{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:YSPFCTUJX7M6B2LRV7KCMCWPRS","short_pith_number":"pith:YSPFCTUJ","canonical_record":{"source":{"id":"1812.00009","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-11-30T19:00:01Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"08620ece40085882804cae4043e1166d082c6fb805159eddc40f3c13f5802279","abstract_canon_sha256":"13409267b4f8da8d202e9afa41407c7fbb1469549d46cb17fa2dcecfae4b154b"},"schema_version":"1.0"},"canonical_sha256":"c49e514e89bfd9e0e971afd4260acf8ca11ecaaad8d4e47f61842b384dcb439b","source":{"kind":"arxiv","id":"1812.00009","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.00009","created_at":"2026-05-17T23:58:35Z"},{"alias_kind":"arxiv_version","alias_value":"1812.00009v1","created_at":"2026-05-17T23:58:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.00009","created_at":"2026-05-17T23:58:35Z"},{"alias_kind":"pith_short_12","alias_value":"YSPFCTUJX7M6","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_16","alias_value":"YSPFCTUJX7M6B2LR","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_8","alias_value":"YSPFCTUJ","created_at":"2026-05-18T12:33:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:YSPFCTUJX7M6B2LRV7KCMCWPRS","target":"record","payload":{"canonical_record":{"source":{"id":"1812.00009","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-11-30T19:00:01Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"08620ece40085882804cae4043e1166d082c6fb805159eddc40f3c13f5802279","abstract_canon_sha256":"13409267b4f8da8d202e9afa41407c7fbb1469549d46cb17fa2dcecfae4b154b"},"schema_version":"1.0"},"canonical_sha256":"c49e514e89bfd9e0e971afd4260acf8ca11ecaaad8d4e47f61842b384dcb439b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:58:35.926667Z","signature_b64":"/V6JwJA3/u7tB8s9OhK5eOilfl6oDbfx5Q4jLAaH5cDiIaoYrJ+3iFmnnpteWY6Lr2dCjXkZpSk4DNDybrvyDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c49e514e89bfd9e0e971afd4260acf8ca11ecaaad8d4e47f61842b384dcb439b","last_reissued_at":"2026-05-17T23:58:35.926072Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:58:35.926072Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1812.00009","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":"2026-05-17T23:58:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1jZDiFled27g+cKeAqdty8oBJ1Nl4Q6hUTe150Q/6faW9asSYYhKAE62N9VT3FY9PPx+4HvY5Y5prtzJV2OkCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T11:51:52.039436Z"},"content_sha256":"8fcb481576467ac769809d1440270304a3a97c5944638646fecf64b80102d301","schema_version":"1.0","event_id":"sha256:8fcb481576467ac769809d1440270304a3a97c5944638646fecf64b80102d301"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:YSPFCTUJX7M6B2LRV7KCMCWPRS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Supernova dust yields: the role of metallicity, rotation, and fallback","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"A. Chieffi, L. Graziani, M. Limongi, R. Schneider, S. Bianchi, S. Marassi","submitted_at":"2018-11-30T19:00:01Z","abstract_excerpt":"Supernovae (SNe) are considered to have a major role in dust enrichment of high redshift galaxies and, due to the short lifetimes of interstellar grains, in dust replenishment of local galaxies. Here we explore how SN dust yields depend on the mass, metallicity, and rotation rate of the progenitor stars, and on the properties of the explosion. To this aim, assuming uniform mixing inside the ejecta, we quantify the dust mass produced by a sample of SN models with progenitor masses $13~M_{\\odot} \\leq M \\leq 120~M_{\\odot}$, metallicity $\\rm -3 \\leq [Fe/H] \\leq 0$, rotation rate $\\rm v_{\\rm rot} ="},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.00009","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":"2026-05-17T23:58:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ywkd+wfj3fwf0tNBJ+xqHr1EyLv1KfhEtQGFiBzZvwiURtC8OU8LY39OXoTPjeYvQPLBaUiwrbahxU4I8svSCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T11:51:52.040094Z"},"content_sha256":"8da659ce804262f0bed59319982586ae7b880c9bd69fec86cfa67a99d26e9348","schema_version":"1.0","event_id":"sha256:8da659ce804262f0bed59319982586ae7b880c9bd69fec86cfa67a99d26e9348"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YSPFCTUJX7M6B2LRV7KCMCWPRS/bundle.json","state_url":"https://