{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:VGJ73GPDIS2S7KNDPHPNDKKKWN","short_pith_number":"pith:VGJ73GPD","canonical_record":{"source":{"id":"1405.3404","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-05-14T08:21:43Z","cross_cats_sorted":["hep-ex","nucl-th"],"title_canon_sha256":"e3543ebcaa9f06c51f9623d2c8ef8b319b14f7d82af526608f9c991022aa9803","abstract_canon_sha256":"09117c3b5de3e26c5d2237d3ef25599145309e49dcc36a758e2dcbd057ef709f"},"schema_version":"1.0"},"canonical_sha256":"a993fd99e344b52fa9a379ded1a94ab340435335a7a80dd6b96ca1a7b766c048","source":{"kind":"arxiv","id":"1405.3404","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.3404","created_at":"2026-05-18T02:46:04Z"},{"alias_kind":"arxiv_version","alias_value":"1405.3404v2","created_at":"2026-05-18T02:46:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.3404","created_at":"2026-05-18T02:46:04Z"},{"alias_kind":"pith_short_12","alias_value":"VGJ73GPDIS2S","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"VGJ73GPDIS2S7KND","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"VGJ73GPD","created_at":"2026-05-18T12:28:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:VGJ73GPDIS2S7KNDPHPNDKKKWN","target":"record","payload":{"canonical_record":{"source":{"id":"1405.3404","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-05-14T08:21:43Z","cross_cats_sorted":["hep-ex","nucl-th"],"title_canon_sha256":"e3543ebcaa9f06c51f9623d2c8ef8b319b14f7d82af526608f9c991022aa9803","abstract_canon_sha256":"09117c3b5de3e26c5d2237d3ef25599145309e49dcc36a758e2dcbd057ef709f"},"schema_version":"1.0"},"canonical_sha256":"a993fd99e344b52fa9a379ded1a94ab340435335a7a80dd6b96ca1a7b766c048","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:46:04.218711Z","signature_b64":"WhzPhL3QGziq3RkPV8PR5nf78W5NxDDIfb/8kC31YtThkuAK263B34kAvILZ3dvx3D7Z6GB/teSzACz7nN34CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a993fd99e344b52fa9a379ded1a94ab340435335a7a80dd6b96ca1a7b766c048","last_reissued_at":"2026-05-18T02:46:04.218253Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:46:04.218253Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1405.3404","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":"2026-05-18T02:46:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bkglSm1qwhzrVqqb54Fnu7e7913UkPUWlhy2iO+PDl4SstCbAgwM6oyzmgEIKL5nhXap2GQsEao/IKnI5JQ6BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T10:01:32.977689Z"},"content_sha256":"70db12ac8c4f926288fad8eb20ba792cd1fa77ab76477554d30139a907703f1e","schema_version":"1.0","event_id":"sha256:70db12ac8c4f926288fad8eb20ba792cd1fa77ab76477554d30139a907703f1e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:VGJ73GPDIS2S7KNDPHPNDKKKWN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Direct X(3872) production in e+e- collisions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"A. Denig, A.V. Nefediev, C. Hanhart, Feng-Kun Guo","submitted_at":"2014-05-14T08:21:43Z","abstract_excerpt":"Direct production of the charmonium-like state $X(3872)$ in $e^+e^-$ collisions is considered in the framework of the vector meson dominance model. An order-of-magnitude estimate for the width $\\Gamma(X\\to e^+e^-)$ is found to be $\\gtrsim$0.03 eV. The same approach applied to the $\\chi_{c1}$ charmonium decay predicts the corresponding width of the order 0.1 eV in agreement with earlier estimates. Experimental perspectives for the direct production of the $1^{++}$ charmonia in $e^+e^-$ collisions are briefly discussed."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.3404","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":"2026-05-18T02:46:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hY2/k88F2cjSmNjFE8C0IQI5Ya6GcG9DhGgeaYaCFdIiboRsAXNeRU1HHN/v7e97y9ycGsvpZbioKtFNOzhLAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T10:01:32.978379Z"},"content_sha256":"d7323219a97c75d51f7075900407c50c776f7f2a3bbe44a38146a96dc8282136","schema_version":"1.0","event_id":"sha256:d7323219a97c75d51f7075900407c50c776f7f2a3bbe44a38146a96dc8282136"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VGJ73GPDIS2S7KNDPHPNDKKKWN/bundle.json","state_url":"https://pith.science/pith/VGJ73GPDIS2S7KNDPHPNDKKKWN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VGJ73GPDIS2S7KNDPHPNDKKKWN/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":"2026-05-25T10:01:32Z","links":{"resolver":"https://pith.science/pith/VGJ73GPDIS2S7KNDPHPNDKKKWN","bundle":"https://pith.science/pith/VGJ73GPDIS2S7KNDPHPNDKKKWN/bundle.json","state":"https://pith.science/pith/VGJ73GPDIS2S7KNDPHPNDKKKWN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VGJ73GPDIS2S7KNDPHPNDKKKWN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:VGJ73GPDIS2S7KNDPHPNDKKKWN","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":"09117c3b5de3e26c5d2237d3ef25599145309e49dcc36a758e2dcbd057ef709f","cross_cats_sorted":["hep-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-05-14T08:21:43Z","title_canon_sha256":"e3543ebcaa9f06c51f9623d2c8ef8b319b14f7d82af526608f9c991022aa9803"},"schema_version":"1.0","source":{"id":"1405.3404","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.3404","created_at":"2026-05-18T02:46:04Z"},{"alias_kind":"arxiv_version","alias_value":"1405.3404v2","created_at":"2026-05-18T02:46:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.3404","created_at":"2026-05-18T02:46:04Z"},{"alias_kind":"pith_short_12","alias_value":"VGJ73GPDIS2S","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"VGJ73GPDIS2S7KND","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"VGJ73GPD","created_at":"2026-05-18T12:28:52Z"}],"graph_snapshots":[{"event_id":"sha256:d7323219a97c75d51f7075900407c50c776f7f2a3bbe44a38146a96dc8282136","target":"graph","created_at":"2026-05-18T02:46:04Z","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":"Direct production of the charmonium-like state $X(3872)$ in $e^+e^-$ collisions is considered in the framework of the vector meson dominance model. An order-of-magnitude estimate for the width $\\Gamma(X\\to e^+e^-)$ is found to be $\\gtrsim$0.03 eV. The same approach applied to the $\\chi_{c1}$ charmonium decay predicts the corresponding width of the order 0.1 eV in agreement with earlier estimates. Experimental perspectives for the direct production of the $1^{++}$ charmonia in $e^+e^-$ collisions are briefly discussed.","authors_text":"A. Denig, A.V. Nefediev, C. Hanhart, Feng-Kun Guo","cross_cats":["hep-ex","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-05-14T08:21:43Z","title":"Direct X(3872) production in e+e- collisions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.3404","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":"sha256:70db12ac8c4f926288fad8eb20ba792cd1fa77ab76477554d30139a907703f1e","target":"record","created_at":"2026-05-18T02:46:04Z","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":"09117c3b5de3e26c5d2237d3ef25599145309e49dcc36a758e2dcbd057ef709f","cross_cats_sorted":["hep-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-05-14T08:21:43Z","title_canon_sha256":"e3543ebcaa9f06c51f9623d2c8ef8b319b14f7d82af526608f9c991022aa9803"},"schema_version":"1.0","source":{"id":"1405.3404","kind":"arxiv","version":2}},"canonical_sha256":"a993fd99e344b52fa9a379ded1a94ab340435335a7a80dd6b96ca1a7b766c048","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a993fd99e344b52fa9a379ded1a94ab340435335a7a80dd6b96ca1a7b766c048","first_computed_at":"2026-05-18T02:46:04.218253Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:46:04.218253Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WhzPhL3QGziq3RkPV8PR5nf78W5NxDDIfb/8kC31YtThkuAK263B34kAvILZ3dvx3D7Z6GB/teSzACz7nN34CA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:46:04.218711Z","signed_message":"canonical_sha256_bytes"},"source_id":"1405.3404","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:70db12ac8c4f926288fad8eb20ba792cd1fa77ab76477554d30139a907703f1e","sha256:d7323219a97c75d51f7075900407c50c776f7f2a3bbe44a38146a96dc8282136"],"state_sha256":"b53afc897d0e0d9d8922b7cf4a3e8a21df06f9cf6ba5b83cc14f24559a30104c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lphZ46qjTLEPcPXaMVYlcyXXCXj2tp08jiI+FnEBYSmZy6txu3ZhTlefL19XQw7juKUiH4iq6fVzmlhrU8VfDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T10:01:32.981327Z","bundle_sha256":"29ef07e41347515b08b0545cbefec7003db1c74fa34798dc2f181270fae1ee58"}}