{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:XXC4XIPBENI7L2KLYNDRZGCEK7","short_pith_number":"pith:XXC4XIPB","canonical_record":{"source":{"id":"1805.10145","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-05-24T16:18:41Z","cross_cats_sorted":["hep-ex","nucl-th"],"title_canon_sha256":"5e694f3e118ce03846e7841804504a3868689dcfdfe4996a601988c8e889a715","abstract_canon_sha256":"68b92bccb19a3061bf3e5f817efb3176c3295eedd9b71750d4dcead336c475e0"},"schema_version":"1.0"},"canonical_sha256":"bdc5cba1e12351f5e94bc3471c984457c0e9d0889d4ad966f064ee3dd3d8755d","source":{"kind":"arxiv","id":"1805.10145","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.10145","created_at":"2026-05-17T23:59:43Z"},{"alias_kind":"arxiv_version","alias_value":"1805.10145v2","created_at":"2026-05-17T23:59:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.10145","created_at":"2026-05-17T23:59:43Z"},{"alias_kind":"pith_short_12","alias_value":"XXC4XIPBENI7","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_16","alias_value":"XXC4XIPBENI7L2KL","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_8","alias_value":"XXC4XIPB","created_at":"2026-05-18T12:33:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:XXC4XIPBENI7L2KLYNDRZGCEK7","target":"record","payload":{"canonical_record":{"source":{"id":"1805.10145","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-05-24T16:18:41Z","cross_cats_sorted":["hep-ex","nucl-th"],"title_canon_sha256":"5e694f3e118ce03846e7841804504a3868689dcfdfe4996a601988c8e889a715","abstract_canon_sha256":"68b92bccb19a3061bf3e5f817efb3176c3295eedd9b71750d4dcead336c475e0"},"schema_version":"1.0"},"canonical_sha256":"bdc5cba1e12351f5e94bc3471c984457c0e9d0889d4ad966f064ee3dd3d8755d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:59:43.624985Z","signature_b64":"av15kdNAWHHRKQyYY2/eKttXAQKviN2v6EwiO0bEdmfV3AcWfDcfNYknMjoohWo2D5ev2U2hzjO62XpD1Gc4AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bdc5cba1e12351f5e94bc3471c984457c0e9d0889d4ad966f064ee3dd3d8755d","last_reissued_at":"2026-05-17T23:59:43.624354Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:59:43.624354Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1805.10145","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:59:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5u/eYlTRQIPqoiGHoHL7Zeqz2+MBOMPPxoSmpxHAXsH3vNzq2wF8PAxxA8HoD6xS5ptoSEa3NqItEVxOp8GtDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T15:31:53.886359Z"},"content_sha256":"e8d7113aa0ab4bac3bc3c6e34d1d21179193c9bb2851b4e7591ea33cc9ae313e","schema_version":"1.0","event_id":"sha256:e8d7113aa0ab4bac3bc3c6e34d1d21179193c9bb2851b4e7591ea33cc9ae313e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:XXC4XIPBENI7L2KLYNDRZGCEK7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The $a_0(980)$ physics in semileptonic $D^0$ and $D^+$ decays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"A.V. Kiselev, N.N. Achasov","submitted_at":"2018-05-24T16:18:41Z","abstract_excerpt":"The decays $D^0\\to d\\bar u\\,e^+\\nu\\to a^-_0(980)\\, e^+\\nu\\to\\pi^-\\eta\\, e^+\\nu$ and $D^+\\to d\\bar d\\,e^+\\nu\\to a^0_0(980)\\, e^+\\nu\\to\\pi^0\\eta\\, e^+\\nu$ (and the charge conjugated ones) is the direct probe of the two-quark components in the $a^\\pm_0(980)$ and $a^0_0(980)$ wave functions. Recent BESIII experiment is the first step in experimental study of these decays. We present a possible variant of $\\eta\\pi$ invariant mass distribution when $a_0(980)$ has no $q\\bar q$ component at all."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.10145","kind":"arxiv","version":2},"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":"2026-05-17T23:59:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Xu67CotzPwYEP1bZwRnaNZOqCTm9iD2Wxren6PvZnhAbCBXi4WxjkAoKwQIgekJWMyuSTbQAm+Y1bUZwmgBQCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T15:31:53.886699Z"},"content_sha256":"13071ae9ec54f5c761bcc6c6090337658727bb397c19891918fcb1f5a4dfb3af","schema_version":"1.0","event_id":"sha256:13071ae9ec54f5c761bcc6c6090337658727bb397c19891918fcb1f5a4dfb3af"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XXC4XIPBENI7L2KLYNDRZGCEK7/bundle.json","state_url":"https://pith.science/pith/XXC4XIPBENI7L2KLYNDRZGCEK7