{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:T4J5WSYLUYBKS3O2HSHHFAHDYQ","short_pith_number":"pith:T4J5WSYL","canonical_record":{"source":{"id":"1306.4671","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-06-19T15:42:12Z","cross_cats_sorted":[],"title_canon_sha256":"d7ac9f75ade579c95418868c7919b462a43bd3bd2e2e0eb22c9afe447acc41fd","abstract_canon_sha256":"bfcdc9310fc5e1e80fb61ed5ad54e7eedf740a45fdfbd21fa9bee9eb232f8c81"},"schema_version":"1.0"},"canonical_sha256":"9f13db4b0ba602a96dda3c8e7280e3c411525865454bdb09536c58a10d566da7","source":{"kind":"arxiv","id":"1306.4671","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.4671","created_at":"2026-05-18T03:20:21Z"},{"alias_kind":"arxiv_version","alias_value":"1306.4671v1","created_at":"2026-05-18T03:20:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.4671","created_at":"2026-05-18T03:20:21Z"},{"alias_kind":"pith_short_12","alias_value":"T4J5WSYLUYBK","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_16","alias_value":"T4J5WSYLUYBKS3O2","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_8","alias_value":"T4J5WSYL","created_at":"2026-05-18T12:27:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:T4J5WSYLUYBKS3O2HSHHFAHDYQ","target":"record","payload":{"canonical_record":{"source":{"id":"1306.4671","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-06-19T15:42:12Z","cross_cats_sorted":[],"title_canon_sha256":"d7ac9f75ade579c95418868c7919b462a43bd3bd2e2e0eb22c9afe447acc41fd","abstract_canon_sha256":"bfcdc9310fc5e1e80fb61ed5ad54e7eedf740a45fdfbd21fa9bee9eb232f8c81"},"schema_version":"1.0"},"canonical_sha256":"9f13db4b0ba602a96dda3c8e7280e3c411525865454bdb09536c58a10d566da7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:20:22.000551Z","signature_b64":"MEEMnHncWSCPotHWtRy8iQ76/UHSHHnBOWRykD+Hfk2pcT21j+GSJ1ur0IvV5Vpd9unbK5r7hIsbEdgPt8yHCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9f13db4b0ba602a96dda3c8e7280e3c411525865454bdb09536c58a10d566da7","last_reissued_at":"2026-05-18T03:20:21.999872Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:20:21.999872Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1306.4671","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":"2026-05-18T03:20:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3/5609iqUBS6ClKPrjNE4RJTQT8XQUVpqcsCe708wuC/0JsPA7Hij97WCnu4G+rB4RSA5G/IyLSiIjAqPSwNAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T16:28:33.451523Z"},"content_sha256":"d341a6abdfa1d05858d95257885896d4731a0a734ba79eb96c05fc285ffc9ad0","schema_version":"1.0","event_id":"sha256:d341a6abdfa1d05858d95257885896d4731a0a734ba79eb96c05fc285ffc9ad0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:T4J5WSYLUYBKS3O2HSHHFAHDYQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Charmonium Exotic States","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Raphael M. Albuquerque","submitted_at":"2013-06-19T15:42:12Z","abstract_excerpt":"In this thesis, the QCD sum rules approach has been used to study the nature of the following charmonium resonances: Y(3930), Y(4140), X(4350), Y(4260), Y(4360) and Y(4660). There is a strong evidence that these states have non-conventional (or exotic) hadronic structures since their respective masses and decay channels observed experimentally are inconsistent with expected for a conventional charmonium state. The same phenomenon occurs on the bottomonium sector, where new states like Yb(10890) and Yb(11020) observed recently could indicate the existence of new bottomonium exotic states. In th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.4671","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":""},"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":"2026-05-18T03:20:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gSgGbgYzeBSp20HOfmF2ARkXuCqpufTrZyp1R04QafF4jsFincUbF5UQyb1vdKTVbv2G8TxJs/w2pMR34jduCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T16:28:33.451867Z"},"content_sha256":"a82e17ca052af7aff6a5b86a78306cb130fd4ea2a55b11cc35b78951d28af348","schema_version":"1.0","event_id":"sha256:a82e17ca052af7aff6a5b86a78306cb130fd4ea2a55b11cc35b78951d28af348"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/T4J5WSYLUYBKS3O2HSHHFAHDYQ/bundle.json","