{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:H7TZAJ4XU4X4F7U4YXYCMYYRWK","short_pith_number":"pith:H7TZAJ4X","canonical_record":{"source":{"id":"1309.4881","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2013-09-19T07:22:08Z","cross_cats_sorted":[],"title_canon_sha256":"36b61b158e24902d968965cd2efed771cc6962af58d85c9cb6db0de4d7eea1bc","abstract_canon_sha256":"cede595afd71dd77b2afa19a2602df4e60da8a37a1c0318b3161b1f17aa2945d"},"schema_version":"1.0"},"canonical_sha256":"3fe7902797a72fc2fe9cc5f0266311b2a6eda6866dfd6626143a13c8ec73c467","source":{"kind":"arxiv","id":"1309.4881","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.4881","created_at":"2026-05-18T03:12:57Z"},{"alias_kind":"arxiv_version","alias_value":"1309.4881v1","created_at":"2026-05-18T03:12:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.4881","created_at":"2026-05-18T03:12:57Z"},{"alias_kind":"pith_short_12","alias_value":"H7TZAJ4XU4X4","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_16","alias_value":"H7TZAJ4XU4X4F7U4","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_8","alias_value":"H7TZAJ4X","created_at":"2026-05-18T12:27:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:H7TZAJ4XU4X4F7U4YXYCMYYRWK","target":"record","payload":{"canonical_record":{"source":{"id":"1309.4881","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2013-09-19T07:22:08Z","cross_cats_sorted":[],"title_canon_sha256":"36b61b158e24902d968965cd2efed771cc6962af58d85c9cb6db0de4d7eea1bc","abstract_canon_sha256":"cede595afd71dd77b2afa19a2602df4e60da8a37a1c0318b3161b1f17aa2945d"},"schema_version":"1.0"},"canonical_sha256":"3fe7902797a72fc2fe9cc5f0266311b2a6eda6866dfd6626143a13c8ec73c467","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:12:57.014252Z","signature_b64":"pNxvb3w2fdFQfr7B3Jk2xb7+OnYC1gejQ2Ju3bkWBpZqy9+mj2Oarnlx3UiuwDShBrlvDgksl7EG+iMjAZPsCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3fe7902797a72fc2fe9cc5f0266311b2a6eda6866dfd6626143a13c8ec73c467","last_reissued_at":"2026-05-18T03:12:57.013405Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:12:57.013405Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1309.4881","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":"2026-05-18T03:12:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2NGaVVk3qXPGYsOELdQQVsJOSziXYVd6nrTkuk+A8MNNk9Z/OwKhPQaNOVQpqVRZA4YkgbXfYAIrZIA0sQP5Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T00:24:43.881693Z"},"content_sha256":"1fef117e264a69f6cabfc302f23c6f90467aebdbe6bc8b1b13e70646f795baae","schema_version":"1.0","event_id":"sha256:1fef117e264a69f6cabfc302f23c6f90467aebdbe6bc8b1b13e70646f795baae"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:H7TZAJ4XU4X4F7U4YXYCMYYRWK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"\"Tomography\" of the cluster structure of light nuclei via relativistic dissociation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"P.I. Zarubin","submitted_at":"2013-09-19T07:22:08Z","abstract_excerpt":"These lecture notes present the capabilities of relativistic nuclear physics for the development of the physics of nuclear clusters. Nuclear track emulsion continues to be an effective technique for pilot studies that allows one, in particular, to study the cluster dissociation of a wide variety of light relativistic nuclei within a common approach. Despite the fact that the capabilities of the relativistic fragmentation for the study of nuclear clustering were recognized quite a long time ago, electronic experiments have not been able to come closer to an integrated analysis of ensembles of r"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.4881","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":"2026-05-18T03:12:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6WR6+HCmGsZuTGxxGZ5nsrNlOU7LmbRWN2TDs4LUEkDw+cSw/v+oP/EF1dOUUMG9ZC/Pu6+czKfSl4XqtFaVBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T00:24:43.882087Z"},"content_sha256":"0f6453b1e60dd81fbc29dfe5c15013a7eafc617111079ef501269c8d73badbb0","schema_version":"1.0","event_id":"sha256:0f6453b1e60dd81fbc29dfe5c15013a7eafc617111079ef501269c8d73badbb0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/H7TZAJ4XU4X4F7U4YXYCMYYRWK/bundle.json","state_url":"https://pith.science