{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2000:QPFAJAKB2J76CKVONY7OVNIMVK","short_pith_number":"pith:QPFAJAKB","canonical_record":{"source":{"id":"hep-ph/0002266","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2000-02-25T12:37:31Z","cross_cats_sorted":[],"title_canon_sha256":"c5dbb841f4308c8da04b24a8cfed1fd75d421273940133199f9d1e1a730ea995","abstract_canon_sha256":"f897af18ccee16d77d8ebebb240fafc16807889833313b1f251ef6de95752ae9"},"schema_version":"1.0"},"canonical_sha256":"83ca048141d27fe12aae6e3eeab50caa917ec138ed59e0f76d417ea6570100ba","source":{"kind":"arxiv","id":"hep-ph/0002266","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0002266","created_at":"2026-05-18T04:23:55Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0002266v2","created_at":"2026-05-18T04:23:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0002266","created_at":"2026-05-18T04:23:55Z"},{"alias_kind":"pith_short_12","alias_value":"QPFAJAKB2J76","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"QPFAJAKB2J76CKVO","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"QPFAJAKB","created_at":"2026-05-18T12:25:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2000:QPFAJAKB2J76CKVONY7OVNIMVK","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0002266","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2000-02-25T12:37:31Z","cross_cats_sorted":[],"title_canon_sha256":"c5dbb841f4308c8da04b24a8cfed1fd75d421273940133199f9d1e1a730ea995","abstract_canon_sha256":"f897af18ccee16d77d8ebebb240fafc16807889833313b1f251ef6de95752ae9"},"schema_version":"1.0"},"canonical_sha256":"83ca048141d27fe12aae6e3eeab50caa917ec138ed59e0f76d417ea6570100ba","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:23:55.291203Z","signature_b64":"vvk5gI73VDGV63EITjhftAmL4/Iokm576ouNkXlP95kJ96+1fgOfPGAmJmQmyquoqOlZF2VMeN0vg+juYC41DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"83ca048141d27fe12aae6e3eeab50caa917ec138ed59e0f76d417ea6570100ba","last_reissued_at":"2026-05-18T04:23:55.290658Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:23:55.290658Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0002266","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":"2026-05-18T04:23:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cAF9i5BX08Nf8LYMU4IdwdaMVh6/moKHZ6h/YJGl4ti5s4+xzST0TpCrjiJ2wKyuJhThwGgZaN3ZZNJMM7byAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T19:24:26.492594Z"},"content_sha256":"14fc3ed36b22390651ef4e53a70760ed23cfa2dfddc83115caccc4781876dc59","schema_version":"1.0","event_id":"sha256:14fc3ed36b22390651ef4e53a70760ed23cfa2dfddc83115caccc4781876dc59"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2000:QPFAJAKB2J76CKVONY7OVNIMVK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Calculating three-loop diagrams in Heavy Quark Effective Theory with integration-by-parts recurrence relations","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A.G.Grozin","submitted_at":"2000-02-25T12:37:31Z","abstract_excerpt":"An algorithm for calculation of three-loop propagator diagrams in HQET, based on integration-by-parts recurrence relations, is constructed and implemented as a REDUCE package Grinder, and in Axiom."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0002266","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":"2026-05-18T04:23:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s5nZWjDcKOvdGXzr1tPnI9xZ4KY4ftwMKwlwMUgIMSKks8TSg5C/XITqOGtkoL7FYGiAiCeYEZHCskf/WBS0Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T19:24:26.493044Z"},"content_sha256":"1c9f3a88d63e5c6ba49ad431650bf530c14be1a38bdded6be44c99c175d024cb","schema_version":"1.0","event_id":"sha256:1c9f3a88d63e5c6ba49ad431650bf530c14be1a38bdded6be44c99c175d024cb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QPFAJAKB2J76CKVONY7OVNIMVK/bundle.json","state_url":"https://pith.science/pith/QPFAJAKB2J76CKVONY7OVNIMVK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QPFAJAKB2J76CKVONY7OVNIMVK/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":"2026-05-25T19:24:26Z","links":{"resolver":"https://pith.science/pith/QPFAJAKB2J76CKVONY7OVNIMVK","bundle":"https://pith.science/pith/QPFAJAKB2J76CKVONY7OVNIMVK/bundle.json","state":"https://pith.science/pith/QPFAJAKB2J76CKVONY7OVNIMVK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QPFAJAKB2J76CKVONY7OVNIMVK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2000:QPFAJAKB2J76CKVONY7OVNIMVK","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":"f897af18ccee16d77d8ebebb240fafc16807889833313b1f251ef6de95752ae9","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2000-02-25T12:37:31Z","title_canon_sha256":"c5dbb841f4308c8da04b24a8cfed1fd75d421273940133199f9d1e1a730ea995"},"schema_version":"1.0","source":{"id":"hep-ph/0002266","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0002266","created_at":"2026-05-18T04:23:55Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0002266v2","created_at":"2026-05-18T04:23:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0002266","created_at":"2026-05-18T04:23:55Z"},{"alias_kind":"pith_short_12","alias_value":"QPFAJAKB2J76","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"QPFAJAKB2J76CKVO","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"QPFAJAKB","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:1c9f3a88d63e5c6ba49ad431650bf530c14be1a38bdded6be44c99c175d024cb","target":"graph","created_at":"2026-05-18T04:23:55Z","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":"An algorithm for calculation of three-loop propagator diagrams in HQET, based on integration-by-parts recurrence relations, is constructed and implemented as a REDUCE package Grinder, and in Axiom.","authors_text":"A.G.Grozin","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2000-02-25T12:37:31Z","title":"Calculating three-loop diagrams in Heavy Quark Effective Theory with integration-by-parts recurrence relations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0002266","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":"sha256:14fc3ed36b22390651ef4e53a70760ed23cfa2dfddc83115caccc4781876dc59","target":"record","created_at":"2026-05-18T04:23:55Z","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":"f897af18ccee16d77d8ebebb240fafc16807889833313b1f251ef6de95752ae9","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2000-02-25T12:37:31Z","title_canon_sha256":"c5dbb841f4308c8da04b24a8cfed1fd75d421273940133199f9d1e1a730ea995"},"schema_version":"1.0","source":{"id":"hep-ph/0002266","kind":"arxiv","version":2}},"canonical_sha256":"83ca048141d27fe12aae6e3eeab50caa917ec138ed59e0f76d417ea6570100ba","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"83ca048141d27fe12aae6e3eeab50caa917ec138ed59e0f76d417ea6570100ba","first_computed_at":"2026-05-18T04:23:55.290658Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:23:55.290658Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vvk5gI73VDGV63EITjhftAmL4/Iokm576ouNkXlP95kJ96+1fgOfPGAmJmQmyquoqOlZF2VMeN0vg+juYC41DQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:23:55.291203Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0002266","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:14fc3ed36b22390651ef4e53a70760ed23cfa2dfddc83115caccc4781876dc59","sha256:1c9f3a88d63e5c6ba49ad431650bf530c14be1a38bdded6be44c99c175d024cb"],"state_sha256":"69260c4da56fdde502989734fad38da1d9191f3a0f1c87d87a9d9a0c07442856"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"muN12OITCNA+tjzeN7FGdopNGD2gcoMKaphPNj3Y/e35nq3klrHPt3VX80boP7q4K/NhfIqC5tH2aReYiqmQBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T19:24:26.497746Z","bundle_sha256":"70fce64d97907bafde16a49b12ea364a037f2717843f3582a84a353c8706e15a"}}