{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:OEYG3MRTHXI3AKDSNV24R4KCUM","short_pith_number":"pith:OEYG3MRT","canonical_record":{"source":{"id":"1209.3457","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-09-16T04:21:57Z","cross_cats_sorted":[],"title_canon_sha256":"837565d0efe41d34c9f821cdaf73ebde0cab795c4f4c3ab14d6e6210b6e2ee91","abstract_canon_sha256":"97085779b6a5eec3264ff18fa262394141085f498762da4afcadc32c53a34580"},"schema_version":"1.0"},"canonical_sha256":"71306db2333dd1b028726d75c8f142a31f1204a28e735557aae0faa8fcab8333","source":{"kind":"arxiv","id":"1209.3457","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.3457","created_at":"2026-05-18T01:54:28Z"},{"alias_kind":"arxiv_version","alias_value":"1209.3457v4","created_at":"2026-05-18T01:54:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.3457","created_at":"2026-05-18T01:54:28Z"},{"alias_kind":"pith_short_12","alias_value":"OEYG3MRTHXI3","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_16","alias_value":"OEYG3MRTHXI3AKDS","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_8","alias_value":"OEYG3MRT","created_at":"2026-05-18T12:27:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:OEYG3MRTHXI3AKDSNV24R4KCUM","target":"record","payload":{"canonical_record":{"source":{"id":"1209.3457","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-09-16T04:21:57Z","cross_cats_sorted":[],"title_canon_sha256":"837565d0efe41d34c9f821cdaf73ebde0cab795c4f4c3ab14d6e6210b6e2ee91","abstract_canon_sha256":"97085779b6a5eec3264ff18fa262394141085f498762da4afcadc32c53a34580"},"schema_version":"1.0"},"canonical_sha256":"71306db2333dd1b028726d75c8f142a31f1204a28e735557aae0faa8fcab8333","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:54:28.643202Z","signature_b64":"mgbWgjXK05QRMc8988KTE9KIlfPDYxRh0ltyN7bTESytFwxD0kUmYxJcFM/uTcyVm0hhiJXI8BttbSXMy3/WBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"71306db2333dd1b028726d75c8f142a31f1204a28e735557aae0faa8fcab8333","last_reissued_at":"2026-05-18T01:54:28.642421Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:54:28.642421Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1209.3457","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:54:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i+WAuJ2QoznsAR5+deWKqXeDvQiSiyKBs1jsnPnKPvCh/E1uoQM+O0YCYj/EdwIsp7LF3hYWm1WfWmzaqMn+AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T11:12:19.499619Z"},"content_sha256":"8ffab3c5934e8c8ccebd6b2a38177fe8470278af23bbeb8a8155748bf2c68feb","schema_version":"1.0","event_id":"sha256:8ffab3c5934e8c8ccebd6b2a38177fe8470278af23bbeb8a8155748bf2c68feb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:OEYG3MRTHXI3AKDSNV24R4KCUM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Seeing the First Supernovae at the Edge of the Universe with JWST","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Alexander Heger, Chris L. Fryer, Daniel E. Holz, Daniel J. Whalen, Lucille L. Frey, Massimo Stiavelli, S. E. Woosley, Wesley Even","submitted_at":"2012-09-16T04:21:57Z","abstract_excerpt":"The first stars ended the cosmic Dark Ages and created the first heavy elements necessary for the formation of planets and life. The properties of these stars remain uncertain, and it may be decades before individual Pop III stars are directly observed. Their masses, however, can be inferred from their supernova explosions, which may soon be found in both deep-field surveys by JWST and in all-sky surveys by WFIRST. We have performed radiation hydrodynamical simulations of the near infrared signals of Pop III pair-instability supernovae in realistic circumstellar environments with Lyman absorpt"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.3457","kind":"arxiv","version":4},"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":"2026-05-18T01:54:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hBAm8d/QmVPRMTAPaVztYj+XadIaLY4wgJgSoVMbBe1LFjam6QDTRfEPVtNdrIzwEuax1Zb4WhhU95Hxl/PoAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T11:12:19.500295Z"},"content_sha256":"8e94e7b04db934d581f2bacef123e854f0bc296e9aa8d58646c593dd5f3d8d35","schema_version":"1.0","event_id":"sha256:8e94e7b04db934d581f2bacef123e854f0bc296e9aa8d58646c593dd5f3d8d35"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OEYG3MRTHXI3AKDSNV24R4KCUM/bundle.json","state_url":"https://pith.science/pith/OEYG3MRTHXI3AKDSNV24R4KCUM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OEYG3MRTHXI3AKDSNV24R4KCUM/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":"2026-05-26T11:12:19Z","links":{"resolver":"https://pith.science/pith/OEYG3MRTHXI3AKDSNV24R4KCUM","bundle":"https://pith.science/pith/OEYG3MRTHXI3AKDSNV24R4KCUM/bundle.json","state":"https://pith.science/pith/OEYG3MRTHXI3AKDSNV24R4KCUM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OEYG3MRTHXI3AKDSNV24R4KCUM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:OEYG3MRTHXI3AKDSNV24R4KCUM","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":"97085779b6a5eec3264ff18fa262394141085f498762da4afcadc32c53a34580","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-09-16T04:21:57Z","title_canon_sha256":"837565d0efe41d34c9f821cdaf73ebde0cab795c4f4c3ab14d6e6210b6e2ee91"},"schema_version":"1.0","source":{"id":"1209.3457","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.3457","created_at":"2026-05-18T01:54:28Z"},{"alias_kind":"arxiv_version","alias_value":"1209.3457v4","created_at":"2026-05-18T01:54:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.3457","created_at":"2026-05-18T01:54:28Z"},{"alias_kind":"pith_short_12","alias_value":"OEYG3MRTHXI3","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_16","alias_value":"OEYG3MRTHXI3AKDS","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_8","alias_value":"OEYG3MRT","created_at":"2026-05-18T12:27:16Z"}],"graph_snapshots":[{"event_id":"sha256:8e94e7b04db934d581f2bacef123e854f0bc296e9aa8d58646c593dd5f3d8d35","target":"graph","created_at":"2026-05-18T01:54:28Z","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":"The first stars ended the cosmic Dark Ages and created the first heavy elements necessary for the formation of planets and life. The properties of these stars remain uncertain, and it may be decades before individual Pop III stars are directly observed. Their masses, however, can be inferred from their supernova explosions, which may soon be found in both deep-field surveys by JWST and in all-sky surveys by WFIRST. We have performed radiation hydrodynamical simulations of the near infrared signals of Pop III pair-instability supernovae in realistic circumstellar environments with Lyman absorpt","authors_text":"Alexander Heger, Chris L. Fryer, Daniel E. Holz, Daniel J. Whalen, Lucille L. Frey, Massimo Stiavelli, S. E. Woosley, Wesley Even","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-09-16T04:21:57Z","title":"Seeing the First Supernovae at the Edge of the Universe with JWST"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.3457","kind":"arxiv","version":4},"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":"sha256:8ffab3c5934e8c8ccebd6b2a38177fe8470278af23bbeb8a8155748bf2c68feb","target":"record","created_at":"2026-05-18T01:54:28Z","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":"97085779b6a5eec3264ff18fa262394141085f498762da4afcadc32c53a34580","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-09-16T04:21:57Z","title_canon_sha256":"837565d0efe41d34c9f821cdaf73ebde0cab795c4f4c3ab14d6e6210b6e2ee91"},"schema_version":"1.0","source":{"id":"1209.3457","kind":"arxiv","version":4}},"canonical_sha256":"71306db2333dd1b028726d75c8f142a31f1204a28e735557aae0faa8fcab8333","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"71306db2333dd1b028726d75c8f142a31f1204a28e735557aae0faa8fcab8333","first_computed_at":"2026-05-18T01:54:28.642421Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:54:28.642421Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mgbWgjXK05QRMc8988KTE9KIlfPDYxRh0ltyN7bTESytFwxD0kUmYxJcFM/uTcyVm0hhiJXI8BttbSXMy3/WBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:54:28.643202Z","signed_message":"canonical_sha256_bytes"},"source_id":"1209.3457","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8ffab3c5934e8c8ccebd6b2a38177fe8470278af23bbeb8a8155748bf2c68feb","sha256:8e94e7b04db934d581f2bacef123e854f0bc296e9aa8d58646c593dd5f3d8d35"],"state_sha256":"6dff665eac14ab6da2865429005c53ae7ff1094cbe1165085ec8ee4176a34fb8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6QSKxsOHzb9M/vgajO35cNeFXmb6GwhyuQoiSzoQtKWXKQfsafMATFj6d3SnjuujYV9sm/fsh8dlDyzrDZJGDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T11:12:19.505077Z","bundle_sha256":"03046e799e4c9e26e278c324b56da0d74d3bd3b810c3f9cee79eacd10b4f1455"}}