{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:SZ6XUR3MQNC5KQEEBWBKKSBSCY","short_pith_number":"pith:SZ6XUR3M","canonical_record":{"source":{"id":"1501.01221","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"astro-ph.HE","submitted_at":"2015-01-06T16:26:56Z","cross_cats_sorted":[],"title_canon_sha256":"cb95170c1584560423a1b5246e117f62577aabd710ee92e64e7a3702b0af1ff6","abstract_canon_sha256":"e8f6f24a607acd9bfa3bf8d2ab7107277f828cce84aa13d2fe70246f96ad97c2"},"schema_version":"1.0"},"canonical_sha256":"967d7a476c8345d540840d82a54832161972f6d333d0804fa0a76d21e017d7ec","source":{"kind":"arxiv","id":"1501.01221","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.01221","created_at":"2026-05-18T02:30:00Z"},{"alias_kind":"arxiv_version","alias_value":"1501.01221v1","created_at":"2026-05-18T02:30:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.01221","created_at":"2026-05-18T02:30:00Z"},{"alias_kind":"pith_short_12","alias_value":"SZ6XUR3MQNC5","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"SZ6XUR3MQNC5KQEE","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"SZ6XUR3M","created_at":"2026-05-18T12:29:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:SZ6XUR3MQNC5KQEEBWBKKSBSCY","target":"record","payload":{"canonical_record":{"source":{"id":"1501.01221","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"astro-ph.HE","submitted_at":"2015-01-06T16:26:56Z","cross_cats_sorted":[],"title_canon_sha256":"cb95170c1584560423a1b5246e117f62577aabd710ee92e64e7a3702b0af1ff6","abstract_canon_sha256":"e8f6f24a607acd9bfa3bf8d2ab7107277f828cce84aa13d2fe70246f96ad97c2"},"schema_version":"1.0"},"canonical_sha256":"967d7a476c8345d540840d82a54832161972f6d333d0804fa0a76d21e017d7ec","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:30:00.075646Z","signature_b64":"A+vDwRd20mMk0le/tR1gPxBYfh9FU/6aqVg6IxP7L8JetRWfErKWUMGzuqoEZua4P+JedFK5TE0okfls9M3vBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"967d7a476c8345d540840d82a54832161972f6d333d0804fa0a76d21e017d7ec","last_reissued_at":"2026-05-18T02:30:00.075248Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:30:00.075248Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1501.01221","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":"2026-05-18T02:30:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q10OdWUo79jc/ycsIiswP0luXP0SLHm1afVupQqOAx3cajhidkuBo3J6+bfOoKDj/shuV7Dis2+ivkG5r4MmAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T20:31:06.087386Z"},"content_sha256":"6d9457384642ce3ee6087d586df8c3bc4290b1103c91b61adaec89ad106aa092","schema_version":"1.0","event_id":"sha256:6d9457384642ce3ee6087d586df8c3bc4290b1103c91b61adaec89ad106aa092"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:SZ6XUR3MQNC5KQEEBWBKKSBSCY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Statistics of the Prompt-to-Afterglow GRB Flux Ratios and the Supercritical Pile GRB Model","license":"http://creativecommons.org/licenses/publicdomain/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. Mastichiadis, D. Kazanas, J. L. Racusin, J. Sultana","submitted_at":"2015-01-06T16:26:56Z","abstract_excerpt":"We present the statistics of the ratio, ${\\mathrm R}$, between the prompt and afterglow \"plateau\" fluxes of GRB. This we define as the ratio between the mean prompt energy flux in the {\\em Swift} BAT and the {\\em Swift} XRT, immediately following the steep transition between these two states and the beginning of the afterglow stage referred to as the \"plateau\". Like the distribution of other GRB observables, the histogram of ${\\mathrm R}$ is close to log-normal, with maximum at ${\\mathrm R = R}_{\\rm m} \\simeq 2,000$, FWHM of about 2 decades and with the entire distribution spanning about 6 