{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1999:GYSNBXBFW6RT6AYSWBLMJSWPXK","short_pith_number":"pith:GYSNBXBF","canonical_record":{"source":{"id":"hep-ph/9907283","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1999-07-09T14:42:09Z","cross_cats_sorted":[],"title_canon_sha256":"44595d6595ca43b1b6b33cf5745c09b57d69e495c565f4080775a767523dc7ec","abstract_canon_sha256":"9bde5edd81eb68cbc2aca221c440184b597125e1333289b244dbb4101074ed95"},"schema_version":"1.0"},"canonical_sha256":"3624d0dc25b7a33f0312b056c4cacfba9d805e7c54f4b19b6da57c48b6035e60","source":{"kind":"arxiv","id":"hep-ph/9907283","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9907283","created_at":"2026-07-04T15:18:26Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9907283v1","created_at":"2026-07-04T15:18:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9907283","created_at":"2026-07-04T15:18:26Z"},{"alias_kind":"pith_short_12","alias_value":"GYSNBXBFW6RT","created_at":"2026-07-04T15:18:26Z"},{"alias_kind":"pith_short_16","alias_value":"GYSNBXBFW6RT6AYS","created_at":"2026-07-04T15:18:26Z"},{"alias_kind":"pith_short_8","alias_value":"GYSNBXBF","created_at":"2026-07-04T15:18:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1999:GYSNBXBFW6RT6AYSWBLMJSWPXK","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9907283","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1999-07-09T14:42:09Z","cross_cats_sorted":[],"title_canon_sha256":"44595d6595ca43b1b6b33cf5745c09b57d69e495c565f4080775a767523dc7ec","abstract_canon_sha256":"9bde5edd81eb68cbc2aca221c440184b597125e1333289b244dbb4101074ed95"},"schema_version":"1.0"},"canonical_sha256":"3624d0dc25b7a33f0312b056c4cacfba9d805e7c54f4b19b6da57c48b6035e60","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:18:26.206014Z","signature_b64":"oVO/x4SUr4kv5NPI03FpP2uKnzUrbM6ZNqJ6tcEybdonQTU+m8XzADKbrQqFSGA6Wc9Fp3JNQd38lrcFQNE3DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3624d0dc25b7a33f0312b056c4cacfba9d805e7c54f4b19b6da57c48b6035e60","last_reissued_at":"2026-07-04T15:18:26.205635Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:18:26.205635Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9907283","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":"2026-07-04T15:18:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KpTWcrxsGEOncn70U6KtfkYXWgruKQYdlGustuQ/w9bJZqQt9qHyrG+JTicByUfwhXFgHLhiNo56ViHLGWQKAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T01:39:08.040175Z"},"content_sha256":"cc3c52f5c3e4e9dd377f845ce7a62c45cf0fc4b441b9c3f820997792d07cd477","schema_version":"1.0","event_id":"sha256:cc3c52f5c3e4e9dd377f845ce7a62c45cf0fc4b441b9c3f820997792d07cd477"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1999:GYSNBXBFW6RT6AYSWBLMJSWPXK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the role of $a_1(1260)$ meson in the $\\tau\\to 4\\pi\\nu_{\\tau}$ decay","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A.E.Bondar, A.I.Milstein, N.I.Root, S.I.Eidelman","submitted_at":"1999-07-09T14:42:09Z","abstract_excerpt":"We demonstrate that a simple model successfully describing experimental data for the process $\\epm\\to 4\\pi$ can also qualitatively account for the data of CLEOII and ALEPH obtained recently for the decay $\\tau\\to 4\\pi\\nu_{\\tau}$. The model is based on the assumption of the $a_1(1260)\\pi$ and $\\omega\\pi$ dominance as intermediate states. Our observation is in contrast with the claim by ARGUS that the $\\rho$-meson signal in the $\\tau\\to 4\\pi\\nu_\\tau$ decay can not be explained by the $a_1\\pi$ intermediate state."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9907283","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/hep-ph/9907283/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":"2026-07-04T15:18:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sXPpIsLiQaJeKeZJY5ZZ82siRYMuHZNcsnHHeOrDVm7I8nmnYGDx/LX9lch1o1D2F+hrMjIyD+Ewh014qMjRBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T01:39:08.040788Z"},"content_sha256":"a71e756ffe7e845e506245c046ebd09bd490f5a902f5197a5b8907d6de91ea53","schema_version":"1.0","event_id":"sha256:a71e756ffe7e845e506245c046ebd09bd490f5a902f5197a5b8907d6de91ea53"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GYSNBXBFW6RT6AYSWBLMJSWPXK/bundle.json","state_url":"https://pith.science