/pith/H7TZAJ4XU4X4F7U4YXYCMYYRWK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/H7TZAJ4XU4X4F7U4YXYCMYYRWK/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":"2026-05-26T00:24:43Z","links":{"resolver":"https://pith.science/pith/H7TZAJ4XU4X4F7U4YXYCMYYRWK","bundle":"https://pith.science/pith/H7TZAJ4XU4X4F7U4YXYCMYYRWK/bundle.json","state":"https://pith.science/pith/H7TZAJ4XU4X4F7U4YXYCMYYRWK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/H7TZAJ4XU4X4F7U4YXYCMYYRWK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:H7TZAJ4XU4X4F7U4YXYCMYYRWK","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":"cede595afd71dd77b2afa19a2602df4e60da8a37a1c0318b3161b1f17aa2945d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2013-09-19T07:22:08Z","title_canon_sha256":"36b61b158e24902d968965cd2efed771cc6962af58d85c9cb6db0de4d7eea1bc"},"schema_version":"1.0","source":{"id":"1309.4881","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.4881","created_at":"2026-05-18T03:12:57Z"},{"alias_kind":"arxiv_version","alias_value":"1309.4881v1","created_at":"2026-05-18T03:12:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.4881","created_at":"2026-05-18T03:12:57Z"},{"alias_kind":"pith_short_12","alias_value":"H7TZAJ4XU4X4","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_16","alias_value":"H7TZAJ4XU4X4F7U4","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_8","alias_value":"H7TZAJ4X","created_at":"2026-05-18T12:27:46Z"}],"graph_snapshots":[{"event_id":"sha256:0f6453b1e60dd81fbc29dfe5c15013a7eafc617111079ef501269c8d73badbb0","target":"graph","created_at":"2026-05-18T03:12:57Z","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":"These lecture notes present the capabilities of relativistic nuclear physics for the development of the physics of nuclear clusters. Nuclear track emulsion continues to be an effective technique for pilot studies that allows one, in particular, to study the cluster dissociation of a wide variety of light relativistic nuclei within a common approach. Despite the fact that the capabilities of the relativistic fragmentation for the study of nuclear clustering were recognized quite a long time ago, electronic experiments have not been able to come closer to an integrated analysis of ensembles of r","authors_text":"P.I. Zarubin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2013-09-19T07:22:08Z","title":"\"Tomography\" of the cluster structure of light nuclei via relativistic dissociation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.4881","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":"sha256:1fef117e264a69f6cabfc302f23c6f90467aebdbe6bc8b1b13e70646f795baae","target":"record","created_at":"2026-05-18T03:12:57Z","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":"cede595afd71dd77b2afa19a2602df4e60da8a37a1c0318b3161b1f17aa2945d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2013-09-19T07:22:08Z","title_canon_sha256":"36b61b158e24902d968965cd2efed771cc6962af58d85c9cb6db0de4d7eea1bc"},"schema_version":"1.0","source":{"id":"1309.4881","kind":"arxiv","version":1}},"canonical_sha256":"3fe7902797a72fc2fe9cc5f0266311b2a6eda6866dfd6626143a13c8ec73c467","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3fe7902797a72fc2fe9cc5f0266311b2a6eda6866dfd6626143a13c8ec73c467","first_computed_at":"2026-05-18T03:12:57.013405Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:12:57.013405Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pNxvb3w2fdFQfr7B3Jk2xb7+OnYC1gejQ2Ju3bkWBpZqy9+mj2Oarnlx3UiuwDShBrlvDgksl7EG+iMjAZPsCw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:12:57.014252Z","signed_message":"canonical_sha256_bytes"},"source_id":"1309.4881","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1fef117e264a69f6cabfc302f23c6f90467aebdbe6bc8b1b13e70646f795baae","sha256:0f6453b1e60dd81fbc29dfe5c15013a7eafc617111079ef501269c8d73badbb0"],"state_sha256":"45bff40391ddda7b0761e93029ce521a619ebba1f1d89f85220051cc9cc71fd8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CuHCxo+Jpy0JLwsTlKuBo11j8WqkvFYPh8IdMzYNANpalC0TVjJWCbVQxzFfKUDRRS5p6Pk/UFW4mBlvLSrEBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T00:24:43.884719Z","bundle_sha256":"bf4cc949151f5a269bc55b8f6b0fabcd1f13b4c8cbc5f5d9a40c93fd0cb1e33b"}}