{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:IXZWDCC2MEK4ANEQYEWCZDTT2I","short_pith_number":"pith:IXZWDCC2","canonical_record":{"source":{"id":"1510.01508","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-10-06T10:01:13Z","cross_cats_sorted":[],"title_canon_sha256":"9d26ec7b22a4feb646b0d5f232d3a71d076c7368d2bf346c7edc20e373f79a42","abstract_canon_sha256":"c1bbb9b80b82d8e6910e31dac6b4d5886bac6c8aa00762d11f9a106eb73230c3"},"schema_version":"1.0"},"canonical_sha256":"45f361885a6115c03490c12c2c8e73d2295a7c454d9c2c5acc61222330caff63","source":{"kind":"arxiv","id":"1510.01508","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.01508","created_at":"2026-05-18T01:17:30Z"},{"alias_kind":"arxiv_version","alias_value":"1510.01508v1","created_at":"2026-05-18T01:17:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.01508","created_at":"2026-05-18T01:17:30Z"},{"alias_kind":"pith_short_12","alias_value":"IXZWDCC2MEK4","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_16","alias_value":"IXZWDCC2MEK4ANEQ","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_8","alias_value":"IXZWDCC2","created_at":"2026-05-18T12:29:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:IXZWDCC2MEK4ANEQYEWCZDTT2I","target":"record","payload":{"canonical_record":{"source":{"id":"1510.01508","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-10-06T10:01:13Z","cross_cats_sorted":[],"title_canon_sha256":"9d26ec7b22a4feb646b0d5f232d3a71d076c7368d2bf346c7edc20e373f79a42","abstract_canon_sha256":"c1bbb9b80b82d8e6910e31dac6b4d5886bac6c8aa00762d11f9a106eb73230c3"},"schema_version":"1.0"},"canonical_sha256":"45f361885a6115c03490c12c2c8e73d2295a7c454d9c2c5acc61222330caff63","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:17:30.523662Z","signature_b64":"CETWG6Rug7zydnO/0VwBZkIfj/FYr60ufvKiZQxDGfdu4B/aXNVbIr89NmBxFyyc9OVxMw/8YaghwlRqZqdmCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"45f361885a6115c03490c12c2c8e73d2295a7c454d9c2c5acc61222330caff63","last_reissued_at":"2026-05-18T01:17:30.522900Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:17:30.522900Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1510.01508","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":"2026-05-18T01:17:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sHi1zVvmIeMgdaf9S6X5MFB85G7bKNpvspmtJ4ZbYJtiq94nyC2dd+KNmt8MOat2bzXyvT6P9ct7GFaa+rW0Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T07:14:29.790986Z"},"content_sha256":"3baca3b41105d2cfeacd7b058f2ed5ab283ede26393fbb8fe02a467906d79129","schema_version":"1.0","event_id":"sha256:3baca3b41105d2cfeacd7b058f2ed5ab283ede26393fbb8fe02a467906d79129"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:IXZWDCC2MEK4ANEQYEWCZDTT2I","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the role of dynamical quark mass generation in chiral symmetry breaking in QCD","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"H. Sazdjian","submitted_at":"2015-10-06T10:01:13Z","abstract_excerpt":"The phenomenon of dynamical quark mass generation is studied in QCD within the framework of a gauge invariant formalism. An exact relationship is established between the equation satisfied by the scalar part of the two-point gauge invariant quark Green's function and the quark-antiquark bound state equation in the chiral limit. A possible nontrivial solution of the former yields a massless pseudoscalar solution of the bound state equation with vanishing total momentum. The result is also corroborated by the corresponding Ward-Takahashi identity. The problem is explicitly solved in two-dimensio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.01508","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":"2026-05-18T01:17:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5sC3BuhVKvP0yaaPb0Pm/Kdx8NdLMXCjsQpLx1UFcPMhBwXa5w7J0McSu0h1qKW6MCGYW0TkU53ZwXM9i1xsAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T07:14:29.791342Z"},"content_sha256":"ca799b9a1edfbbb8d45b14f3d15adc19b7796c4cd7fac8103f8539920244eade","schema_version":"1.0","event_id":"sha256:ca799b9a1edfbbb8d45b14f3d15adc19b7796c4cd7fac8103f8539920244eade"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IXZWDCC2MEK4ANEQYEWCZDTT2I/bundle.json","state_url":"https://pith.science