{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:VXUUS5SAKRY3GCJMGF7CEGKO4K","short_pith_number":"pith:VXUUS5SA","canonical_record":{"source":{"id":"1408.5313","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-08-22T14:56:34Z","cross_cats_sorted":["hep-lat"],"title_canon_sha256":"8146e36b96d823c9b990898a6f4118f43bcdc8c347a8b8438f9a18ad69fada16","abstract_canon_sha256":"b2089dd98f794f2e2f66640d363f89521b4578308236d87b3af2a90fb7eecc21"},"schema_version":"1.0"},"canonical_sha256":"ade94976405471b3092c317e22194ee29272cfe9b60f146d91009b3080e28920","source":{"kind":"arxiv","id":"1408.5313","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1408.5313","created_at":"2026-05-18T02:32:53Z"},{"alias_kind":"arxiv_version","alias_value":"1408.5313v1","created_at":"2026-05-18T02:32:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.5313","created_at":"2026-05-18T02:32:53Z"},{"alias_kind":"pith_short_12","alias_value":"VXUUS5SAKRY3","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_16","alias_value":"VXUUS5SAKRY3GCJM","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_8","alias_value":"VXUUS5SA","created_at":"2026-05-18T12:28:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:VXUUS5SAKRY3GCJMGF7CEGKO4K","target":"record","payload":{"canonical_record":{"source":{"id":"1408.5313","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-08-22T14:56:34Z","cross_cats_sorted":["hep-lat"],"title_canon_sha256":"8146e36b96d823c9b990898a6f4118f43bcdc8c347a8b8438f9a18ad69fada16","abstract_canon_sha256":"b2089dd98f794f2e2f66640d363f89521b4578308236d87b3af2a90fb7eecc21"},"schema_version":"1.0"},"canonical_sha256":"ade94976405471b3092c317e22194ee29272cfe9b60f146d91009b3080e28920","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:32:53.380069Z","signature_b64":"Ak8Z95DKHJ5lbPCH+VprJXySy33643bCoBe0PINMhv0u+ayiQNiLhJ8M1r7nzOwO32u+Dius2OH/++uDpzIMDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ade94976405471b3092c317e22194ee29272cfe9b60f146d91009b3080e28920","last_reissued_at":"2026-05-18T02:32:53.379594Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:32:53.379594Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1408.5313","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":"2026-05-18T02:32:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lxTsEeINXNGGnRHdKrfAjmLzfaiH4y1yJL8ro64hnFO1wUK5aznTc56O6tI5YdNOOfr64e+VjhYHfARnTtrgDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-21T07:20:03.844828Z"},"content_sha256":"219256355d4aa4ae0f994f853f4fb210ac723ced9ec5b4e6f210d23bd3774dbb","schema_version":"1.0","event_id":"sha256:219256355d4aa4ae0f994f853f4fb210ac723ced9ec5b4e6f210d23bd3774dbb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:VXUUS5SAKRY3GCJMGF7CEGKO4K","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The gluon propagator in Feynman gauge by the method of stationary variance","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-lat"],"primary_cat":"hep-ph","authors_text":"Fabio Siringo","submitted_at":"2014-08-22T14:56:34Z","abstract_excerpt":"The low-energy limit of pure Yang-Mills SU(3) gauge theory is studied in Feynman gauge by the method of stationary variance, a genuine second-order variational method that is suited to deal with the minimal coupling of fermions in gauge theories. In terms of standard irreducible graphs, the stationary equations are written as a set of coupled non-linear integral equations for the gluon and ghost propagators. A physically sensible solution is found for any strength of the coupling. The gluon propagator is finite in the infrared, with a dynamical mass that decreases as a power at high energies. "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.5313","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":"2026-05-18T02:32:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OLiEn06TM5mnpWKHSuhiUdN9tZIR39PAL7wNDFJco+sk4jbnFPEQIXhyNA8/hH/SZ3zhgH+jNmnC2QusP4WJAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-21T07:20:03.845173Z"},"content_sha256":"f8fa9b796db48e722516a2be2282d0adaf1653febee69909a956b76a62d6b13b","schema_version":"1.0","event_id":"sha256:f8fa9b796db48e722516a2be2282d0adaf1653febee69909a956b76a62d6b13b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VXUUS5SAKRY3GCJMGF7CEGKO4K/bundle.json","state_url":"https://pith.science/pith/