{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:7S5VKK2VKNHH5RSOHJWJBQRODH","short_pith_number":"pith:7S5VKK2V","canonical_record":{"source":{"id":"2303.02596","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2023-03-05T07:38:09Z","cross_cats_sorted":["hep-lat"],"title_canon_sha256":"fac3fbcd5deb47b009932f2ffcbc8da710c6c2f2ce7a37a0be1b0a5958e57c79","abstract_canon_sha256":"45f5e91a572d760abf8bb22190f86df2e8a0c7f3160da25d3aa4e9c31d8a9551"},"schema_version":"1.0"},"canonical_sha256":"fcbb552b55534e7ec64e3a6c90c22e19eef07aa2cced3aca35086d7871e190a9","source":{"kind":"arxiv","id":"2303.02596","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.02596","created_at":"2026-07-05T06:39:52Z"},{"alias_kind":"arxiv_version","alias_value":"2303.02596v3","created_at":"2026-07-05T06:39:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.02596","created_at":"2026-07-05T06:39:52Z"},{"alias_kind":"pith_short_12","alias_value":"7S5VKK2VKNHH","created_at":"2026-07-05T06:39:52Z"},{"alias_kind":"pith_short_16","alias_value":"7S5VKK2VKNHH5RSO","created_at":"2026-07-05T06:39:52Z"},{"alias_kind":"pith_short_8","alias_value":"7S5VKK2V","created_at":"2026-07-05T06:39:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:7S5VKK2VKNHH5RSOHJWJBQRODH","target":"record","payload":{"canonical_record":{"source":{"id":"2303.02596","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2023-03-05T07:38:09Z","cross_cats_sorted":["hep-lat"],"title_canon_sha256":"fac3fbcd5deb47b009932f2ffcbc8da710c6c2f2ce7a37a0be1b0a5958e57c79","abstract_canon_sha256":"45f5e91a572d760abf8bb22190f86df2e8a0c7f3160da25d3aa4e9c31d8a9551"},"schema_version":"1.0"},"canonical_sha256":"fcbb552b55534e7ec64e3a6c90c22e19eef07aa2cced3aca35086d7871e190a9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:39:52.260629Z","signature_b64":"gbt6FFGS4RwcyBnW0nSXVeVJxHyC5akb91lJICbUcz+MehhW4KdjgtG3wntAJiJvg32oACZx4BerO3oo7FWOBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fcbb552b55534e7ec64e3a6c90c22e19eef07aa2cced3aca35086d7871e190a9","last_reissued_at":"2026-07-05T06:39:52.260179Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:39:52.260179Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2303.02596","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":"2026-07-05T06:39:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cMvYzSW6G2UxiV8vNrIXJ93Iqjg3Bmz0qouo0AaicPNOotngvOYALR2fh83bCxJADHYMcA/j5UI0IijLJ5QMAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T07:39:32.500224Z"},"content_sha256":"13123f3e2bf9c75f29a8454bdd1f05b0246a47eb7524e53911fb8cb03aee17ad","schema_version":"1.0","event_id":"sha256:13123f3e2bf9c75f29a8454bdd1f05b0246a47eb7524e53911fb8cb03aee17ad"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:7S5VKK2VKNHH5RSOHJWJBQRODH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Roy equation analyses of $\\pi\\pi$ scatterings at unphysical pion masses","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-lat"],"primary_cat":"hep-ph","authors_text":"Han-Qing Zheng, Qu-Zhi Li, Xiong-Hui Cao, Zhi-Hui Guo","submitted_at":"2023-03-05T07:38:09Z","abstract_excerpt":"An extended Roy equation including a bound state pole is used to study $\\pi\\pi$ scatterings at unphysical large pion masses when $\\sigma$ becomes a bound state in one situation and stays as a broad resonance in the other case. The coupled integral equations at large pion masses are solved by taking the lattice driving terms and the Regge amplitudes as inputs. Relying on the solutions of Roy equations that respect unitarity, analyticity and crossing symmetry, we give predictions to the phase shifts with $IJ=00,11,20$ in the elastic energy region. We then perform analytic continuation into the c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.02596","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/2303.02596/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":"2026-07-05T06:39:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8lUYw+dUF59fan086vnDkJF91HebInjasr73mWjcbjumWnuTTYbuCcl/8v7y4KHbJMZYeyCNvewVyU9ErwcRCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T07:39:32.501936Z"},"content_sha256":"e7af247ad94cfad6a32f4874e72871e23d23e67001d1ead9f8b6dead260da567","schema_version":"1.0","event_id":"sha256:e7af247ad94cfad6a32f4874e72871e23d23e67001d1ead9f8b6dead260da567"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7S5VKK2VKNHH5RSOHJWJBQRODH/bundle.json","state_url":"https://pith.science/pith/7S5VKK2VKNHH5RSOHJWJBQRODH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7S5VKK2VKNHH5RSOHJWJBQRODH/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":"2026-08-20T07:39:32Z","links":{"resolver":"https://pith.science/pith/7S5VKK2VKNHH5RSOHJWJBQRODH","bundle":"https://pith.science/pith/7S5VKK2VKNHH5RSOHJWJBQRODH/bundle.json","state":"https://pith.science/pith/7S5VKK2VKNHH5RSOHJWJBQRODH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7S5VKK2VKNHH5RSOHJWJBQRODH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:7S5VKK2VKNHH5RSOHJWJBQRODH","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":"45f5e91a572d760abf8bb22190f86df2e8a0c7f3160da25d3aa4e9c31d8a9551","cross_cats_sorted":["hep-lat"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2023-03-05T07:38:09Z","title_canon_sha256":"fac3fbcd5deb47b009932f2ffcbc8da710c6c2f2ce7a37a0be1b0a5958e57c79"},"schema_version":"1.0","source":{"id":"2303.02596","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.02596","created_at":"2026-07-05T06:39:52Z"},{"alias_kind":"arxiv_version","alias_value":"2303.02596v3","created_at":"2026-07-05T06:39:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.02596","created_at":"2026-07-05T06:39:52Z"},{"alias_kind":"pith_short_12","alias_value":"7S5VKK2VKNHH","created_at":"2026-07-05T06:39:52Z"},{"alias_kind":"pith_short_16","alias_value":"7S5VKK2VKNHH5RSO","created_at":"2026-07-05T06:39:52Z"},{"alias_kind":"pith_short_8","alias_value":"7S5VKK2V","created_at":"2026-07-05T06:39:52Z"}],"graph_snapshots":[{"event_id":"sha256:e7af247ad94cfad6a32f4874e72871e23d23e67001d1ead9f8b6dead260da567","target":"graph","created_at":"2026-07-05T06:39:52Z","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/2303.02596/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"An extended Roy equation including a bound state pole is used to study $\\pi\\pi$ scatterings at unphysical large pion masses when $\\sigma$ becomes a bound state in one situation and stays as a broad resonance in the other case. The coupled integral equations at large pion masses are solved by taking the lattice driving terms and the Regge amplitudes as inputs. Relying on the solutions of Roy equations that respect unitarity, analyticity and crossing symmetry, we give predictions to the phase shifts with $IJ=00,11,20$ in the elastic energy region. We then perform analytic continuation into the c","authors_text":"Han-Qing Zheng, Qu-Zhi Li, Xiong-Hui Cao, Zhi-Hui Guo","cross_cats":["hep-lat"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2023-03-05T07:38:09Z","title":"Roy equation analyses of $\\pi\\pi$ scatterings at unphysical pion masses"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.02596","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":"sha256:13123f3e2bf9c75f29a8454bdd1f05b0246a47eb7524e53911fb8cb03aee17ad","target":"record","created_at":"2026-07-05T06:39:52Z","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":"45f5e91a572d760abf8bb22190f86df2e8a0c7f3160da25d3aa4e9c31d8a9551","cross_cats_sorted":["hep-lat"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2023-03-05T07:38:09Z","title_canon_sha256":"fac3fbcd5deb47b009932f2ffcbc8da710c6c2f2ce7a37a0be1b0a5958e57c79"},"schema_version":"1.0","source":{"id":"2303.02596","kind":"arxiv","version":3}},"canonical_sha256":"fcbb552b55534e7ec64e3a6c90c22e19eef07aa2cced3aca35086d7871e190a9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fcbb552b55534e7ec64e3a6c90c22e19eef07aa2cced3aca35086d7871e190a9","first_computed_at":"2026-07-05T06:39:52.260179Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:39:52.260179Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gbt6FFGS4RwcyBnW0nSXVeVJxHyC5akb91lJICbUcz+MehhW4KdjgtG3wntAJiJvg32oACZx4BerO3oo7FWOBw==","signature_status":"signed_v1","signed_at":"2026-07-05T06:39:52.260629Z","signed_message":"canonical_sha256_bytes"},"source_id":"2303.02596","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:13123f3e2bf9c75f29a8454bdd1f05b0246a47eb7524e53911fb8cb03aee17ad","sha256:e7af247ad94cfad6a32f4874e72871e23d23e67001d1ead9f8b6dead260da567"],"state_sha256":"477a074376b3ae5ea6e2f37f9111a85553ea15c5db387978b3f507705dc5fb91"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FpUKrJcOYmx7BxlRdU73UZQb+QbqeouEvi19O1qv/gi6y3D1BjCmjIsT28FlFJR0SDxArZMbBJEKq6P9eUXzAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T07:39:32.513689Z","bundle_sha256":"5c21255a8967776edbf55b3bf506a74a7614ed3bddeb3ae9fa5c975a1b8fa064"}}