/pith/IXZWDCC2MEK4ANEQYEWCZDTT2I/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IXZWDCC2MEK4ANEQYEWCZDTT2I/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":"2026-05-30T07:14:29Z","links":{"resolver":"https://pith.science/pith/IXZWDCC2MEK4ANEQYEWCZDTT2I","bundle":"https://pith.science/pith/IXZWDCC2MEK4ANEQYEWCZDTT2I/bundle.json","state":"https://pith.science/pith/IXZWDCC2MEK4ANEQYEWCZDTT2I/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IXZWDCC2MEK4ANEQYEWCZDTT2I/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:IXZWDCC2MEK4ANEQYEWCZDTT2I","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":"c1bbb9b80b82d8e6910e31dac6b4d5886bac6c8aa00762d11f9a106eb73230c3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-10-06T10:01:13Z","title_canon_sha256":"9d26ec7b22a4feb646b0d5f232d3a71d076c7368d2bf346c7edc20e373f79a42"},"schema_version":"1.0","source":{"id":"1510.01508","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.01508","created_at":"2026-05-18T01:17:30Z"},{"alias_kind":"arxiv_version","alias_value":"1510.01508v1","created_at":"2026-05-18T01:17:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.01508","created_at":"2026-05-18T01:17:30Z"},{"alias_kind":"pith_short_12","alias_value":"IXZWDCC2MEK4","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_16","alias_value":"IXZWDCC2MEK4ANEQ","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_8","alias_value":"IXZWDCC2","created_at":"2026-05-18T12:29:27Z"}],"graph_snapshots":[{"event_id":"sha256:ca799b9a1edfbbb8d45b14f3d15adc19b7796c4cd7fac8103f8539920244eade","target":"graph","created_at":"2026-05-18T01:17:30Z","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":"The phenomenon of dynamical quark mass generation is studied in QCD within the framework of a gauge invariant formalism. An exact relationship is established between the equation satisfied by the scalar part of the two-point gauge invariant quark Green's function and the quark-antiquark bound state equation in the chiral limit. A possible nontrivial solution of the former yields a massless pseudoscalar solution of the bound state equation with vanishing total momentum. The result is also corroborated by the corresponding Ward-Takahashi identity. The problem is explicitly solved in two-dimensio","authors_text":"H. Sazdjian","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-10-06T10:01:13Z","title":"On the role of dynamical quark mass generation in chiral symmetry breaking in QCD"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.01508","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":"sha256:3baca3b41105d2cfeacd7b058f2ed5ab283ede26393fbb8fe02a467906d79129","target":"record","created_at":"2026-05-18T01:17:30Z","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":"c1bbb9b80b82d8e6910e31dac6b4d5886bac6c8aa00762d11f9a106eb73230c3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-10-06T10:01:13Z","title_canon_sha256":"9d26ec7b22a4feb646b0d5f232d3a71d076c7368d2bf346c7edc20e373f79a42"},"schema_version":"1.0","source":{"id":"1510.01508","kind":"arxiv","version":1}},"canonical_sha256":"45f361885a6115c03490c12c2c8e73d2295a7c454d9c2c5acc61222330caff63","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"45f361885a6115c03490c12c2c8e73d2295a7c454d9c2c5acc61222330caff63","first_computed_at":"2026-05-18T01:17:30.522900Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:17:30.522900Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CETWG6Rug7zydnO/0VwBZkIfj/FYr60ufvKiZQxDGfdu4B/aXNVbIr89NmBxFyyc9OVxMw/8YaghwlRqZqdmCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:17:30.523662Z","signed_message":"canonical_sha256_bytes"},"source_id":"1510.01508","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3baca3b41105d2cfeacd7b058f2ed5ab283ede26393fbb8fe02a467906d79129","sha256:ca799b9a1edfbbb8d45b14f3d15adc19b7796c4cd7fac8103f8539920244eade"],"state_sha256":"b46b77f88c4b558402f99661dc1d326ef48433eb30aafcb69c6c7d15a6edab0d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3l/Rv/5ZU7UbOKlIjeRQAezUIwr5Y+432EMB434BtghjcKrVC3IMvEjrQaIbF/UfvePAdNNf9dmlopOGLnKaCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T07:14:29.793388Z","bundle_sha256":"6af50a495134db3270ffcbebd4cc970b43a80c6cfa8e60c9cbcf699627c451ac"}}