{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:CA2BWOCDZKG5KBOMAA4QKSOYMZ","short_pith_number":"pith:CA2BWOCD","canonical_record":{"source":{"id":"2306.15488","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-06-27T14:10:05Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"232068fbf32dbabf2c5d2ab156b1937d678038db35f901cfb5ad9eef1a99a2c4","abstract_canon_sha256":"9b4527d23116d9061f5e8e5edc805618ee851a26237095203dcf10332475bbb4"},"schema_version":"1.0"},"canonical_sha256":"10341b3843ca8dd505cc00390549d8666aa8a66a3f7d04ecb760b9242c377191","source":{"kind":"arxiv","id":"2306.15488","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.15488","created_at":"2026-07-05T07:23:03Z"},{"alias_kind":"arxiv_version","alias_value":"2306.15488v1","created_at":"2026-07-05T07:23:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.15488","created_at":"2026-07-05T07:23:03Z"},{"alias_kind":"pith_short_12","alias_value":"CA2BWOCDZKG5","created_at":"2026-07-05T07:23:03Z"},{"alias_kind":"pith_short_16","alias_value":"CA2BWOCDZKG5KBOM","created_at":"2026-07-05T07:23:03Z"},{"alias_kind":"pith_short_8","alias_value":"CA2BWOCD","created_at":"2026-07-05T07:23:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:CA2BWOCDZKG5KBOMAA4QKSOYMZ","target":"record","payload":{"canonical_record":{"source":{"id":"2306.15488","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-06-27T14:10:05Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"232068fbf32dbabf2c5d2ab156b1937d678038db35f901cfb5ad9eef1a99a2c4","abstract_canon_sha256":"9b4527d23116d9061f5e8e5edc805618ee851a26237095203dcf10332475bbb4"},"schema_version":"1.0"},"canonical_sha256":"10341b3843ca8dd505cc00390549d8666aa8a66a3f7d04ecb760b9242c377191","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:23:03.841519Z","signature_b64":"Wn/f/TBNmGEBT4wueMTdOKIgSuvPbSG+0QqE0PbvZS8uB0fSvqtgGIsHmsUE9s+ZH80nrjkf+9PQyOkpzXKTDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"10341b3843ca8dd505cc00390549d8666aa8a66a3f7d04ecb760b9242c377191","last_reissued_at":"2026-07-05T07:23:03.841033Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:23:03.841033Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2306.15488","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":"2026-07-05T07:23:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Io2mOhzPnXq+/tmS0/S9llcKk+JVs/GTZ+1qJHjI3+DmUtvwzWBx9kNbGY3i3GPuXYs1lJBHkkHrVcYJwX/OAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-02T16:56:59.283676Z"},"content_sha256":"99183202dca03ccc7824038c32141fc62e5d98fb63c57e312284653bf79e07de","schema_version":"1.0","event_id":"sha256:99183202dca03ccc7824038c32141fc62e5d98fb63c57e312284653bf79e07de"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:CA2BWOCDZKG5KBOMAA4QKSOYMZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The short gamma-ray burst population in a quasi-universal jet scenario","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.HE","authors_text":"G. Ghirlanda, I. Mandel, M. E. Ravasio, O. S. Salafia","submitted_at":"2023-06-27T14:10:05Z","abstract_excerpt":"We describe a model of the short gamma-ray burst (SGRB) population under a `quasi-universal jet' scenario in which jets can differ in their on-axis peak prompt emission luminosity $L_c$, but share a universal angular luminosity profile $\\ell(\\theta_v)=L(\\theta_v)/L_c$ as a function of the viewing angle $\\theta_v$. The model is fitted, through a Bayesian hierarchical approach inspired by gravitational wave (GW) population analyses, to 3 observed SGRB samples simultaneously: the Fermi/GBM sample of SGRBs with spectral information in the catalogue (367 events); a flux-complete sample of 16 Swift/"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.15488","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2306.15488/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":"2026-07-05T07:23:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wQwQvaEfcQyMEYCtBFYXeLfLOzFBIIPFwnPWn1s+90BMm3YF4ADtEnH/xeuSp2Z9SAmVuYRx1KtmjKUAknrrCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-02T16:56:59.284206Z"},"content_sha256":"fec27b39028e3f55a94e51fc914c0da2daab3450c9f262d54c0401aec500305d","schema_version":"1.0","event_id":"sha256:fec27b39028e3f55a94e51fc914c0da2daab3450c9f262d54c0401aec500305d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CA2BWOCDZKG5KBOMAA4QKSOYMZ/bundle.json","state_url":"https://pith.science/pith/CA2BWOCDZKG5KBOMAA4QKSOYMZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CA2BWOCDZKG5KBOMAA4QKSOYMZ/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":"2026-08-02T16:56:59Z","links":{"resolver":"https://pith.science/pith/CA2BWOCDZKG5KBOMAA4QKSOYMZ","bundle":"https://pith.science/pith/CA2BWOCDZKG5KBOMAA4QKSOYMZ/bundle.json","state":"https://pith.science/pith/CA2BWOCDZKG5KBOMAA4QKSOYMZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CA2BWOCDZKG5KBOMAA4QKSOYMZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:CA2BWOCDZKG5KBOMAA4QKSOYMZ","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":"9b4527d23116d9061f5e8e5edc805618ee851a26237095203dcf10332475bbb4","cross_cats_sorted":["gr-qc"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-06-27T14:10:05Z","title_canon_sha256":"232068fbf32dbabf2c5d2ab156b1937d678038db35f901cfb5ad9eef1a99a2c4"},"schema_version":"1.0","source":{"id":"2306.15488","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.15488","created_at":"2026-07-05T07:23:03Z"},{"alias_kind":"arxiv_version","alias_value":"2306.15488v1","created_at":"2026-07-05T07:23:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.15488","created_at":"2026-07-05T07:23:03Z"},{"alias_kind":"pith_short_12","alias_value":"CA2BWOCDZKG5","created_at":"2026-07-05T07:23:03Z"},{"alias_kind":"pith_short_16","alias_value":"CA2BWOCDZKG5KBOM","created_at":"2026-07-05T07:23:03Z"},{"alias_kind":"pith_short_8","alias_value":"CA2BWOCD","created_at":"2026-07-05T07:23:03Z"}],"graph_snapshots":[{"event_id":"sha256:fec27b39028e3f55a94e51fc914c0da2daab3450c9f262d54c0401aec500305d","target":"graph","created_at":"2026-07-05T07:23:03Z","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/2306.15488/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We describe a model of the short gamma-ray burst (SGRB) population under a `quasi-universal jet' scenario in which jets can differ in their on-axis peak prompt emission luminosity $L_c$, but share a universal angular luminosity profile $\\ell(\\theta_v)=L(\\theta_v)/L_c$ as a function of the viewing angle $\\theta_v$. The model is fitted, through a Bayesian hierarchical approach inspired by gravitational wave (GW) population analyses, to 3 observed SGRB samples simultaneously: the Fermi/GBM sample of SGRBs with spectral information in the catalogue (367 events); a flux-complete sample of 16 Swift/","authors_text":"G. Ghirlanda, I. Mandel, M. E. Ravasio, O. S. Salafia","cross_cats":["gr-qc"],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-06-27T14:10:05Z","title":"The short gamma-ray burst population in a quasi-universal jet scenario"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.15488","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":"sha256:99183202dca03ccc7824038c32141fc62e5d98fb63c57e312284653bf79e07de","target":"record","created_at":"2026-07-05T07:23:03Z","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":"9b4527d23116d9061f5e8e5edc805618ee851a26237095203dcf10332475bbb4","cross_cats_sorted":["gr-qc"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-06-27T14:10:05Z","title_canon_sha256":"232068fbf32dbabf2c5d2ab156b1937d678038db35f901cfb5ad9eef1a99a2c4"},"schema_version":"1.0","source":{"id":"2306.15488","kind":"arxiv","version":1}},"canonical_sha256":"10341b3843ca8dd505cc00390549d8666aa8a66a3f7d04ecb760b9242c377191","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"10341b3843ca8dd505cc00390549d8666aa8a66a3f7d04ecb760b9242c377191","first_computed_at":"2026-07-05T07:23:03.841033Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:23:03.841033Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Wn/f/TBNmGEBT4wueMTdOKIgSuvPbSG+0QqE0PbvZS8uB0fSvqtgGIsHmsUE9s+ZH80nrjkf+9PQyOkpzXKTDA==","signature_status":"signed_v1","signed_at":"2026-07-05T07:23:03.841519Z","signed_message":"canonical_sha256_bytes"},"source_id":"2306.15488","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:99183202dca03ccc7824038c32141fc62e5d98fb63c57e312284653bf79e07de","sha256:fec27b39028e3f55a94e51fc914c0da2daab3450c9f262d54c0401aec500305d"],"state_sha256":"67404ce14319ed5ad81ad9cf5cd90e0e7016216e3a784295f18a8820f6035657"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lD4YVq3x47iMCrcKD97mZ0S+zKu29z0/pnBhzxUBDVBgRuwlXoryf2vZ+ukF4XKTiqG4GcvRJNUmENufahcwAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-02T16:56:59.289449Z","bundle_sha256":"20804058b5b8ccf7b49f0aadf21ba55cfaaea32d840225d303d39c94481c05cd"}}