{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:4SNG36M7GK6HINQY53EV54RMAC","short_pith_number":"pith:4SNG36M7","canonical_record":{"source":{"id":"hep-ex/0606055","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2006-06-25T11:31:18Z","cross_cats_sorted":[],"title_canon_sha256":"43bb074477538e1007e3408710a0d189f905ca43adbf4395d7fb44adb51ed78d","abstract_canon_sha256":"1e6171f420f8c7e18db7cbd68ad12cd0fdc81d289e420e659933b07b87eff479"},"schema_version":"1.0"},"canonical_sha256":"e49a6df99f32bc743618eec95ef22c00aa716a7d8e6ec23310ffe1ecf17766a0","source":{"kind":"arxiv","id":"hep-ex/0606055","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/0606055","created_at":"2026-07-04T23:54:23Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0606055v1","created_at":"2026-07-04T23:54:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0606055","created_at":"2026-07-04T23:54:23Z"},{"alias_kind":"pith_short_12","alias_value":"4SNG36M7GK6H","created_at":"2026-07-04T23:54:23Z"},{"alias_kind":"pith_short_16","alias_value":"4SNG36M7GK6HINQY","created_at":"2026-07-04T23:54:23Z"},{"alias_kind":"pith_short_8","alias_value":"4SNG36M7","created_at":"2026-07-04T23:54:23Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:4SNG36M7GK6HINQY53EV54RMAC","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ex/0606055","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2006-06-25T11:31:18Z","cross_cats_sorted":[],"title_canon_sha256":"43bb074477538e1007e3408710a0d189f905ca43adbf4395d7fb44adb51ed78d","abstract_canon_sha256":"1e6171f420f8c7e18db7cbd68ad12cd0fdc81d289e420e659933b07b87eff479"},"schema_version":"1.0"},"canonical_sha256":"e49a6df99f32bc743618eec95ef22c00aa716a7d8e6ec23310ffe1ecf17766a0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:54:23.156084Z","signature_b64":"CnIUTfatpxtk8uc0/yDpj2Y/wxVDCZl294ooJt3UZPHVvr6IGo1sHa5GLO1LhiBdq4VRvpQGqR+skhO5GvKhCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e49a6df99f32bc743618eec95ef22c00aa716a7d8e6ec23310ffe1ecf17766a0","last_reissued_at":"2026-07-04T23:54:23.155705Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:54:23.155705Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ex/0606055","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":"2026-07-04T23:54:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rWPP+8HB5v3+4m1TeeeykIz9bM0/eUlwRVT0nab4d/GRP87lilRVgG0JZKZbOPBsGf2HjLb8ymK04ezcn/tDAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T07:23:11.542212Z"},"content_sha256":"5f12452a13735ba16d96e12419b533851cc09fd5a0f133c7fc69b416fdf9e850","schema_version":"1.0","event_id":"sha256:5f12452a13735ba16d96e12419b533851cc09fd5a0f133c7fc69b416fdf9e850"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:4SNG36M7GK6HINQY53EV54RMAC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Observation of a Near-threshold $D^0\\bar{D}^0\\pi^0$ Enhancement in $B \\to D^0\\bar{D}^0\\pi^0 K$ Decay","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"et al. (for the Belle Collaboration), G. Gokhroo, G.Majumder","submitted_at":"2006-06-25T11:31:18Z","abstract_excerpt":"We report the first observation of a near-threshold enhancement in the $D^0\\bar{D}^0\\pi^0$ system from $B \\to D^0\\bar{D}^0\\pi^0 K$ decays using a 414 $\\mathrm{fb}^{-1}$ data sample collected at the $\\Upsilon(4S)$ resonance. The enhancement peaks at a mass $M=3875.4 \\pm 0.7_{-2.0}^{+1.2}$ MeV/$c^2$ and the branching fraction for events in the peak is \\Br ($B \\to D^0\\bar{D}^0\\pi^0 K$)=(1.27 $\\pm$ 0.31 $_{-0.39}^{+0.22})$ $\\times$ $10^{-4}$. The data were collected with the Belle detector at the KEKB energy-asymmetric $e^+e^-$ collider."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0606055","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-ex/0606055/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":"2026-07-04T23:54:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+bEnBiCE4o7trIsmtiQuYvzAby89QsUkRQ0xvziEmRLTjN9KoQTc45dmotrb3k3MBmjHh3qwYeeBhKy/W1s8Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T07:23:11.542972Z"},"content_sha256":"baf64f80eeb1cf5a62871082941b4bef98fcf46013be830e54743d417a2c5039","schema_version":"1.0","event_id":"sha256:baf64f80eeb1cf5a62871082941b4bef98fcf46013be830e54743d417a2c5039"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4SNG36M7GK6HINQY53EV54RMAC/bundle.json","state_url":"https://pith.science/pith/4SNG36M7GK