pith.science/pith/YSPFCTUJX7M6B2LRV7KCMCWPRS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YSPFCTUJX7M6B2LRV7KCMCWPRS/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":"2026-05-26T11:51:52Z","links":{"resolver":"https://pith.science/pith/YSPFCTUJX7M6B2LRV7KCMCWPRS","bundle":"https://pith.science/pith/YSPFCTUJX7M6B2LRV7KCMCWPRS/bundle.json","state":"https://pith.science/pith/YSPFCTUJX7M6B2LRV7KCMCWPRS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YSPFCTUJX7M6B2LRV7KCMCWPRS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:YSPFCTUJX7M6B2LRV7KCMCWPRS","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":"13409267b4f8da8d202e9afa41407c7fbb1469549d46cb17fa2dcecfae4b154b","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-11-30T19:00:01Z","title_canon_sha256":"08620ece40085882804cae4043e1166d082c6fb805159eddc40f3c13f5802279"},"schema_version":"1.0","source":{"id":"1812.00009","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.00009","created_at":"2026-05-17T23:58:35Z"},{"alias_kind":"arxiv_version","alias_value":"1812.00009v1","created_at":"2026-05-17T23:58:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.00009","created_at":"2026-05-17T23:58:35Z"},{"alias_kind":"pith_short_12","alias_value":"YSPFCTUJX7M6","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_16","alias_value":"YSPFCTUJX7M6B2LR","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_8","alias_value":"YSPFCTUJ","created_at":"2026-05-18T12:33:04Z"}],"graph_snapshots":[{"event_id":"sha256:8da659ce804262f0bed59319982586ae7b880c9bd69fec86cfa67a99d26e9348","target":"graph","created_at":"2026-05-17T23:58:35Z","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":"Supernovae (SNe) are considered to have a major role in dust enrichment of high redshift galaxies and, due to the short lifetimes of interstellar grains, in dust replenishment of local galaxies. Here we explore how SN dust yields depend on the mass, metallicity, and rotation rate of the progenitor stars, and on the properties of the explosion. To this aim, assuming uniform mixing inside the ejecta, we quantify the dust mass produced by a sample of SN models with progenitor masses $13~M_{\\odot} \\leq M \\leq 120~M_{\\odot}$, metallicity $\\rm -3 \\leq [Fe/H] \\leq 0$, rotation rate $\\rm v_{\\rm rot} =","authors_text":"A. Chieffi, L. Graziani, M. Limongi, R. Schneider, S. Bianchi, S. Marassi","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-11-30T19:00:01Z","title":"Supernova dust yields: the role of metallicity, rotation, and fallback"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.00009","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":"sha256:8fcb481576467ac769809d1440270304a3a97c5944638646fecf64b80102d301","target":"record","created_at":"2026-05-17T23:58:35Z","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":"13409267b4f8da8d202e9afa41407c7fbb1469549d46cb17fa2dcecfae4b154b","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-11-30T19:00:01Z","title_canon_sha256":"08620ece40085882804cae4043e1166d082c6fb805159eddc40f3c13f5802279"},"schema_version":"1.0","source":{"id":"1812.00009","kind":"arxiv","version":1}},"canonical_sha256":"c49e514e89bfd9e0e971afd4260acf8ca11ecaaad8d4e47f61842b384dcb439b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c49e514e89bfd9e0e971afd4260acf8ca11ecaaad8d4e47f61842b384dcb439b","first_computed_at":"2026-05-17T23:58:35.926072Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:58:35.926072Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/V6JwJA3/u7tB8s9OhK5eOilfl6oDbfx5Q4jLAaH5cDiIaoYrJ+3iFmnnpteWY6Lr2dCjXkZpSk4DNDybrvyDQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:58:35.926667Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.00009","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8fcb481576467ac769809d1440270304a3a97c5944638646fecf64b80102d301","sha256:8da659ce804262f0bed59319982586ae7b880c9bd69fec86cfa67a99d26e9348"],"state_sha256":"1cfe82ef5f08bfa949f0e8fbd63a9d1652346e64be8c2360191109822eaec54d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aXQhLPlvXwyv5nT18uBiaXSNIHOBiw8YUQhnpXmTzNchbnI885cRqH5oMA1Zs1aBeEEVUV6miE7UENgkMY92CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T11:51:52.043464Z","bundle_sha256":"6431bddf4706f8a23b74fd619547f72648549acac489d99ca09b7c58afe9460e"}}