dec"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.01221","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":"2026-05-18T02:30:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X2EBsEuQWCAp3kZSQx5CJTxUwKujxHaBg+MH73KpapEHoO63APzkVfuAZFOJYYmB9PfR9coQBTY8kV/7D9mBBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T20:31:06.087738Z"},"content_sha256":"939acc66d3918ead1a53d67e064b7f155fe219694631bb0c6f4f9bf2e1c8150c","schema_version":"1.0","event_id":"sha256:939acc66d3918ead1a53d67e064b7f155fe219694631bb0c6f4f9bf2e1c8150c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SZ6XUR3MQNC5KQEEBWBKKSBSCY/bundle.json","state_url":"https://pith.science/pith/SZ6XUR3MQNC5KQEEBWBKKSBSCY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SZ6XUR3MQNC5KQEEBWBKKSBSCY/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":"2026-06-03T20:31:06Z","links":{"resolver":"https://pith.science/pith/SZ6XUR3MQNC5KQEEBWBKKSBSCY","bundle":"https://pith.science/pith/SZ6XUR3MQNC5KQEEBWBKKSBSCY/bundle.json","state":"https://pith.science/pith/SZ6XUR3MQNC5KQEEBWBKKSBSCY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SZ6XUR3MQNC5KQEEBWBKKSBSCY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:SZ6XUR3MQNC5KQEEBWBKKSBSCY","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":"e8f6f24a607acd9bfa3bf8d2ab7107277f828cce84aa13d2fe70246f96ad97c2","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"astro-ph.HE","submitted_at":"2015-01-06T16:26:56Z","title_canon_sha256":"cb95170c1584560423a1b5246e117f62577aabd710ee92e64e7a3702b0af1ff6"},"schema_version":"1.0","source":{"id":"1501.01221","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.01221","created_at":"2026-05-18T02:30:00Z"},{"alias_kind":"arxiv_version","alias_value":"1501.01221v1","created_at":"2026-05-18T02:30:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.01221","created_at":"2026-05-18T02:30:00Z"},{"alias_kind":"pith_short_12","alias_value":"SZ6XUR3MQNC5","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"SZ6XUR3MQNC5KQEE","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"SZ6XUR3M","created_at":"2026-05-18T12:29:42Z"}],"graph_snapshots":[{"event_id":"sha256:939acc66d3918ead1a53d67e064b7f155fe219694631bb0c6f4f9bf2e1c8150c","target":"graph","created_at":"2026-05-18T02:30:00Z","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":"We present the statistics of the ratio, ${\\mathrm R}$, between the prompt and afterglow \"plateau\" fluxes of GRB. This we define as the ratio between the mean prompt energy flux in the {\\em Swift} BAT and the {\\em Swift} XRT, immediately following the steep transition between these two states and the beginning of the afterglow stage referred to as the \"plateau\". Like the distribution of other GRB observables, the histogram of ${\\mathrm R}$ is close to log-normal, with maximum at ${\\mathrm R = R}_{\\rm m} \\simeq 2,000$, FWHM of about 2 decades and with the entire distribution spanning about 6 dec","authors_text":"A. Mastichiadis, D. Kazanas, J. L. Racusin, J. Sultana","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"astro-ph.HE","submitted_at":"2015-01-06T16:26:56Z","title":"The Statistics of the Prompt-to-Afterglow GRB Flux Ratios and the Supercritical Pile GRB Model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.01221","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":"sha256:6d9457384642ce3ee6087d586df8c3bc4290b1103c91b61adaec89ad106aa092","target":"record","created_at":"2026-05-18T02:30:00Z","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":"e8f6f24a607acd9bfa3bf8d2ab7107277f828cce84aa13d2fe70246f96ad97c2","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"astro-ph.HE","submitted_at":"2015-01-06T16:26:56Z","title_canon_sha256":"cb95170c1584560423a1b5246e117f62577aabd710ee92e64e7a3702b0af1ff6"},"schema_version":"1.0","source":{"id":"1501.01221","kind":"arxiv","version":1}},"canonical_sha256":"967d7a476c8345d540840d82a54832161972f6d333d0804fa0a76d21e017d7ec","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"967d7a476c8345d540840d82a54832161972f6d333d0804fa0a76d21e017d7ec","first_computed_at":"2026-05-18T02:30:00.075248Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:30:00.075248Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"A+vDwRd20mMk0le/tR1gPxBYfh9FU/6aqVg6IxP7L8JetRWfErKWUMGzuqoEZua4P+JedFK5TE0okfls9M3vBg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:30:00.075646Z","signed_message":"canonical_sha256_bytes"},"source_id":"1501.01221","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6d9457384642ce3ee6087d586df8c3bc4290b1103c91b61adaec89ad106aa092","sha256:939acc66d3918ead1a53d67e064b7f155fe219694631bb0c6f4f9bf2e1c8150c"],"state_sha256":"e468b66993f99f72c275988b44e71892ab655dba5c993a00391bc558622f1d85"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jrsQrTFIbdq2czDfPXG4F6XlQsjdaQG8Br10b6O1/Tdn1bXPrSfny9/XHfy5B0E/kWxWOy7U9d6KW0b2cKz0DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T20:31:06.089699Z","bundle_sha256":"82963e148672b37d4db3a7378a73201f771fb691a7ed63db2ba7adf3ef2e263d"}}