{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:G2V3WSEBHQ6PDM22EOF3RAPBWC","short_pith_number":"pith:G2V3WSEB","canonical_record":{"source":{"id":"1608.07501","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-08-26T16:12:22Z","cross_cats_sorted":[],"title_canon_sha256":"a60efc308bb29069e2b240ef5ac1f1a58bd7dfa57841de3a55fd06a4df5739d8","abstract_canon_sha256":"80d3e9e87efa21426b6d8d02f481f7536368f53a4fefb9ac1455473381b83b62"},"schema_version":"1.0"},"canonical_sha256":"36abbb48813c3cf1b35a238bb881e1b0aab99f17c518cdcf352b4a35ab7afdaf","source":{"kind":"arxiv","id":"1608.07501","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.07501","created_at":"2026-05-18T01:07:52Z"},{"alias_kind":"arxiv_version","alias_value":"1608.07501v1","created_at":"2026-05-18T01:07:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.07501","created_at":"2026-05-18T01:07:52Z"},{"alias_kind":"pith_short_12","alias_value":"G2V3WSEBHQ6P","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"G2V3WSEBHQ6PDM22","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"G2V3WSEB","created_at":"2026-05-18T12:30:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:G2V3WSEBHQ6PDM22EOF3RAPBWC","target":"record","payload":{"canonical_record":{"source":{"id":"1608.07501","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-08-26T16:12:22Z","cross_cats_sorted":[],"title_canon_sha256":"a60efc308bb29069e2b240ef5ac1f1a58bd7dfa57841de3a55fd06a4df5739d8","abstract_canon_sha256":"80d3e9e87efa21426b6d8d02f481f7536368f53a4fefb9ac1455473381b83b62"},"schema_version":"1.0"},"canonical_sha256":"36abbb48813c3cf1b35a238bb881e1b0aab99f17c518cdcf352b4a35ab7afdaf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:07:52.893440Z","signature_b64":"ABR/7/2lNA1SAhFJJCBhArVBeoAOolPUbINPmRCL5Km7TRBirQyLv10R7C36R57XAZR3vz1BP3DDYMakTUAnDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"36abbb48813c3cf1b35a238bb881e1b0aab99f17c518cdcf352b4a35ab7afdaf","last_reissued_at":"2026-05-18T01:07:52.892997Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:07:52.892997Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1608.07501","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":"2026-05-18T01:07:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Zceh6Ur7whBizv9er9Zbv1rDh/JBO2eD4+OKRjXr55uhVvZl8iYdnCyslC+XoA+lJDgHW5XHmaDs+y/OZtNmBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T16:15:58.468133Z"},"content_sha256":"94a2cc2b6498c99bd2a4773c1cbeaf0cdbf2439c06644b6491932db601210758","schema_version":"1.0","event_id":"sha256:94a2cc2b6498c99bd2a4773c1cbeaf0cdbf2439c06644b6491932db601210758"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:G2V3WSEBHQ6PDM22EOF3RAPBWC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Systematic study of actinide and pre-actinide fission modes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"A. Deppman, A. R. Balabekyan, E. Andrade-II, F. Garcia, F. Guzm\\'an, G. S. Karapetyan, J. Adam, J. L. Bernal-Castillo, N. A. Demekhina","submitted_at":"2016-08-26T16:12:22Z","abstract_excerpt":"In this work, we present new experimental data on mass distribution of fission fragments from $^{241}$Am proton-induced fission at $660$ MeV measured at the LNR Phasotron (JINR). The systematic analysis of several measured fragment mass distributions from different fission reactions available in the literature is also presented. The proton-induced fission of $^{241}$Am, $^{237}$Np and $^{238}$U at 26.5, 62.9 and 660 MeV was studied. The proton-induced fission of $^{232}$Th was studied at 26.5, 62.9 and 190 MeV. The fission of $^{208}$Pb also by a proton was investigated at 190, 500 and 1000 Me"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.07501","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":"2026-05-18T01:07:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FRJQMGifgUifylnBc5/M9HCSCCxGxYboA5MIy3ySXHxEo3xmu5nyqUCmwUqf5B7NoAHtfMCOqejjSeTT6BBzBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T16:15:58.468479Z"},"content_sha256":"f5bf1562fae9264ff3741522ac8315d57ed0e34bbcd85b09df7fab3811be89d8","schema_version":"1.0","event_id":"sha256:f5bf1562fae9264ff3741522ac8315d57ed0e34bbcd85b09df7fab3811be89d8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/G2V3WSEBHQ6PDM22EOF3RAPBWC/bundle.json","state_url":"https://pith.science/