{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:PIXBMDPVMSRFP3I2HBAEVMTKDT","short_pith_number":"pith:PIXBMDPV","canonical_record":{"source":{"id":"hep-ph/0408192","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2004-08-17T19:03:15Z","cross_cats_sorted":[],"title_canon_sha256":"2ccfa877302bf7054367baf4dabdb94c54876282e1587a6598ea94af5397abcd","abstract_canon_sha256":"a5463bd43849c05b8a6f303412b74315d341f1d94e486096af1b4c3952b93272"},"schema_version":"1.0"},"canonical_sha256":"7a2e160df564a257ed1a38404ab26a1cffa7da0d9637ebcfcd4033d7e891fa06","source":{"kind":"arxiv","id":"hep-ph/0408192","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0408192","created_at":"2026-07-04T15:17:43Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0408192v3","created_at":"2026-07-04T15:17:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0408192","created_at":"2026-07-04T15:17:43Z"},{"alias_kind":"pith_short_12","alias_value":"PIXBMDPVMSRF","created_at":"2026-07-04T15:17:43Z"},{"alias_kind":"pith_short_16","alias_value":"PIXBMDPVMSRFP3I2","created_at":"2026-07-04T15:17:43Z"},{"alias_kind":"pith_short_8","alias_value":"PIXBMDPV","created_at":"2026-07-04T15:17:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:PIXBMDPVMSRFP3I2HBAEVMTKDT","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0408192","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2004-08-17T19:03:15Z","cross_cats_sorted":[],"title_canon_sha256":"2ccfa877302bf7054367baf4dabdb94c54876282e1587a6598ea94af5397abcd","abstract_canon_sha256":"a5463bd43849c05b8a6f303412b74315d341f1d94e486096af1b4c3952b93272"},"schema_version":"1.0"},"canonical_sha256":"7a2e160df564a257ed1a38404ab26a1cffa7da0d9637ebcfcd4033d7e891fa06","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:17:43.638218Z","signature_b64":"vTbQYfgf0R3nsjaIFvcIaDbMsatF/a2ZZVjP2DrMcmV9Q7DgdHpzIIfSlBwo3NdPgNFX0p7MPfBQEbQFE9KkDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7a2e160df564a257ed1a38404ab26a1cffa7da0d9637ebcfcd4033d7e891fa06","last_reissued_at":"2026-07-04T15:17:43.637805Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:17:43.637805Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0408192","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":"2026-07-04T15:17:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7R+9qNK/1Ywna88hYzOD8+dTYsa01hL3ilUK8j1QDA/+zmq2DJhhnpRkYG4PjsxdGFESz4jK3Xl1A3VHzoZoCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T04:17:22.676589Z"},"content_sha256":"f551744e9d70863dbdd26cb8f3a713cb2ed393b0af4968e8b3cc1ba67053a302","schema_version":"1.0","event_id":"sha256:f551744e9d70863dbdd26cb8f3a713cb2ed393b0af4968e8b3cc1ba67053a302"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:PIXBMDPVMSRFP3I2HBAEVMTKDT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The K-matrix approach to the Delta - resonance mass splitting and isospin violation in low-energy pi-N scattering","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A.B. Gridnev, I. Horn, I.I. Strakovsky, W.J. Briscoe","submitted_at":"2004-08-17T19:03:15Z","abstract_excerpt":"The experimental data on pi N scattering in the elastic energy region T_pi < 250 MeV are analyzed within the multichannel K-matrix approach with effective Lagrangians. Isospin invariance is not assumed in this analysis and the physical values for masses of the involved particles are used. The corrections due to pi^+- pi^0 and p-n mass differences are calculated and found to be in a reasonable agreement with the NORDITA results. Analysis shows the good description of the all experimental observables. From the data, new values for mass and width of the Delta^0 and Delta^{++} resonances were obta"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0408192","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/hep-ph/0408192/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":"2026-07-04T15:17:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CBabPve/Gb4HiiTX7hE3YP/S/3XjM6aUA0SHi6a+P/cQq4kpuvYF9/47sp+jNRKnXrIhDBjvTPKQ41FZ8gXACg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T04:17:22.677070Z"},"content_sha256":"cccb47b7a565391d5def079b10086d0e324051874dbf25c9b1cc86679e1fb72d","schema_version":"1.0","event_id":"sha256:cccb47b7a565391d5def079b10086d0e324051874dbf25c9b1cc86679e1fb72d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PIXBMDPVMSRFP3I2HBAEVMTKDT/bundle.json","state_url":"https://pith.science/pith