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XXC4XIPBENI7L2KLYNDRZGCEK7/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":"2026-06-01T15:31:53Z","links":{"resolver":"https://pith.science/pith/XXC4XIPBENI7L2KLYNDRZGCEK7","bundle":"https://pith.science/pith/XXC4XIPBENI7L2KLYNDRZGCEK7/bundle.json","state":"https://pith.science/pith/XXC4XIPBENI7L2KLYNDRZGCEK7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XXC4XIPBENI7L2KLYNDRZGCEK7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:XXC4XIPBENI7L2KLYNDRZGCEK7","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":"68b92bccb19a3061bf3e5f817efb3176c3295eedd9b71750d4dcead336c475e0","cross_cats_sorted":["hep-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-05-24T16:18:41Z","title_canon_sha256":"5e694f3e118ce03846e7841804504a3868689dcfdfe4996a601988c8e889a715"},"schema_version":"1.0","source":{"id":"1805.10145","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.10145","created_at":"2026-05-17T23:59:43Z"},{"alias_kind":"arxiv_version","alias_value":"1805.10145v2","created_at":"2026-05-17T23:59:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.10145","created_at":"2026-05-17T23:59:43Z"},{"alias_kind":"pith_short_12","alias_value":"XXC4XIPBENI7","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_16","alias_value":"XXC4XIPBENI7L2KL","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_8","alias_value":"XXC4XIPB","created_at":"2026-05-18T12:33:04Z"}],"graph_snapshots":[{"event_id":"sha256:13071ae9ec54f5c761bcc6c6090337658727bb397c19891918fcb1f5a4dfb3af","target":"graph","created_at":"2026-05-17T23:59:43Z","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"},"paper":{"abstract_excerpt":"The decays $D^0\\to d\\bar u\\,e^+\\nu\\to a^-_0(980)\\, e^+\\nu\\to\\pi^-\\eta\\, e^+\\nu$ and $D^+\\to d\\bar d\\,e^+\\nu\\to a^0_0(980)\\, e^+\\nu\\to\\pi^0\\eta\\, e^+\\nu$ (and the charge conjugated ones) is the direct probe of the two-quark components in the $a^\\pm_0(980)$ and $a^0_0(980)$ wave functions. Recent BESIII experiment is the first step in experimental study of these decays. We present a possible variant of $\\eta\\pi$ invariant mass distribution when $a_0(980)$ has no $q\\bar q$ component at all.","authors_text":"A.V. Kiselev, N.N. Achasov","cross_cats":["hep-ex","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-05-24T16:18:41Z","title":"The $a_0(980)$ physics in semileptonic $D^0$ and $D^+$ decays"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.10145","kind":"arxiv","version":2},"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:e8d7113aa0ab4bac3bc3c6e34d1d21179193c9bb2851b4e7591ea33cc9ae313e","target":"record","created_at":"2026-05-17T23:59:43Z","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":"68b92bccb19a3061bf3e5f817efb3176c3295eedd9b71750d4dcead336c475e0","cross_cats_sorted":["hep-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-05-24T16:18:41Z","title_canon_sha256":"5e694f3e118ce03846e7841804504a3868689dcfdfe4996a601988c8e889a715"},"schema_version":"1.0","source":{"id":"1805.10145","kind":"arxiv","version":2}},"canonical_sha256":"bdc5cba1e12351f5e94bc3471c984457c0e9d0889d4ad966f064ee3dd3d8755d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bdc5cba1e12351f5e94bc3471c984457c0e9d0889d4ad966f064ee3dd3d8755d","first_computed_at":"2026-05-17T23:59:43.624354Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:59:43.624354Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"av15kdNAWHHRKQyYY2/eKttXAQKviN2v6EwiO0bEdmfV3AcWfDcfNYknMjoohWo2D5ev2U2hzjO62XpD1Gc4AA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:59:43.624985Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.10145","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e8d7113aa0ab4bac3bc3c6e34d1d21179193c9bb2851b4e7591ea33cc9ae313e","sha256:13071ae9ec54f5c761bcc6c6090337658727bb397c19891918fcb1f5a4dfb3af"],"state_sha256":"b0a9a5d1701d3a1a7eef5e010ed8d980c37ae214b7037098906a43d8f14cbcd0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c1bp7UkcUUwNoIXK6iR79JWfkwNBEXgRC6zHtP06+VTjgK42P4Wlc47LKCpq9hxkkzXBvTthd+U54/jVNN4RCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T15:31:53.888808Z","bundle_sha256":"a7c553e4cd83d5f1ecc1dfeffa6c0735513266dab4a3fed0a1152bee3ac2f406"}}