{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:EB4SOW5GBQKN35UN3RX77C4EFO","short_pith_number":"pith:EB4SOW5G","canonical_record":{"source":{"id":"2106.13468","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2021-06-25T07:32:46Z","cross_cats_sorted":[],"title_canon_sha256":"799af599910053c12e762ceb16613de7fd0b95de9a2d6f1bdf541e87782bb14b","abstract_canon_sha256":"2806f419730904f36f760d4ada0a4c69b59ab1b23f9c05c4f36621c9236321d7"},"schema_version":"1.0"},"canonical_sha256":"2079275ba60c14ddf68ddc6fff8b842b9f205ba11e8dabf31864a75aac471797","source":{"kind":"arxiv","id":"2106.13468","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2106.13468","created_at":"2026-07-05T03:21:52Z"},{"alias_kind":"arxiv_version","alias_value":"2106.13468v1","created_at":"2026-07-05T03:21:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.13468","created_at":"2026-07-05T03:21:52Z"},{"alias_kind":"pith_short_12","alias_value":"EB4SOW5GBQKN","created_at":"2026-07-05T03:21:52Z"},{"alias_kind":"pith_short_16","alias_value":"EB4SOW5GBQKN35UN","created_at":"2026-07-05T03:21:52Z"},{"alias_kind":"pith_short_8","alias_value":"EB4SOW5G","created_at":"2026-07-05T03:21:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:EB4SOW5GBQKN35UN3RX77C4EFO","target":"record","payload":{"canonical_record":{"source":{"id":"2106.13468","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2021-06-25T07:32:46Z","cross_cats_sorted":[],"title_canon_sha256":"799af599910053c12e762ceb16613de7fd0b95de9a2d6f1bdf541e87782bb14b","abstract_canon_sha256":"2806f419730904f36f760d4ada0a4c69b59ab1b23f9c05c4f36621c9236321d7"},"schema_version":"1.0"},"canonical_sha256":"2079275ba60c14ddf68ddc6fff8b842b9f205ba11e8dabf31864a75aac471797","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:21:52.301475Z","signature_b64":"/I9AEhj5UdwPBlWZinrugY7is6sMX4YRxjCASGSJKmP5s7Cpilat5fwN/8suOjaCjLGs2mM+Fh8QanzIQFBICw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2079275ba60c14ddf68ddc6fff8b842b9f205ba11e8dabf31864a75aac471797","last_reissued_at":"2026-07-05T03:21:52.300844Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:21:52.300844Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2106.13468","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":"2026-07-05T03:21:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fb3duVYipoEqatPpklaHg+2y3hfVISqLq4cda2Ku0ObMtiCYhAZUmusZ2e+Zl+10VCGfaxO3PAqRxdo3mRUhDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T07:58:27.453670Z"},"content_sha256":"af4b2270be766ae776254ecea063baa377acd064fe4fb54ecdf43187cbf5fad8","schema_version":"1.0","event_id":"sha256:af4b2270be766ae776254ecea063baa377acd064fe4fb54ecdf43187cbf5fad8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:EB4SOW5GBQKN35UN3RX77C4EFO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quark flavor decomposition of the nucleon axial form factors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"C. Alexandrou, G. Koutsou, K. Hadjiyiannakou, K. Jansen, M. Constantinou, S. Bacchio","submitted_at":"2021-06-25T07:32:46Z","abstract_excerpt":"We present results on the isoscalar form factors including the disconnected contributions, as well as on the strange and charm quark form factors. Using previous results on the isovector form factors, we determine the flavor decomposition of the nucleon axial form factors. These are computed using an ensemble of $N_f=2+1+1$ twisted mass fermions simulated with physical values of quark masses. We investigate the SU(3) flavor symmetry and show that there is up to 10\\% breaking for the axial and up to 50\\% for the induced pseudoscalar form factors. By fitting the $Q^2$-dependence, we determined t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.13468","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2106.13468/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":"2026-07-05T03:21:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QZmnPD6kDIbFlFK4Mymc5lRo/WHRXSmwI1VDuRnjdH8kxAguGKuA3gP9Z6MU2lYPrGHOBQHJnrl1R47/XB28Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T07:58:27.454236Z"},"content_sha256":"9594dd439daeabf127abd261b7d3d4a21a2ee0f7fd3d5053570c1ed18c30ab0e","schema_version":"1.0","event_id":"sha256:9594dd439daeabf127abd261b7d3d4a21a2ee0f7fd3d5053570c1ed18c30ab0e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EB4SOW5GBQKN35UN3RX77C4EFO/bundle.json","state_url":"https://pith.science