{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:BM7M7IBWYFVBZKAHDIE56FOE3E","short_pith_number":"pith:BM7M7IBW","canonical_record":{"source":{"id":"1605.01303","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-05-04T14:53:22Z","cross_cats_sorted":[],"title_canon_sha256":"e3279472610616060b508fe9c6cf93c9354e206d4855168faa85e1afe6a4d707","abstract_canon_sha256":"437c204a55e840be1b232dc338a48ff2089d4b86c6470c3b0b04c73085c3190c"},"schema_version":"1.0"},"canonical_sha256":"0b3ecfa036c16a1ca8071a09df15c4d90618761b1b37d3047b2a628420e27372","source":{"kind":"arxiv","id":"1605.01303","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.01303","created_at":"2026-05-18T00:50:22Z"},{"alias_kind":"arxiv_version","alias_value":"1605.01303v1","created_at":"2026-05-18T00:50:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.01303","created_at":"2026-05-18T00:50:22Z"},{"alias_kind":"pith_short_12","alias_value":"BM7M7IBWYFVB","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"BM7M7IBWYFVBZKAH","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"BM7M7IBW","created_at":"2026-05-18T12:30:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:BM7M7IBWYFVBZKAHDIE56FOE3E","target":"record","payload":{"canonical_record":{"source":{"id":"1605.01303","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-05-04T14:53:22Z","cross_cats_sorted":[],"title_canon_sha256":"e3279472610616060b508fe9c6cf93c9354e206d4855168faa85e1afe6a4d707","abstract_canon_sha256":"437c204a55e840be1b232dc338a48ff2089d4b86c6470c3b0b04c73085c3190c"},"schema_version":"1.0"},"canonical_sha256":"0b3ecfa036c16a1ca8071a09df15c4d90618761b1b37d3047b2a628420e27372","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:50:22.406037Z","signature_b64":"Fw60AZ9fiyY5U+4e7qGUUDYmfUd6oxSTqKs0FoqsAehx76iN5synuvf7fTYcLlLQqNtY0V1CzGOqiBOEJMkdDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0b3ecfa036c16a1ca8071a09df15c4d90618761b1b37d3047b2a628420e27372","last_reissued_at":"2026-05-18T00:50:22.405375Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:50:22.405375Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1605.01303","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":"2026-05-18T00:50:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vKcIg7C/YTwsjXnkdho2qY05zoyBNzYb6y6FmQ7lh5X1ms5MupktXnsuTFKJfz9ehfoyk1CGAtg2BIu8lLQoBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T23:31:07.370586Z"},"content_sha256":"f5cbe6a463d80ff2a40314f4db72aa2378d27f338c9736e993be3abb4d044e4b","schema_version":"1.0","event_id":"sha256:f5cbe6a463d80ff2a40314f4db72aa2378d27f338c9736e993be3abb4d044e4b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:BM7M7IBWYFVBZKAHDIE56FOE3E","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Investigating the impact of optical selection effects on observed rest frame prompt GRB properties","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Alain Klotz, Damien Dornic, Damien Turpin, Jean-Luc Atteia, Jean-Pascal Dezalay, Vincent Heussaff","submitted_at":"2016-05-04T14:53:22Z","abstract_excerpt":"Measuring gamma-ray burst (GRB) properties in their rest-frame is crucial to understand the physics at work in gamma-ray bursts. This can only be done for GRBs with known redshift. Since redshifts are usually measured from the optical spectrum of the afterglow, correlations between prompt and afterglow emissions may introduce biases in the distribution of rest-frame properties of the prompt emission. Our analysis is based on a sample of 90 GRBs with good optical follow-up and well measured prompt emission. 76 of them have a measure of redshift and 14 have no redshift. We estimate their optical"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.01303","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":"2026-05-18T00:50:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vvUfmNhJPSikcwdELiLre6/BUYqvo9Vp3Eks2nJHkI3/vgJzFvr547Jac5oVxuSF2isD11RXc2aH9QqyHeUmAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T23:31:07.371285Z"},"content_sha256":"dd07f4cc16d3ffc104fa1518af70ca41934fc6a109658456673f4ec3d89cc089","schema_version":"1.0","event_id":"sha256:dd07f4cc16d3ffc104fa1518af70ca41934fc6a109658456673f4ec3d89cc089"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BM7M7IBWYFVBZKAHDIE56FOE3E/bundle.json","state_url":"https://pith.science