pith/G2V3WSEBHQ6PDM22EOF3RAPBWC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/G2V3WSEBHQ6PDM22EOF3RAPBWC/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":"2026-06-01T16:15:58Z","links":{"resolver":"https://pith.science/pith/G2V3WSEBHQ6PDM22EOF3RAPBWC","bundle":"https://pith.science/pith/G2V3WSEBHQ6PDM22EOF3RAPBWC/bundle.json","state":"https://pith.science/pith/G2V3WSEBHQ6PDM22EOF3RAPBWC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/G2V3WSEBHQ6PDM22EOF3RAPBWC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:G2V3WSEBHQ6PDM22EOF3RAPBWC","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":"80d3e9e87efa21426b6d8d02f481f7536368f53a4fefb9ac1455473381b83b62","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-08-26T16:12:22Z","title_canon_sha256":"a60efc308bb29069e2b240ef5ac1f1a58bd7dfa57841de3a55fd06a4df5739d8"},"schema_version":"1.0","source":{"id":"1608.07501","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.07501","created_at":"2026-05-18T01:07:52Z"},{"alias_kind":"arxiv_version","alias_value":"1608.07501v1","created_at":"2026-05-18T01:07:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.07501","created_at":"2026-05-18T01:07:52Z"},{"alias_kind":"pith_short_12","alias_value":"G2V3WSEBHQ6P","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"G2V3WSEBHQ6PDM22","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"G2V3WSEB","created_at":"2026-05-18T12:30:15Z"}],"graph_snapshots":[{"event_id":"sha256:f5bf1562fae9264ff3741522ac8315d57ed0e34bbcd85b09df7fab3811be89d8","target":"graph","created_at":"2026-05-18T01:07:52Z","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":"In this work, we present new experimental data on mass distribution of fission fragments from $^{241}$Am proton-induced fission at $660$ MeV measured at the LNR Phasotron (JINR). The systematic analysis of several measured fragment mass distributions from different fission reactions available in the literature is also presented. The proton-induced fission of $^{241}$Am, $^{237}$Np and $^{238}$U at 26.5, 62.9 and 660 MeV was studied. The proton-induced fission of $^{232}$Th was studied at 26.5, 62.9 and 190 MeV. The fission of $^{208}$Pb also by a proton was investigated at 190, 500 and 1000 Me","authors_text":"A. Deppman, A. R. Balabekyan, E. Andrade-II, F. Garcia, F. Guzm\\'an, G. S. Karapetyan, J. Adam, J. L. Bernal-Castillo, N. A. Demekhina","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-08-26T16:12:22Z","title":"Systematic study of actinide and pre-actinide fission modes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.07501","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":"sha256:94a2cc2b6498c99bd2a4773c1cbeaf0cdbf2439c06644b6491932db601210758","target":"record","created_at":"2026-05-18T01:07:52Z","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":"80d3e9e87efa21426b6d8d02f481f7536368f53a4fefb9ac1455473381b83b62","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-08-26T16:12:22Z","title_canon_sha256":"a60efc308bb29069e2b240ef5ac1f1a58bd7dfa57841de3a55fd06a4df5739d8"},"schema_version":"1.0","source":{"id":"1608.07501","kind":"arxiv","version":1}},"canonical_sha256":"36abbb48813c3cf1b35a238bb881e1b0aab99f17c518cdcf352b4a35ab7afdaf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"36abbb48813c3cf1b35a238bb881e1b0aab99f17c518cdcf352b4a35ab7afdaf","first_computed_at":"2026-05-18T01:07:52.892997Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:07:52.892997Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ABR/7/2lNA1SAhFJJCBhArVBeoAOolPUbINPmRCL5Km7TRBirQyLv10R7C36R57XAZR3vz1BP3DDYMakTUAnDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:07:52.893440Z","signed_message":"canonical_sha256_bytes"},"source_id":"1608.07501","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:94a2cc2b6498c99bd2a4773c1cbeaf0cdbf2439c06644b6491932db601210758","sha256:f5bf1562fae9264ff3741522ac8315d57ed0e34bbcd85b09df7fab3811be89d8"],"state_sha256":"6df460e8f0146e64f80855d75708054e4a35c37d74080c77d9e514fdc62c8bff"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o9qc8/EqRoPXTtWoX/57fDgvjLfkJRBQPaVE5VlxkBsfvEfFQIb413g2ZLbT9D11AGKwkvDem2fQB2zYZoj+Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T16:15:58.470235Z","bundle_sha256":"45415f62bfeafae30c4f7f06e0cc648318e5a2933a2c84548cb2651474419664"}}