{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:HCVDG7W3O43U76CZADWMZT67D4","short_pith_number":"pith:HCVDG7W3","canonical_record":{"source":{"id":"1709.01519","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-09-05T18:00:03Z","cross_cats_sorted":[],"title_canon_sha256":"3fd9de02abe91fb0c276733440a720fd8b4ba79bc5e54ee2c0525a2e1c38e064","abstract_canon_sha256":"9f4b6126eeca7fce5bbdf0e26b1a406c19ba234b8488b7cd4b8374ca52d5c59e"},"schema_version":"1.0"},"canonical_sha256":"38aa337edb77374ff85900eccccfdf1f144ea82c5c70037ffd96112f2dd8b3df","source":{"kind":"arxiv","id":"1709.01519","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.01519","created_at":"2026-05-18T00:32:39Z"},{"alias_kind":"arxiv_version","alias_value":"1709.01519v1","created_at":"2026-05-18T00:32:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.01519","created_at":"2026-05-18T00:32:39Z"},{"alias_kind":"pith_short_12","alias_value":"HCVDG7W3O43U","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_16","alias_value":"HCVDG7W3O43U76CZ","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_8","alias_value":"HCVDG7W3","created_at":"2026-05-18T12:31:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:HCVDG7W3O43U76CZADWMZT67D4","target":"record","payload":{"canonical_record":{"source":{"id":"1709.01519","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-09-05T18:00:03Z","cross_cats_sorted":[],"title_canon_sha256":"3fd9de02abe91fb0c276733440a720fd8b4ba79bc5e54ee2c0525a2e1c38e064","abstract_canon_sha256":"9f4b6126eeca7fce5bbdf0e26b1a406c19ba234b8488b7cd4b8374ca52d5c59e"},"schema_version":"1.0"},"canonical_sha256":"38aa337edb77374ff85900eccccfdf1f144ea82c5c70037ffd96112f2dd8b3df","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:32:39.099201Z","signature_b64":"4vHdWlpPjaOBtBChoOIZM6SwkyhTRAhlwJRUaPt75c2ZWJN7BOnH7MY5sNnzXD3FRYnEemaVF0IkcaZemnJ8AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"38aa337edb77374ff85900eccccfdf1f144ea82c5c70037ffd96112f2dd8b3df","last_reissued_at":"2026-05-18T00:32:39.098572Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:32:39.098572Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1709.01519","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":"2026-05-18T00:32:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7cWlH+A8nn6ZFofeTrRuR0/o3cp5L+URSaNKPADn9gqlJmro8xAqbXKJCBG4q/ammslT75xdceAk8ZoNdf4FCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T18:14:03.773534Z"},"content_sha256":"5f218c72abbd04ca763d045f9b4860c549e4835dbdb5d4481a22abf38d64acd4","schema_version":"1.0","event_id":"sha256:5f218c72abbd04ca763d045f9b4860c549e4835dbdb5d4481a22abf38d64acd4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:HCVDG7W3O43U76CZADWMZT67D4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The distribution of local star formation activity as a function of galaxy stellar mass, environment and morphology","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"D. J. B. Smith, E. K. Lofthouse, M. J. Hardcastle, S. Kaviraj","submitted_at":"2017-09-05T18:00:03Z","abstract_excerpt":"We present a detailed inventory of star formation in the local Universe, dissecting the cosmic star formation budget as a function of key variables that influence the star formation rate (SFR) of galaxies: stellar mass, local environment and morphology. We use a large homogeneous dataset from the SDSS to first study how the star-formation budget in galaxies with stellar masses greater than $\\log (\\textrm{M}_{*}/\\textrm{M}_{\\odot}) = 10$ splits as a function of each parameter separately. We then explore how the budget behaves as a simultaneous function of these three parameters. We show that th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.01519","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":"2026-05-18T00:32:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i8vW3VGzDegMHUtho9tIMjYRM+8tO94QxHYdo8ixlCpI0vfNDcti3EtUwcXMvbyakFxgzuuCOA/WgsfBG6QeBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T18:14:03.774177Z"},"content_sha256":"59cdaccb3dac4e1dd61ac467d4cab5f0ef60efbd8894bd978c3b42febcf996c4","schema_version":"1.0","event_id":"sha256:59cdaccb3dac4e1dd61ac467d4cab5f0ef60efbd8894bd978c3b42febcf996c4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HCVDG7W3O43U76CZADWMZT67D4/bundle.json","state_url":"https://pith