{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:64HYOJP5744T3LSF5LJZ2HQLFA","short_pith_number":"pith:64HYOJP5","canonical_record":{"source":{"id":"2010.11640","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-10-22T12:26:26Z","cross_cats_sorted":[],"title_canon_sha256":"6d147b8b726a62707a16d73585106a244ae5fc56cd2bcd7162f8854ce6c7c581","abstract_canon_sha256":"dd9e6aa9635e51edeccac889ff978def65b4ae1a4f6ca7514776d3a10c278d33"},"schema_version":"1.0"},"canonical_sha256":"f70f8725fdff393dae45ead39d1e0b283d405e74b3102158f2a87ec0d98db72a","source":{"kind":"arxiv","id":"2010.11640","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2010.11640","created_at":"2026-07-05T02:12:31Z"},{"alias_kind":"arxiv_version","alias_value":"2010.11640v3","created_at":"2026-07-05T02:12:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2010.11640","created_at":"2026-07-05T02:12:31Z"},{"alias_kind":"pith_short_12","alias_value":"64HYOJP5744T","created_at":"2026-07-05T02:12:31Z"},{"alias_kind":"pith_short_16","alias_value":"64HYOJP5744T3LSF","created_at":"2026-07-05T02:12:31Z"},{"alias_kind":"pith_short_8","alias_value":"64HYOJP5","created_at":"2026-07-05T02:12:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:64HYOJP5744T3LSF5LJZ2HQLFA","target":"record","payload":{"canonical_record":{"source":{"id":"2010.11640","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-10-22T12:26:26Z","cross_cats_sorted":[],"title_canon_sha256":"6d147b8b726a62707a16d73585106a244ae5fc56cd2bcd7162f8854ce6c7c581","abstract_canon_sha256":"dd9e6aa9635e51edeccac889ff978def65b4ae1a4f6ca7514776d3a10c278d33"},"schema_version":"1.0"},"canonical_sha256":"f70f8725fdff393dae45ead39d1e0b283d405e74b3102158f2a87ec0d98db72a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:12:31.093146Z","signature_b64":"PftdPAd+PlJst5svLbQoO34K6Q1GXvW4ksRq7Pz7N+eI2ujjutN6Gr0qY8p6a6pEWsR/g7niinKd8e2+hDc2Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f70f8725fdff393dae45ead39d1e0b283d405e74b3102158f2a87ec0d98db72a","last_reissued_at":"2026-07-05T02:12:31.092737Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:12:31.092737Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2010.11640","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:12:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NbaSdnLZYSpssMaBuyB3eqEhxWYnddKiNMsuywdJRh4o73qa8LPpQdhrgyOGjJIMMHZD1e5wqxOdm3y5WrNLDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-12T19:18:42.074785Z"},"content_sha256":"d12311212e135a39d40dc2c51b30b5f654e76453d91e6f30efc4097a938c10a2","schema_version":"1.0","event_id":"sha256:d12311212e135a39d40dc2c51b30b5f654e76453d91e6f30efc4097a938c10a2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:64HYOJP5744T3LSF5LJZ2HQLFA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Pion gravitational form factors in a relativistic theory of composite particles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A.F. Krutov, V.E. Troitsky","submitted_at":"2020-10-22T12:26:26Z","abstract_excerpt":"We extend our relativistic theory of electroweak properties of composite systems to describe simultaneously the gravitational form factors of hadrons. The approach is based on a version of the instant-form relativistic quantum mechanics and makes use of the modified impulse approximation. We exploit the general method of the relativistic invariant parametrizaton of local operators to write the energy-momentum tensor of a particle with an arbitrary spin. We use the obtained results to calculate the gravitational form factors of the pion assuming point-like constituent quarks. All but one parame"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2010.11640","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2010.11640/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T02:12:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D/yVtrjs88qL8rP7Vv+g9xJR2dpBPohn+81/Gi+vZw47wQAFHHDWF1ZlHy2rY3qMygiphAuaI2Fag3BSNHtRDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-12T19:18:42.075157Z"},"content_sha256":"29a3ede6bf01f7013c902e712f94175c418717439ef2d7a5827f46e5e7745aaa","schema_version":"1.0","event_id":"sha256:29a3ede6bf01f7013c902e712f94175c418717439ef2d7a5827f46e5e7745aaa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/64HYOJP5744T3LSF5LJZ2HQLFA/bundle.json","state_url":"https://pith.science/pith/64HYOJP5744T3LSF5LJZ2HQLFA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/64HYOJP5744T3LSF5LJZ2HQLFA/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":"2026-07-12T19:18:42Z","links":{"resolver":"https://pith.science/pith/64HYOJP5744T3LSF5LJZ2HQLFA","bundle":"https://pith.science/pith/64HYOJP5744T3LSF5LJZ2HQLFA/bundle.json","state":"https://pith.science/pith/64HYOJP5744T3LSF5LJZ2HQLFA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/64HYOJP5744T3LSF5LJZ2HQLFA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:64HYOJP5744T3LSF5LJZ2HQLFA","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":"dd9e6aa9635e51edeccac889ff978def65b4ae1a4f6ca7514776d3a10c278d33","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-10-22T12:26:26Z","title_canon_sha256":"6d147b8b726a62707a16d73585106a244ae5fc56cd2bcd7162f8854ce6c7c581"},"schema_version":"1.0","source":{"id":"2010.11640","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2010.11640","created_at":"2026-07-05T02:12:31Z"},{"alias_kind":"arxiv_version","alias_value":"2010.11640v3","created_at":"2026-07-05T02:12:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2010.11640","created_at":"2026-07-05T02:12:31Z"},{"alias_kind":"pith_short_12","alias_value":"64HYOJP5744T","created_at":"2026-07-05T02:12:31Z"},{"alias_kind":"pith_short_16","alias_value":"64HYOJP5744T3LSF","created_at":"2026-07-05T02:12:31Z"},{"alias_kind":"pith_short_8","alias_value":"64HYOJP5","created_at":"2026-07-05T02:12:31Z"}],"graph_snapshots":[{"event_id":"sha256:29a3ede6bf01f7013c902e712f94175c418717439ef2d7a5827f46e5e7745aaa","target":"graph","created_at":"2026-07-05T02:12:31Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2010.11640/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We extend our relativistic theory of electroweak properties of composite systems to describe simultaneously the gravitational form factors of hadrons. The approach is based on a version of the instant-form relativistic quantum mechanics and makes use of the modified impulse approximation. We exploit the general method of the relativistic invariant parametrizaton of local operators to write the energy-momentum tensor of a particle with an arbitrary spin. We use the obtained results to calculate the gravitational form factors of the pion assuming point-like constituent quarks. All but one parame","authors_text":"A.F. Krutov, V.E. Troitsky","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-10-22T12:26:26Z","title":"Pion gravitational form factors in a relativistic theory of composite particles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2010.11640","kind":"arxiv","version":3},"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:d12311212e135a39d40dc2c51b30b5f654e76453d91e6f30efc4097a938c10a2","target":"record","created_at":"2026-07-05T02:12:31Z","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":"dd9e6aa9635e51edeccac889ff978def65b4ae1a4f6ca7514776d3a10c278d33","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-10-22T12:26:26Z","title_canon_sha256":"6d147b8b726a62707a16d73585106a244ae5fc56cd2bcd7162f8854ce6c7c581"},"schema_version":"1.0","source":{"id":"2010.11640","kind":"arxiv","version":3}},"canonical_sha256":"f70f8725fdff393dae45ead39d1e0b283d405e74b3102158f2a87ec0d98db72a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f70f8725fdff393dae45ead39d1e0b283d405e74b3102158f2a87ec0d98db72a","first_computed_at":"2026-07-05T02:12:31.092737Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:12:31.092737Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PftdPAd+PlJst5svLbQoO34K6Q1GXvW4ksRq7Pz7N+eI2ujjutN6Gr0qY8p6a6pEWsR/g7niinKd8e2+hDc2Ag==","signature_status":"signed_v1","signed_at":"2026-07-05T02:12:31.093146Z","signed_message":"canonical_sha256_bytes"},"source_id":"2010.11640","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d12311212e135a39d40dc2c51b30b5f654e76453d91e6f30efc4097a938c10a2","sha256:29a3ede6bf01f7013c902e712f94175c418717439ef2d7a5827f46e5e7745aaa"],"state_sha256":"035cff17968e9e3df57ab7281060579baa2560c0b1e1ac1d5980d5be67cc986f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xNamw1Bhb+8UX0Z+oUe8EusoHOl3Szdlk1gYe2mcKiUmQEuajVxHdKhTmbizDrK8NgAXR6BTnBt+kaQQqQDsDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-12T19:18:42.077342Z","bundle_sha256":"e6f476ce92c0cea7e520372f8bf3d2c3e95e8d9843616fd38b10d6c34169ccb2"}}