{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:TWZX3NSQMGJWMDDIEXEILL23ZV","short_pith_number":"pith:TWZX3NSQ","canonical_record":{"source":{"id":"0801.2124","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2008-01-14T18:06:31Z","cross_cats_sorted":[],"title_canon_sha256":"bfe2a26d1ea301ae5e7fadf5b407cff38da2ce37f377c149ee98fae2cec38c0e","abstract_canon_sha256":"9691d72a61fd7078623a5b3509ffb2177ef5324fce1676219422ecee87a0c2b5"},"schema_version":"1.0"},"canonical_sha256":"9db37db6506193660c6825c885af5bcd5a056652f62f03d899e4169c017146f0","source":{"kind":"arxiv","id":"0801.2124","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0801.2124","created_at":"2026-05-18T02:16:01Z"},{"alias_kind":"arxiv_version","alias_value":"0801.2124v1","created_at":"2026-05-18T02:16:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0801.2124","created_at":"2026-05-18T02:16:01Z"},{"alias_kind":"pith_short_12","alias_value":"TWZX3NSQMGJW","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"TWZX3NSQMGJWMDDI","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"TWZX3NSQ","created_at":"2026-05-18T12:25:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:TWZX3NSQMGJWMDDIEXEILL23ZV","target":"record","payload":{"canonical_record":{"source":{"id":"0801.2124","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2008-01-14T18:06:31Z","cross_cats_sorted":[],"title_canon_sha256":"bfe2a26d1ea301ae5e7fadf5b407cff38da2ce37f377c149ee98fae2cec38c0e","abstract_canon_sha256":"9691d72a61fd7078623a5b3509ffb2177ef5324fce1676219422ecee87a0c2b5"},"schema_version":"1.0"},"canonical_sha256":"9db37db6506193660c6825c885af5bcd5a056652f62f03d899e4169c017146f0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:16:01.912487Z","signature_b64":"m6H/2lW1ozjQww3YJ5vAATQjDq8Um7VRQXqN372zZbIgxTBEjp5fTXvVb4vFCrFL2twFimqNBaDI5Nno9uONBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9db37db6506193660c6825c885af5bcd5a056652f62f03d899e4169c017146f0","last_reissued_at":"2026-05-18T02:16:01.911808Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:16:01.911808Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0801.2124","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":"2026-05-18T02:16:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5bCQkAenknFDOf5wYG2fyESLV0NJ2bwPzvLW4mvkucxgLnpYsqhGKeUy5FIeedVNH89xlxyWBBZ3fxoD11wPDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T01:02:06.367469Z"},"content_sha256":"d051fa1d7a9cf9179931ebcb4ac40cc7b1e70de0bf3392abaf8c7c629fe71aa0","schema_version":"1.0","event_id":"sha256:d051fa1d7a9cf9179931ebcb4ac40cc7b1e70de0bf3392abaf8c7c629fe71aa0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:TWZX3NSQMGJWMDDIEXEILL23ZV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"First Stars III Conference Summary","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Alexander Heger, Brian W. O'Shea, Christopher F. McKee, Tom Abel","submitted_at":"2008-01-14T18:06:31Z","abstract_excerpt":"The understanding of the formation, life, and death of Population III stars, as well as the impact that these objects had on later generations of structure formation, is one of the foremost issues in modern cosmological research and has been an active area of research during the past several years. We summarize the results presented at \"First Stars III,\" a conference sponsored by Los Alamos National Laboratory, the Kavli Institute for Particle Astrophysics and Cosmology, and the Joint Institute for Nuclear Astrophysics. This conference, the third in a series, took place in July 2007 at the La "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0801.2124","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":"2026-05-18T02:16:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"42ubuvYKPsLv3XHqerZxIW45fsRoSKjG66HlziCkTcoEWCib50T9kLIpkEtdnbOB+RkOSsazoV7CdOfxiZ6oCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T01:02:06.368181Z"},"content_sha256":"871646bfda1d623d1a25fff510fd141ec62535452f6bfe69d84ce9d6656c3a14","schema_version":"1.0","event_id":"sha256:871646bfda1d623d1a25fff510fd141ec62535452f6bfe69d84ce9d6656c3a14"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TWZX3NSQMGJWMDDIEXEILL23ZV/bundle.json","state_url":"https://