{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:Z55VN65GQLCRKTCCMU7TNUF2LU","short_pith_number":"pith:Z55VN65G","canonical_record":{"source":{"id":"1801.08258","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-01-25T02:37:54Z","cross_cats_sorted":[],"title_canon_sha256":"15204215bb74176b4fb06c757c9349b152fba1400aeaf4d9cddbd9ea0deb257a","abstract_canon_sha256":"fcc40ff0319afb6167fc8f3ca764528d9d83212ec316bdda9a28915d0e59216d"},"schema_version":"1.0"},"canonical_sha256":"cf7b56fba682c5154c42653f36d0ba5d0da9027bd38b4d5bdf96fb7b58bc8fb7","source":{"kind":"arxiv","id":"1801.08258","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.08258","created_at":"2026-05-18T00:17:07Z"},{"alias_kind":"arxiv_version","alias_value":"1801.08258v2","created_at":"2026-05-18T00:17:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.08258","created_at":"2026-05-18T00:17:07Z"},{"alias_kind":"pith_short_12","alias_value":"Z55VN65GQLCR","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_16","alias_value":"Z55VN65GQLCRKTCC","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_8","alias_value":"Z55VN65G","created_at":"2026-05-18T12:33:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:Z55VN65GQLCRKTCCMU7TNUF2LU","target":"record","payload":{"canonical_record":{"source":{"id":"1801.08258","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-01-25T02:37:54Z","cross_cats_sorted":[],"title_canon_sha256":"15204215bb74176b4fb06c757c9349b152fba1400aeaf4d9cddbd9ea0deb257a","abstract_canon_sha256":"fcc40ff0319afb6167fc8f3ca764528d9d83212ec316bdda9a28915d0e59216d"},"schema_version":"1.0"},"canonical_sha256":"cf7b56fba682c5154c42653f36d0ba5d0da9027bd38b4d5bdf96fb7b58bc8fb7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:17:07.513905Z","signature_b64":"bw3C2LRnbyuiC1h2Y5BBNIyW/42zKPRMi3G8BTPWF6oDUxd1Y21wVy32lUs3wd8WJta8/gv08sEfE25ck5tbDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cf7b56fba682c5154c42653f36d0ba5d0da9027bd38b4d5bdf96fb7b58bc8fb7","last_reissued_at":"2026-05-18T00:17:07.513132Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:17:07.513132Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1801.08258","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":"2026-05-18T00:17:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WomnjG+YxtFTTq14sN75O4qWelWSip+6XhCmmiywhk594D+Vo24obLWnTKCcclgXoM/GPSw3ElfA03sv8uyfAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T01:26:56.276828Z"},"content_sha256":"66adc8419f48e8633793208e592510e1b48c83e5d479c8485433190496912516","schema_version":"1.0","event_id":"sha256:66adc8419f48e8633793208e592510e1b48c83e5d479c8485433190496912516"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:Z55VN65GQLCRKTCCMU7TNUF2LU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Modeling the Multi-band Afterglows of GRB 060614 and GRB 060908: Further Evidence for a Double Power-Law Hard Electron Energy Spectrum","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"L. M. Song, Q. Zhang, S. L. Xiong","submitted_at":"2018-01-25T02:37:54Z","abstract_excerpt":"Electrons accelerated in relativistic collisionless shocks are usually assumed to follow a power-law energy distribution with an index of $p$. Observationally, although most gamma-ray bursts (GRBs) have afterglows that are consistent with $p>2$, there are still a few GRBs suggestive of a hard ($p<2$) electron energy spectrum. Our previous work showed that GRB 091127 gave strong evidence for a double power-law hard electron energy (DPLH) spectrum with $1<p_1<2$, $p_2>2$ and an \"injection break\" assumed as $\\gamma_{\\rm b}\\propto \\gamma^q$ in the highly relativistic regime, where $\\gamma$ is the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.08258","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":""},"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":"2026-05-18T00:17:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fmrj1UHyv8PPSfgFqNFaOebU4l3CUSli7+2EYC/WixGkitTDpBhabq2oGLridVEzqwMPdH9gCo1KmK1xiJMUCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T01:26:56.277492Z"},"content_sha256":"9ca61f44c14450764d11237ec814bd19c0d3dffb0062c440e874234d08138564","schema_version":"1.0","event_id":"sha256:9ca61f44c14450764d11237ec814bd19c0d3dffb0062c440e874234d08138564"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Z55VN65GQLCRKTCCMU7TNUF2LU/bundle.json