{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:VOIREWICROOQVD7KLPMJLWDKMU","short_pith_number":"pith:VOIREWIC","canonical_record":{"source":{"id":"1208.2985","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-08-14T22:15:41Z","cross_cats_sorted":[],"title_canon_sha256":"410a4e11c410a3c29822bff4e2b41152751b1ff8b02b567d46df6f5fb0e41cf2","abstract_canon_sha256":"16891f12820d34d2bbe49f335bc819000695df3fc46f95fe296bffbff2fa6eff"},"schema_version":"1.0"},"canonical_sha256":"ab911259028b9d0a8fea5bd895d86a651c3bd1365d9657f05298af6fa18ddc0c","source":{"kind":"arxiv","id":"1208.2985","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.2985","created_at":"2026-05-18T01:55:15Z"},{"alias_kind":"arxiv_version","alias_value":"1208.2985v2","created_at":"2026-05-18T01:55:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.2985","created_at":"2026-05-18T01:55:15Z"},{"alias_kind":"pith_short_12","alias_value":"VOIREWICROOQ","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"VOIREWICROOQVD7K","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"VOIREWIC","created_at":"2026-05-18T12:27:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:VOIREWICROOQVD7KLPMJLWDKMU","target":"record","payload":{"canonical_record":{"source":{"id":"1208.2985","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-08-14T22:15:41Z","cross_cats_sorted":[],"title_canon_sha256":"410a4e11c410a3c29822bff4e2b41152751b1ff8b02b567d46df6f5fb0e41cf2","abstract_canon_sha256":"16891f12820d34d2bbe49f335bc819000695df3fc46f95fe296bffbff2fa6eff"},"schema_version":"1.0"},"canonical_sha256":"ab911259028b9d0a8fea5bd895d86a651c3bd1365d9657f05298af6fa18ddc0c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:55:15.901518Z","signature_b64":"S6c1Eh+u+GmY11LVrt6m98HB5KP9CxyLDdMyl6CsukvgOcakD3fDsAl3Y+BaXzoge+Pzp5o+76Tg/ohf3qLRCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ab911259028b9d0a8fea5bd895d86a651c3bd1365d9657f05298af6fa18ddc0c","last_reissued_at":"2026-05-18T01:55:15.900954Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:55:15.900954Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1208.2985","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":"2026-05-18T01:55:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o+jdKMzBnWRZ0RaUGA00kknaD3+uZsvh/3BQABiRKLpFVcFL6HB54UCuquqWGkPruaQxMjA7lwB53y6fFLFNCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T11:54:54.606300Z"},"content_sha256":"14f62f0d86713d8b5aee122f868f4597ab2c3b996dfb55ad3b22b5ad02fb783e","schema_version":"1.0","event_id":"sha256:14f62f0d86713d8b5aee122f868f4597ab2c3b996dfb55ad3b22b5ad02fb783e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:VOIREWICROOQVD7KLPMJLWDKMU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the role of feedback in shaping the cosmic abundance and clustering of neutral atomic hydrogen in galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"(2) UWA, (3) ICC, 4), (4) CAASTRO), C. D. P. Lagos (3), C. G. Lacey (3), C. M. Baugh (3), C. Power (2, C. S. Frenk (3) ((1) UMelb, Han-Seek Kim (1), J. S. B. Wyithe (1","submitted_at":"2012-08-14T22:15:41Z","abstract_excerpt":"We investigate the impact of feedback - from supernovae (SNe), active galactic nuclei (AGN) and a photo-ionizing background at high redshifts - on the neutral atomic hydrogen (HI) mass function, the $b_{\\rm J}$ band luminosity function, and the spatial clustering of these galaxies at $z$=0. We use a version of the semi-analytical galaxy formation model GALFORM that calculates self-consistently the amount of HI in a galaxy as a function of cosmic time and links its star formation rate to its mass of molecular hydrogen (H$_2$). We find that a systematic increase or decrease in the strength of SN"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.2985","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":"2026-05-18T01:55:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TXzLsVXTCk8z2rQnDyJLV2jee8eymFYS8kv/CubrTVn7IR47TzWq4xTqLpkWSe7nRM9+axTeJcBtRL7J3nKjBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T11:54:54.606889Z"},"content_sha256":"78cdf389f62bc51faeb921e1da8c5ceb7eb20d3301e5bd5c8626839e5a95a6cf","schema_version":"1.0","event_id":"sha256:78cdf389f62bc51faeb921e1da8c5ceb7eb20d3301e5bd5c8626839e5a95a6cf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VOIREWICROOQVD7KLPMJLWDKMU/bundle.json","state_url":"https://pith.science/