/pith/EB4SOW5GBQKN35UN3RX77C4EFO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EB4SOW5GBQKN35UN3RX77C4EFO/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":"2026-08-09T07:58:27Z","links":{"resolver":"https://pith.science/pith/EB4SOW5GBQKN35UN3RX77C4EFO","bundle":"https://pith.science/pith/EB4SOW5GBQKN35UN3RX77C4EFO/bundle.json","state":"https://pith.science/pith/EB4SOW5GBQKN35UN3RX77C4EFO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EB4SOW5GBQKN35UN3RX77C4EFO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:EB4SOW5GBQKN35UN3RX77C4EFO","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":"2806f419730904f36f760d4ada0a4c69b59ab1b23f9c05c4f36621c9236321d7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2021-06-25T07:32:46Z","title_canon_sha256":"799af599910053c12e762ceb16613de7fd0b95de9a2d6f1bdf541e87782bb14b"},"schema_version":"1.0","source":{"id":"2106.13468","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2106.13468","created_at":"2026-07-05T03:21:52Z"},{"alias_kind":"arxiv_version","alias_value":"2106.13468v1","created_at":"2026-07-05T03:21:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.13468","created_at":"2026-07-05T03:21:52Z"},{"alias_kind":"pith_short_12","alias_value":"EB4SOW5GBQKN","created_at":"2026-07-05T03:21:52Z"},{"alias_kind":"pith_short_16","alias_value":"EB4SOW5GBQKN35UN","created_at":"2026-07-05T03:21:52Z"},{"alias_kind":"pith_short_8","alias_value":"EB4SOW5G","created_at":"2026-07-05T03:21:52Z"}],"graph_snapshots":[{"event_id":"sha256:9594dd439daeabf127abd261b7d3d4a21a2ee0f7fd3d5053570c1ed18c30ab0e","target":"graph","created_at":"2026-07-05T03:21:52Z","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/2106.13468/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present results on the isoscalar form factors including the disconnected contributions, as well as on the strange and charm quark form factors. Using previous results on the isovector form factors, we determine the flavor decomposition of the nucleon axial form factors. These are computed using an ensemble of $N_f=2+1+1$ twisted mass fermions simulated with physical values of quark masses. We investigate the SU(3) flavor symmetry and show that there is up to 10\\% breaking for the axial and up to 50\\% for the induced pseudoscalar form factors. By fitting the $Q^2$-dependence, we determined t","authors_text":"C. Alexandrou, G. Koutsou, K. Hadjiyiannakou, K. Jansen, M. Constantinou, S. Bacchio","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2021-06-25T07:32:46Z","title":"Quark flavor decomposition of the nucleon axial form factors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.13468","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:af4b2270be766ae776254ecea063baa377acd064fe4fb54ecdf43187cbf5fad8","target":"record","created_at":"2026-07-05T03:21:52Z","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":"2806f419730904f36f760d4ada0a4c69b59ab1b23f9c05c4f36621c9236321d7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2021-06-25T07:32:46Z","title_canon_sha256":"799af599910053c12e762ceb16613de7fd0b95de9a2d6f1bdf541e87782bb14b"},"schema_version":"1.0","source":{"id":"2106.13468","kind":"arxiv","version":1}},"canonical_sha256":"2079275ba60c14ddf68ddc6fff8b842b9f205ba11e8dabf31864a75aac471797","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2079275ba60c14ddf68ddc6fff8b842b9f205ba11e8dabf31864a75aac471797","first_computed_at":"2026-07-05T03:21:52.300844Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:21:52.300844Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/I9AEhj5UdwPBlWZinrugY7is6sMX4YRxjCASGSJKmP5s7Cpilat5fwN/8suOjaCjLGs2mM+Fh8QanzIQFBICw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:21:52.301475Z","signed_message":"canonical_sha256_bytes"},"source_id":"2106.13468","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:af4b2270be766ae776254ecea063baa377acd064fe4fb54ecdf43187cbf5fad8","sha256:9594dd439daeabf127abd261b7d3d4a21a2ee0f7fd3d5053570c1ed18c30ab0e"],"state_sha256":"f8b043db61d503cbd415c724ab6c9dd1161cd00dea3136b825879a8a92c07302"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oeGdnG0dx3r/CmoUZlvg1HtZcdcZfzJLBBtvuiX8z4J4lNHJQf7cG65UyVk+J97RiDMVPE1gzHZiGshhkbIZDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T07:58:27.457974Z","bundle_sha256":"89578f2e11825a063f57485110f244bbc54847a31c351900ab74a8ec95d4a032"}}