","state_url":"https://pith.science/pith/Z55VN65GQLCRKTCCMU7TNUF2LU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Z55VN65GQLCRKTCCMU7TNUF2LU/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":"2026-06-10T01:26:56Z","links":{"resolver":"https://pith.science/pith/Z55VN65GQLCRKTCCMU7TNUF2LU","bundle":"https://pith.science/pith/Z55VN65GQLCRKTCCMU7TNUF2LU/bundle.json","state":"https://pith.science/pith/Z55VN65GQLCRKTCCMU7TNUF2LU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Z55VN65GQLCRKTCCMU7TNUF2LU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:Z55VN65GQLCRKTCCMU7TNUF2LU","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":"fcc40ff0319afb6167fc8f3ca764528d9d83212ec316bdda9a28915d0e59216d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-01-25T02:37:54Z","title_canon_sha256":"15204215bb74176b4fb06c757c9349b152fba1400aeaf4d9cddbd9ea0deb257a"},"schema_version":"1.0","source":{"id":"1801.08258","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.08258","created_at":"2026-05-18T00:17:07Z"},{"alias_kind":"arxiv_version","alias_value":"1801.08258v2","created_at":"2026-05-18T00:17:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.08258","created_at":"2026-05-18T00:17:07Z"},{"alias_kind":"pith_short_12","alias_value":"Z55VN65GQLCR","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_16","alias_value":"Z55VN65GQLCRKTCC","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_8","alias_value":"Z55VN65G","created_at":"2026-05-18T12:33:04Z"}],"graph_snapshots":[{"event_id":"sha256:9ca61f44c14450764d11237ec814bd19c0d3dffb0062c440e874234d08138564","target":"graph","created_at":"2026-05-18T00:17:07Z","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":"Electrons accelerated in relativistic collisionless shocks are usually assumed to follow a power-law energy distribution with an index of $p$. Observationally, although most gamma-ray bursts (GRBs) have afterglows that are consistent with $p>2$, there are still a few GRBs suggestive of a hard ($p<2$) electron energy spectrum. Our previous work showed that GRB 091127 gave strong evidence for a double power-law hard electron energy (DPLH) spectrum with $1<p_1<2$, $p_2>2$ and an \"injection break\" assumed as $\\gamma_{\\rm b}\\propto \\gamma^q$ in the highly relativistic regime, where $\\gamma$ is the ","authors_text":"L. M. Song, Q. Zhang, S. L. Xiong","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-01-25T02:37:54Z","title":"Modeling the Multi-band Afterglows of GRB 060614 and GRB 060908: Further Evidence for a Double Power-Law Hard Electron Energy Spectrum"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.08258","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":"sha256:66adc8419f48e8633793208e592510e1b48c83e5d479c8485433190496912516","target":"record","created_at":"2026-05-18T00:17:07Z","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":"fcc40ff0319afb6167fc8f3ca764528d9d83212ec316bdda9a28915d0e59216d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-01-25T02:37:54Z","title_canon_sha256":"15204215bb74176b4fb06c757c9349b152fba1400aeaf4d9cddbd9ea0deb257a"},"schema_version":"1.0","source":{"id":"1801.08258","kind":"arxiv","version":2}},"canonical_sha256":"cf7b56fba682c5154c42653f36d0ba5d0da9027bd38b4d5bdf96fb7b58bc8fb7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cf7b56fba682c5154c42653f36d0ba5d0da9027bd38b4d5bdf96fb7b58bc8fb7","first_computed_at":"2026-05-18T00:17:07.513132Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:17:07.513132Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bw3C2LRnbyuiC1h2Y5BBNIyW/42zKPRMi3G8BTPWF6oDUxd1Y21wVy32lUs3wd8WJta8/gv08sEfE25ck5tbDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:17:07.513905Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.08258","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:66adc8419f48e8633793208e592510e1b48c83e5d479c8485433190496912516","sha256:9ca61f44c14450764d11237ec814bd19c0d3dffb0062c440e874234d08138564"],"state_sha256":"37533f7a3c7f463c42223669a65e1468e097688d5b398268d837f044ef04552c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7eWmdS/oKtEB7FC+uPGD7QE8YHMGBbGbyeEX0t+Qm2Sk8rxS4Zx3CeHJWdt+BQHG9k2Got/rtu40YczGUVnXAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T01:26:56.281493Z","bundle_sha256":"59731c09ea1ba1ebf1e091babb926c807ec792866fdd99cafba31c76a6ba237a"}}