{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:CSW5LGA7M7S4SFRCCFOD5NUF4V","short_pith_number":"pith:CSW5LGA7","canonical_record":{"source":{"id":"1403.1817","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-03-07T17:29:39Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"f554e9247ff53a0afa074f641cb98f01147645b5c3ba6d57dc1419e7a4ec2f2d","abstract_canon_sha256":"319418238fd6378c4730540d9bd5a20622d77459b30c4738a47a2c270ec60c42"},"schema_version":"1.0"},"canonical_sha256":"14add5981f67e5c91622115c3eb685e56faa9e488a7362aeec60741fef868621","source":{"kind":"arxiv","id":"1403.1817","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.1817","created_at":"2026-05-18T02:49:30Z"},{"alias_kind":"arxiv_version","alias_value":"1403.1817v3","created_at":"2026-05-18T02:49:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.1817","created_at":"2026-05-18T02:49:30Z"},{"alias_kind":"pith_short_12","alias_value":"CSW5LGA7M7S4","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"CSW5LGA7M7S4SFRC","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"CSW5LGA7","created_at":"2026-05-18T12:28:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:CSW5LGA7M7S4SFRCCFOD5NUF4V","target":"record","payload":{"canonical_record":{"source":{"id":"1403.1817","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-03-07T17:29:39Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"f554e9247ff53a0afa074f641cb98f01147645b5c3ba6d57dc1419e7a4ec2f2d","abstract_canon_sha256":"319418238fd6378c4730540d9bd5a20622d77459b30c4738a47a2c270ec60c42"},"schema_version":"1.0"},"canonical_sha256":"14add5981f67e5c91622115c3eb685e56faa9e488a7362aeec60741fef868621","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:49:30.396308Z","signature_b64":"qZ25XUvMfOXyF2ARuYATd3b11Pacu3r5MubUvk4S+mddd6iaN+0GGP4qVEbyeO3rB+5aOv1WeMO43atYrcuRCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"14add5981f67e5c91622115c3eb685e56faa9e488a7362aeec60741fef868621","last_reissued_at":"2026-05-18T02:49:30.395515Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:49:30.395515Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1403.1817","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:49:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1oebvCaAlbIJYI9JsLFVoniYhK34TWDP/aOr2ZMWTI6YZYkApD/j0iTv4cw7Ns2jO/eO8Zw0KsqcBR605JktBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T13:02:40.187940Z"},"content_sha256":"0586406884ac40c33e3c234ab3c61c3285ebda3e09259f245c9c11fdb6f96baa","schema_version":"1.0","event_id":"sha256:0586406884ac40c33e3c234ab3c61c3285ebda3e09259f245c9c11fdb6f96baa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:CSW5LGA7M7S4SFRCCFOD5NUF4V","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ionizing stellar population in the disk of NGC 3310 $-$ I. The impact of a minor merger on galaxy evolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"A. I. D\\'iaz, D. Miralles-Caballero, E. P\\'erez-Montero, F. F. Rosales-Ortega, S. F. S\\'anchez","submitted_at":"2014-03-07T17:29:39Z","abstract_excerpt":"Numerical simulations of minor mergers predict little enhancement in the global star formation activity. However, it is still unclear the impact they have on the chemical state of the whole galaxy and on the mass build-up in the galaxy bulge and disc. We present a two-dimensional analysis of NCG 3310, currently undergoing an intense starburst likely caused by a recent minor interaction, using data from the PPAK Integral Field Spectroscopy (IFS) Nearby Galaxies Survey (PINGS). With data from a large sample of about a hundred HII regions identified throughout the disc and spiral arms we derive, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.1817","kind":"arxiv","version":3},"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":"2026-05-18T02:49:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+OkYHx7+JbkNdiQvqriAPcOxamZqFugnSrBi9JT/dhxa7Cc2dhGjYNpZ4fAnx0baSzbG9b8p+6IglBrFKAHcBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T13:02:40.188277Z"},"content_sha256":"c5340cb759671426cae486cdad7237464016def05c0a08fda1ffbfabced686b4","schema_version":"1.0","event_id":"sha256:c5340cb759671426cae486cdad7237464016def05c0a08fda1ffbfabced686b4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CSW5LGA7M7S4SFRCCFOD5NUF4V/bundle.json","state_url":"https://pith.science/pith/CSW5LGA7M7S4SFRCCFOD5NUF4V/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CSW5LGA7M7S4SFRCCFOD5NUF4V/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":"2026-06-06T13:02:40Z","links":{"resolver":"https://pith.science/pith/CSW5LGA7M7S4SFRCCFOD5NUF4V","bundle":"https://pith.science/pith/CSW5LGA7M7S4SFRCCFOD5NUF4V/bundle.json","state":"https://pith.science/pith/CSW5LGA7M7S4SFRCCFOD5NUF4V/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CSW5LGA7M7S4SFRCCFOD5NUF4V/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:CSW5LGA7M7S4SFRCCFOD5NUF4V","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":"319418238fd6378c4730540d9bd5a20622d77459b30c4738a47a2c270ec60c42","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-03-07T17:29:39Z","title_canon_sha256":"f554e9247ff53a0afa074f641cb98f01147645b5c3ba6d57dc1419e7a4ec2f2d"},"schema_version":"1.0","source":{"id":"1403.1817","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.1817","created_at":"2026-05-18T02:49:30Z"},{"alias_kind":"arxiv_version","alias_value":"1403.1817v3","created_at":"2026-05-18T02:49:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.1817","created_at":"2026-05-18T02:49:30Z"},{"alias_kind":"pith_short_12","alias_value":"CSW5LGA7M7S4","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"CSW5LGA7M7S4SFRC","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"CSW5LGA7","created_at":"2026-05-18T12:28:22Z"}],"graph_snapshots":[{"event_id":"sha256:c5340cb759671426cae486cdad7237464016def05c0a08fda1ffbfabced686b4","target":"graph","created_at":"2026-05-18T02:49:30Z","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":"Numerical simulations of minor mergers predict little enhancement in the global star formation activity. However, it is still unclear the impact they have on the chemical state of the whole galaxy and on the mass build-up in the galaxy bulge and disc. We present a two-dimensional analysis of NCG 3310, currently undergoing an intense starburst likely caused by a recent minor interaction, using data from the PPAK Integral Field Spectroscopy (IFS) Nearby Galaxies Survey (PINGS). With data from a large sample of about a hundred HII regions identified throughout the disc and spiral arms we derive, ","authors_text":"A. I. D\\'iaz, D. Miralles-Caballero, E. P\\'erez-Montero, F. F. Rosales-Ortega, S. F. S\\'anchez","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-03-07T17:29:39Z","title":"Ionizing stellar population in the disk of NGC 3310 $-$ I. The impact of a minor merger on galaxy evolution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.1817","kind":"arxiv","version":3},"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":"sha256:0586406884ac40c33e3c234ab3c61c3285ebda3e09259f245c9c11fdb6f96baa","target":"record","created_at":"2026-05-18T02:49:30Z","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":"319418238fd6378c4730540d9bd5a20622d77459b30c4738a47a2c270ec60c42","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-03-07T17:29:39Z","title_canon_sha256":"f554e9247ff53a0afa074f641cb98f01147645b5c3ba6d57dc1419e7a4ec2f2d"},"schema_version":"1.0","source":{"id":"1403.1817","kind":"arxiv","version":3}},"canonical_sha256":"14add5981f67e5c91622115c3eb685e56faa9e488a7362aeec60741fef868621","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"14add5981f67e5c91622115c3eb685e56faa9e488a7362aeec60741fef868621","first_computed_at":"2026-05-18T02:49:30.395515Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:49:30.395515Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qZ25XUvMfOXyF2ARuYATd3b11Pacu3r5MubUvk4S+mddd6iaN+0GGP4qVEbyeO3rB+5aOv1WeMO43atYrcuRCw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:49:30.396308Z","signed_message":"canonical_sha256_bytes"},"source_id":"1403.1817","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0586406884ac40c33e3c234ab3c61c3285ebda3e09259f245c9c11fdb6f96baa","sha256:c5340cb759671426cae486cdad7237464016def05c0a08fda1ffbfabced686b4"],"state_sha256":"fee0ee42f83aade8eeef24c60dc08396ccf5ce0b024cb39e195e5df50ea3c5da"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MMeO1nn5Y/hYEkh94i59+KODNEeZyZ6qXAkE8p1mr6uSTuY2SjdQnJvYJDbHQNLyrQDjAW+vVRnOoYePGlcxAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T13:02:40.190247Z","bundle_sha256":"645e14cc0b307beb40dbde313c5c64ce95c6baeda196522996d7d4db44334d14"}}