/pith/GYSNBXBFW6RT6AYSWBLMJSWPXK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GYSNBXBFW6RT6AYSWBLMJSWPXK/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":"2026-08-07T01:39:08Z","links":{"resolver":"https://pith.science/pith/GYSNBXBFW6RT6AYSWBLMJSWPXK","bundle":"https://pith.science/pith/GYSNBXBFW6RT6AYSWBLMJSWPXK/bundle.json","state":"https://pith.science/pith/GYSNBXBFW6RT6AYSWBLMJSWPXK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GYSNBXBFW6RT6AYSWBLMJSWPXK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1999:GYSNBXBFW6RT6AYSWBLMJSWPXK","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":"9bde5edd81eb68cbc2aca221c440184b597125e1333289b244dbb4101074ed95","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1999-07-09T14:42:09Z","title_canon_sha256":"44595d6595ca43b1b6b33cf5745c09b57d69e495c565f4080775a767523dc7ec"},"schema_version":"1.0","source":{"id":"hep-ph/9907283","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9907283","created_at":"2026-07-04T15:18:26Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9907283v1","created_at":"2026-07-04T15:18:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9907283","created_at":"2026-07-04T15:18:26Z"},{"alias_kind":"pith_short_12","alias_value":"GYSNBXBFW6RT","created_at":"2026-07-04T15:18:26Z"},{"alias_kind":"pith_short_16","alias_value":"GYSNBXBFW6RT6AYS","created_at":"2026-07-04T15:18:26Z"},{"alias_kind":"pith_short_8","alias_value":"GYSNBXBF","created_at":"2026-07-04T15:18:26Z"}],"graph_snapshots":[{"event_id":"sha256:a71e756ffe7e845e506245c046ebd09bd490f5a902f5197a5b8907d6de91ea53","target":"graph","created_at":"2026-07-04T15:18:26Z","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/9907283/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We demonstrate that a simple model successfully describing experimental data for the process $\\epm\\to 4\\pi$ can also qualitatively account for the data of CLEOII and ALEPH obtained recently for the decay $\\tau\\to 4\\pi\\nu_{\\tau}$. The model is based on the assumption of the $a_1(1260)\\pi$ and $\\omega\\pi$ dominance as intermediate states. Our observation is in contrast with the claim by ARGUS that the $\\rho$-meson signal in the $\\tau\\to 4\\pi\\nu_\\tau$ decay can not be explained by the $a_1\\pi$ intermediate state.","authors_text":"A.E.Bondar, A.I.Milstein, N.I.Root, S.I.Eidelman","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1999-07-09T14:42:09Z","title":"On the role of $a_1(1260)$ meson in the $\\tau\\to 4\\pi\\nu_{\\tau}$ decay"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9907283","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:cc3c52f5c3e4e9dd377f845ce7a62c45cf0fc4b441b9c3f820997792d07cd477","target":"record","created_at":"2026-07-04T15:18:26Z","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":"9bde5edd81eb68cbc2aca221c440184b597125e1333289b244dbb4101074ed95","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1999-07-09T14:42:09Z","title_canon_sha256":"44595d6595ca43b1b6b33cf5745c09b57d69e495c565f4080775a767523dc7ec"},"schema_version":"1.0","source":{"id":"hep-ph/9907283","kind":"arxiv","version":1}},"canonical_sha256":"3624d0dc25b7a33f0312b056c4cacfba9d805e7c54f4b19b6da57c48b6035e60","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3624d0dc25b7a33f0312b056c4cacfba9d805e7c54f4b19b6da57c48b6035e60","first_computed_at":"2026-07-04T15:18:26.205635Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:18:26.205635Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oVO/x4SUr4kv5NPI03FpP2uKnzUrbM6ZNqJ6tcEybdonQTU+m8XzADKbrQqFSGA6Wc9Fp3JNQd38lrcFQNE3DQ==","signature_status":"signed_v1","signed_at":"2026-07-04T15:18:26.206014Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9907283","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cc3c52f5c3e4e9dd377f845ce7a62c45cf0fc4b441b9c3f820997792d07cd477","sha256:a71e756ffe7e845e506245c046ebd09bd490f5a902f5197a5b8907d6de91ea53"],"state_sha256":"c67251257390ab597806590220be695e25c42691848c7a16965466a446d6036b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tMRVsP5hI3QWTFLVjp08S43tuEvi/8QxQIE4DWolXmTD5Mu7ezrdnGiVqili/1rFQg0MqlLzMhVfY4YM/Dp4BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T01:39:08.045862Z","bundle_sha256":"f1f0291ca768b8fb3a61b3ff6df1b19b775633986e8bce9d8acbb19218c46c95"}}