pith.science/pith/TWZX3NSQMGJWMDDIEXEILL23ZV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TWZX3NSQMGJWMDDIEXEILL23ZV/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":"2026-06-12T01:02:06Z","links":{"resolver":"https://pith.science/pith/TWZX3NSQMGJWMDDIEXEILL23ZV","bundle":"https://pith.science/pith/TWZX3NSQMGJWMDDIEXEILL23ZV/bundle.json","state":"https://pith.science/pith/TWZX3NSQMGJWMDDIEXEILL23ZV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TWZX3NSQMGJWMDDIEXEILL23ZV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:TWZX3NSQMGJWMDDIEXEILL23ZV","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":"9691d72a61fd7078623a5b3509ffb2177ef5324fce1676219422ecee87a0c2b5","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2008-01-14T18:06:31Z","title_canon_sha256":"bfe2a26d1ea301ae5e7fadf5b407cff38da2ce37f377c149ee98fae2cec38c0e"},"schema_version":"1.0","source":{"id":"0801.2124","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0801.2124","created_at":"2026-05-18T02:16:01Z"},{"alias_kind":"arxiv_version","alias_value":"0801.2124v1","created_at":"2026-05-18T02:16:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0801.2124","created_at":"2026-05-18T02:16:01Z"},{"alias_kind":"pith_short_12","alias_value":"TWZX3NSQMGJW","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"TWZX3NSQMGJWMDDI","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"TWZX3NSQ","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:871646bfda1d623d1a25fff510fd141ec62535452f6bfe69d84ce9d6656c3a14","target":"graph","created_at":"2026-05-18T02:16:01Z","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 understanding of the formation, life, and death of Population III stars, as well as the impact that these objects had on later generations of structure formation, is one of the foremost issues in modern cosmological research and has been an active area of research during the past several years. We summarize the results presented at \"First Stars III,\" a conference sponsored by Los Alamos National Laboratory, the Kavli Institute for Particle Astrophysics and Cosmology, and the Joint Institute for Nuclear Astrophysics. This conference, the third in a series, took place in July 2007 at the La ","authors_text":"Alexander Heger, Brian W. O'Shea, Christopher F. McKee, Tom Abel","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2008-01-14T18:06:31Z","title":"First Stars III Conference Summary"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0801.2124","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:d051fa1d7a9cf9179931ebcb4ac40cc7b1e70de0bf3392abaf8c7c629fe71aa0","target":"record","created_at":"2026-05-18T02:16:01Z","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":"9691d72a61fd7078623a5b3509ffb2177ef5324fce1676219422ecee87a0c2b5","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2008-01-14T18:06:31Z","title_canon_sha256":"bfe2a26d1ea301ae5e7fadf5b407cff38da2ce37f377c149ee98fae2cec38c0e"},"schema_version":"1.0","source":{"id":"0801.2124","kind":"arxiv","version":1}},"canonical_sha256":"9db37db6506193660c6825c885af5bcd5a056652f62f03d899e4169c017146f0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9db37db6506193660c6825c885af5bcd5a056652f62f03d899e4169c017146f0","first_computed_at":"2026-05-18T02:16:01.911808Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:16:01.911808Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"m6H/2lW1ozjQww3YJ5vAATQjDq8Um7VRQXqN372zZbIgxTBEjp5fTXvVb4vFCrFL2twFimqNBaDI5Nno9uONBg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:16:01.912487Z","signed_message":"canonical_sha256_bytes"},"source_id":"0801.2124","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d051fa1d7a9cf9179931ebcb4ac40cc7b1e70de0bf3392abaf8c7c629fe71aa0","sha256:871646bfda1d623d1a25fff510fd141ec62535452f6bfe69d84ce9d6656c3a14"],"state_sha256":"2b811a439f5e45559cca4553e3986104167796550db31467dba3867199b37905"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"921+Z7+HSDith4EHKm5jN6soSnoFPx1Dl2ZlkIni0tss3CUoJlsS2HLuomeXPLGdGq//yqpSGGNjVKAvI/ULDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-12T01:02:06.372738Z","bundle_sha256":"81d0f746348ed738156f38da6b5abca3a8b8d036b790cf319ec17158fc189747"}}