{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:AL6UGHAIWOFXRCDYEZWTFQY6IQ","short_pith_number":"pith:AL6UGHAI","canonical_record":{"source":{"id":"2110.14231","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2021-10-27T07:32:30Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"b28058d765f4565ceed0df38666ddceef9f6fc00977f287d79d490255bf9a795","abstract_canon_sha256":"3acc1164602ab9591658e98d061f171b3a075acab8fb330665ae3aa0c72652ae"},"schema_version":"1.0"},"canonical_sha256":"02fd431c08b38b788878266d32c31e4411646e927d341cc216bb330a8deaf0de","source":{"kind":"arxiv","id":"2110.14231","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.14231","created_at":"2026-07-05T03:51:11Z"},{"alias_kind":"arxiv_version","alias_value":"2110.14231v2","created_at":"2026-07-05T03:51:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.14231","created_at":"2026-07-05T03:51:11Z"},{"alias_kind":"pith_short_12","alias_value":"AL6UGHAIWOFX","created_at":"2026-07-05T03:51:11Z"},{"alias_kind":"pith_short_16","alias_value":"AL6UGHAIWOFXRCDY","created_at":"2026-07-05T03:51:11Z"},{"alias_kind":"pith_short_8","alias_value":"AL6UGHAI","created_at":"2026-07-05T03:51:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:AL6UGHAIWOFXRCDYEZWTFQY6IQ","target":"record","payload":{"canonical_record":{"source":{"id":"2110.14231","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2021-10-27T07:32:30Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"b28058d765f4565ceed0df38666ddceef9f6fc00977f287d79d490255bf9a795","abstract_canon_sha256":"3acc1164602ab9591658e98d061f171b3a075acab8fb330665ae3aa0c72652ae"},"schema_version":"1.0"},"canonical_sha256":"02fd431c08b38b788878266d32c31e4411646e927d341cc216bb330a8deaf0de","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:51:11.065610Z","signature_b64":"JL/KMegEclqf3LKsDAqpzQyhrbrFaIxqEQf9vL2/X29kG07HdJVzPiXMiAJuOdRxyYpiu5HZ3CGkI6bi1PGYCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"02fd431c08b38b788878266d32c31e4411646e927d341cc216bb330a8deaf0de","last_reissued_at":"2026-07-05T03:51:11.065088Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:51:11.065088Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2110.14231","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:51:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"htHXiyuR/Bk2dVu/1tvXDsGs3ERTGtesdfiaKVYqIcjJ45Ze3liCr3BYV33H72LAIPsozuU1YPmOpormq7ZMCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T10:34:02.746615Z"},"content_sha256":"b2c9ea9c6c463f1e87ae6d1f4830827dcba65daf5019184d22274e4cbec8b99c","schema_version":"1.0","event_id":"sha256:b2c9ea9c6c463f1e87ae6d1f4830827dcba65daf5019184d22274e4cbec8b99c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:AL6UGHAIWOFXRCDYEZWTFQY6IQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Probing the thermal history during reionization using a semi-numerical photon-conserving code SCRIPT","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Barun Maity, Tirthankar Roy Choudhury","submitted_at":"2021-10-27T07:32:30Z","abstract_excerpt":"The ionization and thermal state of the intergalactic medium (IGM) during the epoch of reionization has been of interest in recent times because of their close connection to the first stars. We present in this paper a semi-numerical code which computes the large-scale temperature and ionized hydrogen fields in a cosmologically representative volume accounting for the patchiness in these quantities arising from reionization. The code is an extension to a previously developed version for studying the growth of ionized regions, namely, Semi Numerical Code for ReionIzation with PhoTon Conservation"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.14231","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2110.14231/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T03:51:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/5e8Kl9kQJNpO5yn9mhZfVq2STHcWO3NmwWshYO0R7iMgYS6C+APKhBvQwCxw5cQ7mrykcUlxQNJbr+AmnAwAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T10:34:02.747214Z"},"content_sha256":"f79f40fc89442fd73bb8574f11ea16a25403eee443a9d7191a2af84d65e29cd0","schema_version":"1.0","event_id":"sha256:f79f40fc89442fd73bb8574f11ea16a25403eee443a9d7191a2af84d65e29cd0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AL6UGHAIWOFXRCDYEZWTFQY6IQ/bundle.json","state_url":"https://pith.science/pith/AL6UGHAIWOFXRCDYEZWTFQY6IQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AL6UGHAIWOFXRCDYEZWTFQY6IQ/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":"2026-08-09T10:34:02Z","links":{"resolver":"https://pith.science/pith/AL6UGHAIWOFXRCDYEZWTFQY6IQ","bundle":"https://pith.science/pith/AL6UGHAIWOFXRCDYEZWTFQY6IQ/bundle.json","state":"https://pith.science/pith/AL6UGHAIWOFXRCDYEZWTFQY6IQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AL6UGHAIWOFXRCDYEZWTFQY6IQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:AL6UGHAIWOFXRCDYEZWTFQY6IQ","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":"3acc1164602ab9591658e98d061f171b3a075acab8fb330665ae3aa0c72652ae","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2021-10-27T07:32:30Z","title_canon_sha256":"b28058d765f4565ceed0df38666ddceef9f6fc00977f287d79d490255bf9a795"},"schema_version":"1.0","source":{"id":"2110.14231","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.14231","created_at":"2026-07-05T03:51:11Z"},{"alias_kind":"arxiv_version","alias_value":"2110.14231v2","created_at":"2026-07-05T03:51:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.14231","created_at":"2026-07-05T03:51:11Z"},{"alias_kind":"pith_short_12","alias_value":"AL6UGHAIWOFX","created_at":"2026-07-05T03:51:11Z"},{"alias_kind":"pith_short_16","alias_value":"AL6UGHAIWOFXRCDY","created_at":"2026-07-05T03:51:11Z"},{"alias_kind":"pith_short_8","alias_value":"AL6UGHAI","created_at":"2026-07-05T03:51:11Z"}],"graph_snapshots":[{"event_id":"sha256:f79f40fc89442fd73bb8574f11ea16a25403eee443a9d7191a2af84d65e29cd0","target":"graph","created_at":"2026-07-05T03:51:11Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2110.14231/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The ionization and thermal state of the intergalactic medium (IGM) during the epoch of reionization has been of interest in recent times because of their close connection to the first stars. We present in this paper a semi-numerical code which computes the large-scale temperature and ionized hydrogen fields in a cosmologically representative volume accounting for the patchiness in these quantities arising from reionization. The code is an extension to a previously developed version for studying the growth of ionized regions, namely, Semi Numerical Code for ReionIzation with PhoTon Conservation","authors_text":"Barun Maity, Tirthankar Roy Choudhury","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2021-10-27T07:32:30Z","title":"Probing the thermal history during reionization using a semi-numerical photon-conserving code SCRIPT"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.14231","kind":"arxiv","version":2},"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:b2c9ea9c6c463f1e87ae6d1f4830827dcba65daf5019184d22274e4cbec8b99c","target":"record","created_at":"2026-07-05T03:51:11Z","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":"3acc1164602ab9591658e98d061f171b3a075acab8fb330665ae3aa0c72652ae","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2021-10-27T07:32:30Z","title_canon_sha256":"b28058d765f4565ceed0df38666ddceef9f6fc00977f287d79d490255bf9a795"},"schema_version":"1.0","source":{"id":"2110.14231","kind":"arxiv","version":2}},"canonical_sha256":"02fd431c08b38b788878266d32c31e4411646e927d341cc216bb330a8deaf0de","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"02fd431c08b38b788878266d32c31e4411646e927d341cc216bb330a8deaf0de","first_computed_at":"2026-07-05T03:51:11.065088Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:51:11.065088Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JL/KMegEclqf3LKsDAqpzQyhrbrFaIxqEQf9vL2/X29kG07HdJVzPiXMiAJuOdRxyYpiu5HZ3CGkI6bi1PGYCg==","signature_status":"signed_v1","signed_at":"2026-07-05T03:51:11.065610Z","signed_message":"canonical_sha256_bytes"},"source_id":"2110.14231","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b2c9ea9c6c463f1e87ae6d1f4830827dcba65daf5019184d22274e4cbec8b99c","sha256:f79f40fc89442fd73bb8574f11ea16a25403eee443a9d7191a2af84d65e29cd0"],"state_sha256":"a94906bcfb9745ed66123df65b6780624764633894304ab30fcb6758483fbb41"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G4a4YW4ekNPJbfdw7DNFMEUSontF9mxqu9g8WfzjAqapihq8c7dFQdsvamrOuRq0AeBA6TnOEE6mZM2mGYizCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T10:34:02.753282Z","bundle_sha256":"78c17fd1aac2f37fff6778c49d15ad985b2fee6f547a6984b1bea6397097ffc4"}}