pith/VOIREWICROOQVD7KLPMJLWDKMU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VOIREWICROOQVD7KLPMJLWDKMU/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":"2026-05-27T11:54:54Z","links":{"resolver":"https://pith.science/pith/VOIREWICROOQVD7KLPMJLWDKMU","bundle":"https://pith.science/pith/VOIREWICROOQVD7KLPMJLWDKMU/bundle.json","state":"https://pith.science/pith/VOIREWICROOQVD7KLPMJLWDKMU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VOIREWICROOQVD7KLPMJLWDKMU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:VOIREWICROOQVD7KLPMJLWDKMU","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":"16891f12820d34d2bbe49f335bc819000695df3fc46f95fe296bffbff2fa6eff","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-08-14T22:15:41Z","title_canon_sha256":"410a4e11c410a3c29822bff4e2b41152751b1ff8b02b567d46df6f5fb0e41cf2"},"schema_version":"1.0","source":{"id":"1208.2985","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.2985","created_at":"2026-05-18T01:55:15Z"},{"alias_kind":"arxiv_version","alias_value":"1208.2985v2","created_at":"2026-05-18T01:55:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.2985","created_at":"2026-05-18T01:55:15Z"},{"alias_kind":"pith_short_12","alias_value":"VOIREWICROOQ","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"VOIREWICROOQVD7K","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"VOIREWIC","created_at":"2026-05-18T12:27:25Z"}],"graph_snapshots":[{"event_id":"sha256:78cdf389f62bc51faeb921e1da8c5ceb7eb20d3301e5bd5c8626839e5a95a6cf","target":"graph","created_at":"2026-05-18T01:55:15Z","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 investigate the impact of feedback - from supernovae (SNe), active galactic nuclei (AGN) and a photo-ionizing background at high redshifts - on the neutral atomic hydrogen (HI) mass function, the $b_{\\rm J}$ band luminosity function, and the spatial clustering of these galaxies at $z$=0. We use a version of the semi-analytical galaxy formation model GALFORM that calculates self-consistently the amount of HI in a galaxy as a function of cosmic time and links its star formation rate to its mass of molecular hydrogen (H$_2$). We find that a systematic increase or decrease in the strength of SN","authors_text":"(2) UWA, (3) ICC, 4), (4) CAASTRO), C. D. P. Lagos (3), C. G. Lacey (3), C. M. Baugh (3), C. Power (2, C. S. Frenk (3) ((1) UMelb, Han-Seek Kim (1), J. S. B. Wyithe (1","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-08-14T22:15:41Z","title":"On the role of feedback in shaping the cosmic abundance and clustering of neutral atomic hydrogen in galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.2985","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":"sha256:14f62f0d86713d8b5aee122f868f4597ab2c3b996dfb55ad3b22b5ad02fb783e","target":"record","created_at":"2026-05-18T01:55:15Z","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":"16891f12820d34d2bbe49f335bc819000695df3fc46f95fe296bffbff2fa6eff","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-08-14T22:15:41Z","title_canon_sha256":"410a4e11c410a3c29822bff4e2b41152751b1ff8b02b567d46df6f5fb0e41cf2"},"schema_version":"1.0","source":{"id":"1208.2985","kind":"arxiv","version":2}},"canonical_sha256":"ab911259028b9d0a8fea5bd895d86a651c3bd1365d9657f05298af6fa18ddc0c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ab911259028b9d0a8fea5bd895d86a651c3bd1365d9657f05298af6fa18ddc0c","first_computed_at":"2026-05-18T01:55:15.900954Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:55:15.900954Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"S6c1Eh+u+GmY11LVrt6m98HB5KP9CxyLDdMyl6CsukvgOcakD3fDsAl3Y+BaXzoge+Pzp5o+76Tg/ohf3qLRCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:55:15.901518Z","signed_message":"canonical_sha256_bytes"},"source_id":"1208.2985","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:14f62f0d86713d8b5aee122f868f4597ab2c3b996dfb55ad3b22b5ad02fb783e","sha256:78cdf389f62bc51faeb921e1da8c5ceb7eb20d3301e5bd5c8626839e5a95a6cf"],"state_sha256":"f243d2bc5939d34c913f57ae92ff00d99824a2ad277ff8ec89d07aeb59374f4c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Def58EQjYPlBuU+xuGSlqeeKzANcHbwcMZZyvbCt1kYMDy3FZfxGwjWPOV8Nu8HLbQvA59F81GCqOylBpNXYBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T11:54:54.610280Z","bundle_sha256":"5cd0e44d89cd71c3974a1ac5de2e64f8f1fb9f8affc1151af53089c8c6083a94"}}