Baldassare, V. Smolcic, Y. Taniguchi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-06-25T10:31:16Z","title":"A Multiwavelength Study of a Sample of 70 micron Selected Galaxies in the COSMOS Field II: The Role of Mergers in Galaxy Evolution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1006.4956","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:da363acabe5b49d31c0d34f900bb51324980df3f41d166bb5d0049fca32a4448","target":"record","created_at":"2026-05-18T02:06:42Z","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":"39baca523c412556e8a490bd752d1a587a858bbe5ad91edcdfde7b1978e5bc1f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-06-25T10:31:16Z","title_canon_sha256":"f87eca769738c467eaa1aa08a68e1c826cac4cd1c7bf07e93e849cc3a6f046fd"},"schema_version":"1.0","source":{"id":"1006.4956","kind":"arxiv","version":1}},"canonical_sha256":"d0eeb415c6b7ac33fb9d84e5956e07c8a27d1f83239329b1dadf474f76618c59","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d0eeb415c6b7ac33fb9d84e5956e07c8a27d1f83239329b1dadf474f76618c59","first_computed_at":"2026-05-18T02:06:42.433940Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:06:42.433940Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KtJfDSW3YOwOXptC3uJi9idpbABsZA2e4fY5rXcGFPx3yg5+VpbfUB+RrHEUFF5weeAX7yJbbU7oWy8nGidLAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:06:42.434435Z","signed_message":"canonical_sha256_bytes"},"source_id":"1006.4956","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:da363acabe5b49d31c0d34f900bb51324980df3f41d166bb5d0049fca32a4448","sha256:bace5d30cf1a07cf133ee9013e3e0edac668fde981d381b8fcb4283c734a9a04"],"state_sha256":"f9a8d8686e92b5abffbbdbc241cac1bedc9b333cc782c5f6b6488b682541b7a4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZnIK+WSmsjo7mGi4SdZADihLtBDBggeHqQG4LkwKUG1sVmBrwrJ5SGT+zEsr+Y+7OcDWpcJ0tADW0phlueQ+Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-23T12:02:07.773792Z","bundle_sha256":"ed39e1cdd15e20059608ff390c5dc6717a91d0ff1b129380f9bf837a1a42ff55"}}