/pith/BM7M7IBWYFVBZKAHDIE56FOE3E/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BM7M7IBWYFVBZKAHDIE56FOE3E/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":"2026-05-19T23:31:07Z","links":{"resolver":"https://pith.science/pith/BM7M7IBWYFVBZKAHDIE56FOE3E","bundle":"https://pith.science/pith/BM7M7IBWYFVBZKAHDIE56FOE3E/bundle.json","state":"https://pith.science/pith/BM7M7IBWYFVBZKAHDIE56FOE3E/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BM7M7IBWYFVBZKAHDIE56FOE3E/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:BM7M7IBWYFVBZKAHDIE56FOE3E","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":"437c204a55e840be1b232dc338a48ff2089d4b86c6470c3b0b04c73085c3190c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-05-04T14:53:22Z","title_canon_sha256":"e3279472610616060b508fe9c6cf93c9354e206d4855168faa85e1afe6a4d707"},"schema_version":"1.0","source":{"id":"1605.01303","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.01303","created_at":"2026-05-18T00:50:22Z"},{"alias_kind":"arxiv_version","alias_value":"1605.01303v1","created_at":"2026-05-18T00:50:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.01303","created_at":"2026-05-18T00:50:22Z"},{"alias_kind":"pith_short_12","alias_value":"BM7M7IBWYFVB","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"BM7M7IBWYFVBZKAH","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"BM7M7IBW","created_at":"2026-05-18T12:30:07Z"}],"graph_snapshots":[{"event_id":"sha256:dd07f4cc16d3ffc104fa1518af70ca41934fc6a109658456673f4ec3d89cc089","target":"graph","created_at":"2026-05-18T00:50:22Z","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":"Measuring gamma-ray burst (GRB) properties in their rest-frame is crucial to understand the physics at work in gamma-ray bursts. This can only be done for GRBs with known redshift. Since redshifts are usually measured from the optical spectrum of the afterglow, correlations between prompt and afterglow emissions may introduce biases in the distribution of rest-frame properties of the prompt emission. Our analysis is based on a sample of 90 GRBs with good optical follow-up and well measured prompt emission. 76 of them have a measure of redshift and 14 have no redshift. We estimate their optical","authors_text":"Alain Klotz, Damien Dornic, Damien Turpin, Jean-Luc Atteia, Jean-Pascal Dezalay, Vincent Heussaff","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-05-04T14:53:22Z","title":"Investigating the impact of optical selection effects on observed rest frame prompt GRB properties"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.01303","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:f5cbe6a463d80ff2a40314f4db72aa2378d27f338c9736e993be3abb4d044e4b","target":"record","created_at":"2026-05-18T00:50:22Z","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":"437c204a55e840be1b232dc338a48ff2089d4b86c6470c3b0b04c73085c3190c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-05-04T14:53:22Z","title_canon_sha256":"e3279472610616060b508fe9c6cf93c9354e206d4855168faa85e1afe6a4d707"},"schema_version":"1.0","source":{"id":"1605.01303","kind":"arxiv","version":1}},"canonical_sha256":"0b3ecfa036c16a1ca8071a09df15c4d90618761b1b37d3047b2a628420e27372","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0b3ecfa036c16a1ca8071a09df15c4d90618761b1b37d3047b2a628420e27372","first_computed_at":"2026-05-18T00:50:22.405375Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:50:22.405375Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Fw60AZ9fiyY5U+4e7qGUUDYmfUd6oxSTqKs0FoqsAehx76iN5synuvf7fTYcLlLQqNtY0V1CzGOqiBOEJMkdDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:50:22.406037Z","signed_message":"canonical_sha256_bytes"},"source_id":"1605.01303","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f5cbe6a463d80ff2a40314f4db72aa2378d27f338c9736e993be3abb4d044e4b","sha256:dd07f4cc16d3ffc104fa1518af70ca41934fc6a109658456673f4ec3d89cc089"],"state_sha256":"526afa13212380f327e3883a356a513d3a94a9659fbeb0a1cd546a7180abf937"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4BWEaSMFmmxYwQ8v3uzhB0Ha47x+Q/k4E0lJPKoqvp+LYEWrXHAjqQ1WrtDPXjaqVGxr0CeYS0ngAfwZybneCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-19T23:31:07.375676Z","bundle_sha256":"32f1abe1f24f74c80755ffa55a988fdeba3ff4efdb8cb84f25038725c64fbc19"}}