VXUUS5SAKRY3GCJMGF7CEGKO4K/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VXUUS5SAKRY3GCJMGF7CEGKO4K/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":"2026-06-21T07:20:03Z","links":{"resolver":"https://pith.science/pith/VXUUS5SAKRY3GCJMGF7CEGKO4K","bundle":"https://pith.science/pith/VXUUS5SAKRY3GCJMGF7CEGKO4K/bundle.json","state":"https://pith.science/pith/VXUUS5SAKRY3GCJMGF7CEGKO4K/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VXUUS5SAKRY3GCJMGF7CEGKO4K/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:VXUUS5SAKRY3GCJMGF7CEGKO4K","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":"b2089dd98f794f2e2f66640d363f89521b4578308236d87b3af2a90fb7eecc21","cross_cats_sorted":["hep-lat"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-08-22T14:56:34Z","title_canon_sha256":"8146e36b96d823c9b990898a6f4118f43bcdc8c347a8b8438f9a18ad69fada16"},"schema_version":"1.0","source":{"id":"1408.5313","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1408.5313","created_at":"2026-05-18T02:32:53Z"},{"alias_kind":"arxiv_version","alias_value":"1408.5313v1","created_at":"2026-05-18T02:32:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.5313","created_at":"2026-05-18T02:32:53Z"},{"alias_kind":"pith_short_12","alias_value":"VXUUS5SAKRY3","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_16","alias_value":"VXUUS5SAKRY3GCJM","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_8","alias_value":"VXUUS5SA","created_at":"2026-05-18T12:28:54Z"}],"graph_snapshots":[{"event_id":"sha256:f8fa9b796db48e722516a2be2282d0adaf1653febee69909a956b76a62d6b13b","target":"graph","created_at":"2026-05-18T02:32:53Z","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 low-energy limit of pure Yang-Mills SU(3) gauge theory is studied in Feynman gauge by the method of stationary variance, a genuine second-order variational method that is suited to deal with the minimal coupling of fermions in gauge theories. In terms of standard irreducible graphs, the stationary equations are written as a set of coupled non-linear integral equations for the gluon and ghost propagators. A physically sensible solution is found for any strength of the coupling. The gluon propagator is finite in the infrared, with a dynamical mass that decreases as a power at high energies. ","authors_text":"Fabio Siringo","cross_cats":["hep-lat"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-08-22T14:56:34Z","title":"The gluon propagator in Feynman gauge by the method of stationary variance"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.5313","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":"sha256:219256355d4aa4ae0f994f853f4fb210ac723ced9ec5b4e6f210d23bd3774dbb","target":"record","created_at":"2026-05-18T02:32:53Z","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":"b2089dd98f794f2e2f66640d363f89521b4578308236d87b3af2a90fb7eecc21","cross_cats_sorted":["hep-lat"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-08-22T14:56:34Z","title_canon_sha256":"8146e36b96d823c9b990898a6f4118f43bcdc8c347a8b8438f9a18ad69fada16"},"schema_version":"1.0","source":{"id":"1408.5313","kind":"arxiv","version":1}},"canonical_sha256":"ade94976405471b3092c317e22194ee29272cfe9b60f146d91009b3080e28920","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ade94976405471b3092c317e22194ee29272cfe9b60f146d91009b3080e28920","first_computed_at":"2026-05-18T02:32:53.379594Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:32:53.379594Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ak8Z95DKHJ5lbPCH+VprJXySy33643bCoBe0PINMhv0u+ayiQNiLhJ8M1r7nzOwO32u+Dius2OH/++uDpzIMDg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:32:53.380069Z","signed_message":"canonical_sha256_bytes"},"source_id":"1408.5313","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:219256355d4aa4ae0f994f853f4fb210ac723ced9ec5b4e6f210d23bd3774dbb","sha256:f8fa9b796db48e722516a2be2282d0adaf1653febee69909a956b76a62d6b13b"],"state_sha256":"e60e2a61bef7f63576420f4067ebc74a771b3e821ba76a0875033ca63545fada"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K9wZvu+eP3T9JMAEgpPYxKPSsRpgZwia40r4g1nhpliMJJz+f7uygBHLiHRkoN3wn54BCCA/N/lva6io8nb5AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-21T07:20:03.847165Z","bundle_sha256":"efa0363fcfdb8ed1195659947480646755d4605ac9ab58d1195c4c37f884fca9"}}