.science/pith/HCVDG7W3O43U76CZADWMZT67D4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HCVDG7W3O43U76CZADWMZT67D4/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":"2026-05-20T18:14:03Z","links":{"resolver":"https://pith.science/pith/HCVDG7W3O43U76CZADWMZT67D4","bundle":"https://pith.science/pith/HCVDG7W3O43U76CZADWMZT67D4/bundle.json","state":"https://pith.science/pith/HCVDG7W3O43U76CZADWMZT67D4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HCVDG7W3O43U76CZADWMZT67D4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:HCVDG7W3O43U76CZADWMZT67D4","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":"9f4b6126eeca7fce5bbdf0e26b1a406c19ba234b8488b7cd4b8374ca52d5c59e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-09-05T18:00:03Z","title_canon_sha256":"3fd9de02abe91fb0c276733440a720fd8b4ba79bc5e54ee2c0525a2e1c38e064"},"schema_version":"1.0","source":{"id":"1709.01519","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.01519","created_at":"2026-05-18T00:32:39Z"},{"alias_kind":"arxiv_version","alias_value":"1709.01519v1","created_at":"2026-05-18T00:32:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.01519","created_at":"2026-05-18T00:32:39Z"},{"alias_kind":"pith_short_12","alias_value":"HCVDG7W3O43U","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_16","alias_value":"HCVDG7W3O43U76CZ","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_8","alias_value":"HCVDG7W3","created_at":"2026-05-18T12:31:18Z"}],"graph_snapshots":[{"event_id":"sha256:59cdaccb3dac4e1dd61ac467d4cab5f0ef60efbd8894bd978c3b42febcf996c4","target":"graph","created_at":"2026-05-18T00:32:39Z","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 detailed inventory of star formation in the local Universe, dissecting the cosmic star formation budget as a function of key variables that influence the star formation rate (SFR) of galaxies: stellar mass, local environment and morphology. We use a large homogeneous dataset from the SDSS to first study how the star-formation budget in galaxies with stellar masses greater than $\\log (\\textrm{M}_{*}/\\textrm{M}_{\\odot}) = 10$ splits as a function of each parameter separately. We then explore how the budget behaves as a simultaneous function of these three parameters. We show that th","authors_text":"D. J. B. Smith, E. K. Lofthouse, M. J. Hardcastle, S. Kaviraj","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-09-05T18:00:03Z","title":"The distribution of local star formation activity as a function of galaxy stellar mass, environment and morphology"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.01519","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":"sha256:5f218c72abbd04ca763d045f9b4860c549e4835dbdb5d4481a22abf38d64acd4","target":"record","created_at":"2026-05-18T00:32:39Z","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":"9f4b6126eeca7fce5bbdf0e26b1a406c19ba234b8488b7cd4b8374ca52d5c59e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-09-05T18:00:03Z","title_canon_sha256":"3fd9de02abe91fb0c276733440a720fd8b4ba79bc5e54ee2c0525a2e1c38e064"},"schema_version":"1.0","source":{"id":"1709.01519","kind":"arxiv","version":1}},"canonical_sha256":"38aa337edb77374ff85900eccccfdf1f144ea82c5c70037ffd96112f2dd8b3df","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"38aa337edb77374ff85900eccccfdf1f144ea82c5c70037ffd96112f2dd8b3df","first_computed_at":"2026-05-18T00:32:39.098572Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:32:39.098572Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4vHdWlpPjaOBtBChoOIZM6SwkyhTRAhlwJRUaPt75c2ZWJN7BOnH7MY5sNnzXD3FRYnEemaVF0IkcaZemnJ8AA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:32:39.099201Z","signed_message":"canonical_sha256_bytes"},"source_id":"1709.01519","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5f218c72abbd04ca763d045f9b4860c549e4835dbdb5d4481a22abf38d64acd4","sha256:59cdaccb3dac4e1dd61ac467d4cab5f0ef60efbd8894bd978c3b42febcf996c4"],"state_sha256":"2b274dbe63767246a9a5dcd0ab14d708ee550660e33b72899297c21c00ab2763"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PDT+URgGGt5dNORwtGB3Vdbwx7rKfoOfRKh3QTIX99uifM9Yfy+EM2+pag2ddzTwjZcjfHiuJfTa/rZe0f6MAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T18:14:03.777361Z","bundle_sha256":"dfcb25586afdbf232b2ad21439857d62ddfcc44b6969f6f762a5ab52bb568bfb"}}