state_url":"https://pith.science/pith/T4J5WSYLUYBKS3O2HSHHFAHDYQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/T4J5WSYLUYBKS3O2HSHHFAHDYQ/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":"2026-06-03T16:28:33Z","links":{"resolver":"https://pith.science/pith/T4J5WSYLUYBKS3O2HSHHFAHDYQ","bundle":"https://pith.science/pith/T4J5WSYLUYBKS3O2HSHHFAHDYQ/bundle.json","state":"https://pith.science/pith/T4J5WSYLUYBKS3O2HSHHFAHDYQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/T4J5WSYLUYBKS3O2HSHHFAHDYQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:T4J5WSYLUYBKS3O2HSHHFAHDYQ","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":"bfcdc9310fc5e1e80fb61ed5ad54e7eedf740a45fdfbd21fa9bee9eb232f8c81","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-06-19T15:42:12Z","title_canon_sha256":"d7ac9f75ade579c95418868c7919b462a43bd3bd2e2e0eb22c9afe447acc41fd"},"schema_version":"1.0","source":{"id":"1306.4671","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.4671","created_at":"2026-05-18T03:20:21Z"},{"alias_kind":"arxiv_version","alias_value":"1306.4671v1","created_at":"2026-05-18T03:20:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.4671","created_at":"2026-05-18T03:20:21Z"},{"alias_kind":"pith_short_12","alias_value":"T4J5WSYLUYBK","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_16","alias_value":"T4J5WSYLUYBKS3O2","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_8","alias_value":"T4J5WSYL","created_at":"2026-05-18T12:27:59Z"}],"graph_snapshots":[{"event_id":"sha256:a82e17ca052af7aff6a5b86a78306cb130fd4ea2a55b11cc35b78951d28af348","target":"graph","created_at":"2026-05-18T03:20:21Z","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":"In this thesis, the QCD sum rules approach has been used to study the nature of the following charmonium resonances: Y(3930), Y(4140), X(4350), Y(4260), Y(4360) and Y(4660). There is a strong evidence that these states have non-conventional (or exotic) hadronic structures since their respective masses and decay channels observed experimentally are inconsistent with expected for a conventional charmonium state. The same phenomenon occurs on the bottomonium sector, where new states like Yb(10890) and Yb(11020) observed recently could indicate the existence of new bottomonium exotic states. In th","authors_text":"Raphael M. Albuquerque","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-06-19T15:42:12Z","title":"Charmonium Exotic States"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.4671","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:d341a6abdfa1d05858d95257885896d4731a0a734ba79eb96c05fc285ffc9ad0","target":"record","created_at":"2026-05-18T03:20:21Z","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":"bfcdc9310fc5e1e80fb61ed5ad54e7eedf740a45fdfbd21fa9bee9eb232f8c81","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-06-19T15:42:12Z","title_canon_sha256":"d7ac9f75ade579c95418868c7919b462a43bd3bd2e2e0eb22c9afe447acc41fd"},"schema_version":"1.0","source":{"id":"1306.4671","kind":"arxiv","version":1}},"canonical_sha256":"9f13db4b0ba602a96dda3c8e7280e3c411525865454bdb09536c58a10d566da7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9f13db4b0ba602a96dda3c8e7280e3c411525865454bdb09536c58a10d566da7","first_computed_at":"2026-05-18T03:20:21.999872Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:20:21.999872Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MEEMnHncWSCPotHWtRy8iQ76/UHSHHnBOWRykD+Hfk2pcT21j+GSJ1ur0IvV5Vpd9unbK5r7hIsbEdgPt8yHCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:20:22.000551Z","signed_message":"canonical_sha256_bytes"},"source_id":"1306.4671","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d341a6abdfa1d05858d95257885896d4731a0a734ba79eb96c05fc285ffc9ad0","sha256:a82e17ca052af7aff6a5b86a78306cb130fd4ea2a55b11cc35b78951d28af348"],"state_sha256":"38fb452568e258099384392c42e0415580a32bc3b5f6ba87f254c24a8c211dc4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bp0GnisfOcdCZAian6rcgy8R8y9oOsOCqdko3t2gw97eYJ1w2CF/UCMqS2z1NctfJrmL5vBlaCbk/vM53oHCCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T16:28:33.453827Z","bundle_sha256":"d236187e159a9684adaffcb6d43f030269f8b35bc7503bffab788e3289b1080e"}}