6HINQY53EV54RMAC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4SNG36M7GK6HINQY53EV54RMAC/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":"2026-07-07T07:23:11Z","links":{"resolver":"https://pith.science/pith/4SNG36M7GK6HINQY53EV54RMAC","bundle":"https://pith.science/pith/4SNG36M7GK6HINQY53EV54RMAC/bundle.json","state":"https://pith.science/pith/4SNG36M7GK6HINQY53EV54RMAC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4SNG36M7GK6HINQY53EV54RMAC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:4SNG36M7GK6HINQY53EV54RMAC","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":"1e6171f420f8c7e18db7cbd68ad12cd0fdc81d289e420e659933b07b87eff479","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2006-06-25T11:31:18Z","title_canon_sha256":"43bb074477538e1007e3408710a0d189f905ca43adbf4395d7fb44adb51ed78d"},"schema_version":"1.0","source":{"id":"hep-ex/0606055","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/0606055","created_at":"2026-07-04T23:54:23Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0606055v1","created_at":"2026-07-04T23:54:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0606055","created_at":"2026-07-04T23:54:23Z"},{"alias_kind":"pith_short_12","alias_value":"4SNG36M7GK6H","created_at":"2026-07-04T23:54:23Z"},{"alias_kind":"pith_short_16","alias_value":"4SNG36M7GK6HINQY","created_at":"2026-07-04T23:54:23Z"},{"alias_kind":"pith_short_8","alias_value":"4SNG36M7","created_at":"2026-07-04T23:54:23Z"}],"graph_snapshots":[{"event_id":"sha256:baf64f80eeb1cf5a62871082941b4bef98fcf46013be830e54743d417a2c5039","target":"graph","created_at":"2026-07-04T23:54:23Z","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-ex/0606055/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report the first observation of a near-threshold enhancement in the $D^0\\bar{D}^0\\pi^0$ system from $B \\to D^0\\bar{D}^0\\pi^0 K$ decays using a 414 $\\mathrm{fb}^{-1}$ data sample collected at the $\\Upsilon(4S)$ resonance. The enhancement peaks at a mass $M=3875.4 \\pm 0.7_{-2.0}^{+1.2}$ MeV/$c^2$ and the branching fraction for events in the peak is \\Br ($B \\to D^0\\bar{D}^0\\pi^0 K$)=(1.27 $\\pm$ 0.31 $_{-0.39}^{+0.22})$ $\\times$ $10^{-4}$. The data were collected with the Belle detector at the KEKB energy-asymmetric $e^+e^-$ collider.","authors_text":"et al. (for the Belle Collaboration), G. Gokhroo, G.Majumder","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ex","submitted_at":"2006-06-25T11:31:18Z","title":"Observation of a Near-threshold $D^0\\bar{D}^0\\pi^0$ Enhancement in $B \\to D^0\\bar{D}^0\\pi^0 K$ Decay"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0606055","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":"sha256:5f12452a13735ba16d96e12419b533851cc09fd5a0f133c7fc69b416fdf9e850","target":"record","created_at":"2026-07-04T23:54:23Z","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":"1e6171f420f8c7e18db7cbd68ad12cd0fdc81d289e420e659933b07b87eff479","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2006-06-25T11:31:18Z","title_canon_sha256":"43bb074477538e1007e3408710a0d189f905ca43adbf4395d7fb44adb51ed78d"},"schema_version":"1.0","source":{"id":"hep-ex/0606055","kind":"arxiv","version":1}},"canonical_sha256":"e49a6df99f32bc743618eec95ef22c00aa716a7d8e6ec23310ffe1ecf17766a0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e49a6df99f32bc743618eec95ef22c00aa716a7d8e6ec23310ffe1ecf17766a0","first_computed_at":"2026-07-04T23:54:23.155705Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T23:54:23.155705Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CnIUTfatpxtk8uc0/yDpj2Y/wxVDCZl294ooJt3UZPHVvr6IGo1sHa5GLO1LhiBdq4VRvpQGqR+skhO5GvKhCQ==","signature_status":"signed_v1","signed_at":"2026-07-04T23:54:23.156084Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ex/0606055","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5f12452a13735ba16d96e12419b533851cc09fd5a0f133c7fc69b416fdf9e850","sha256:baf64f80eeb1cf5a62871082941b4bef98fcf46013be830e54743d417a2c5039"],"state_sha256":"a9b746f19754e643efc0427418d25f085f2d96611769d4a5ab211901a168393f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lMjblNrE7nSM3qS9t2cHlsvB/ZIfsZ/JouBflJzdKy75wuASvQSskLHkHjfF9M4OPIHevK5IAXto43oypwgjCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T07:23:11.546706Z","bundle_sha256":"8abee8c4e586d943a4f802b977da247f2b9e6a525f576c5f7d5a9ce2970635d5"}}