/PIXBMDPVMSRFP3I2HBAEVMTKDT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PIXBMDPVMSRFP3I2HBAEVMTKDT/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":"2026-08-07T04:17:22Z","links":{"resolver":"https://pith.science/pith/PIXBMDPVMSRFP3I2HBAEVMTKDT","bundle":"https://pith.science/pith/PIXBMDPVMSRFP3I2HBAEVMTKDT/bundle.json","state":"https://pith.science/pith/PIXBMDPVMSRFP3I2HBAEVMTKDT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PIXBMDPVMSRFP3I2HBAEVMTKDT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:PIXBMDPVMSRFP3I2HBAEVMTKDT","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":"a5463bd43849c05b8a6f303412b74315d341f1d94e486096af1b4c3952b93272","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2004-08-17T19:03:15Z","title_canon_sha256":"2ccfa877302bf7054367baf4dabdb94c54876282e1587a6598ea94af5397abcd"},"schema_version":"1.0","source":{"id":"hep-ph/0408192","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0408192","created_at":"2026-07-04T15:17:43Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0408192v3","created_at":"2026-07-04T15:17:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0408192","created_at":"2026-07-04T15:17:43Z"},{"alias_kind":"pith_short_12","alias_value":"PIXBMDPVMSRF","created_at":"2026-07-04T15:17:43Z"},{"alias_kind":"pith_short_16","alias_value":"PIXBMDPVMSRFP3I2","created_at":"2026-07-04T15:17:43Z"},{"alias_kind":"pith_short_8","alias_value":"PIXBMDPV","created_at":"2026-07-04T15:17:43Z"}],"graph_snapshots":[{"event_id":"sha256:cccb47b7a565391d5def079b10086d0e324051874dbf25c9b1cc86679e1fb72d","target":"graph","created_at":"2026-07-04T15:17:43Z","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/hep-ph/0408192/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The experimental data on pi N scattering in the elastic energy region T_pi < 250 MeV are analyzed within the multichannel K-matrix approach with effective Lagrangians. Isospin invariance is not assumed in this analysis and the physical values for masses of the involved particles are used. The corrections due to pi^+- pi^0 and p-n mass differences are calculated and found to be in a reasonable agreement with the NORDITA results. Analysis shows the good description of the all experimental observables. From the data, new values for mass and width of the Delta^0 and Delta^{++} resonances were obta","authors_text":"A.B. Gridnev, I. Horn, I.I. Strakovsky, W.J. Briscoe","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2004-08-17T19:03:15Z","title":"The K-matrix approach to the Delta - resonance mass splitting and isospin violation in low-energy pi-N scattering"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0408192","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:f551744e9d70863dbdd26cb8f3a713cb2ed393b0af4968e8b3cc1ba67053a302","target":"record","created_at":"2026-07-04T15:17:43Z","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":"a5463bd43849c05b8a6f303412b74315d341f1d94e486096af1b4c3952b93272","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2004-08-17T19:03:15Z","title_canon_sha256":"2ccfa877302bf7054367baf4dabdb94c54876282e1587a6598ea94af5397abcd"},"schema_version":"1.0","source":{"id":"hep-ph/0408192","kind":"arxiv","version":3}},"canonical_sha256":"7a2e160df564a257ed1a38404ab26a1cffa7da0d9637ebcfcd4033d7e891fa06","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7a2e160df564a257ed1a38404ab26a1cffa7da0d9637ebcfcd4033d7e891fa06","first_computed_at":"2026-07-04T15:17:43.637805Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:17:43.637805Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vTbQYfgf0R3nsjaIFvcIaDbMsatF/a2ZZVjP2DrMcmV9Q7DgdHpzIIfSlBwo3NdPgNFX0p7MPfBQEbQFE9KkDA==","signature_status":"signed_v1","signed_at":"2026-07-04T15:17:43.638218Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0408192","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f551744e9d70863dbdd26cb8f3a713cb2ed393b0af4968e8b3cc1ba67053a302","sha256:cccb47b7a565391d5def079b10086d0e324051874dbf25c9b1cc86679e1fb72d"],"state_sha256":"a7fb3f9da2d7772b6e09d7f2c51a69e82152d8807db875d9cf4492ffb7a823da"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NX9i8QdKMEudcetpqP6CbeNOl/kIEfZkMp5iNru6dvBJIe792eEGw8Jo0eb4ztpYVBvqsF2b9TpSbjSm0OnHBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T04:17:22.681282Z","bundle_sha256":"76fbeff95a990093bf140bba76a91c00cae68a8730921b9c1ca7f095a53c694c"}}