{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:IAAKK7EAEUEL6HM466EQHQGUKT","short_pith_number":"pith:IAAKK7EA","canonical_record":{"source":{"id":"0809.1925","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-09-11T08:00:16Z","cross_cats_sorted":[],"title_canon_sha256":"52057f411a8f44c72909598c59e2f962f8c703d82b1af800af259a1f1a905656","abstract_canon_sha256":"26b34991b9799c894be00f2525ce0abc44208045e7e7de01ce037aa00f1aa1a0"},"schema_version":"1.0"},"canonical_sha256":"4000a57c802508bf1d9cf78903c0d454f0463dff930d995ec6499f53ed3708eb","source":{"kind":"arxiv","id":"0809.1925","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0809.1925","created_at":"2026-05-18T00:37:23Z"},{"alias_kind":"arxiv_version","alias_value":"0809.1925v1","created_at":"2026-05-18T00:37:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0809.1925","created_at":"2026-05-18T00:37:23Z"},{"alias_kind":"pith_short_12","alias_value":"IAAKK7EAEUEL","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_16","alias_value":"IAAKK7EAEUEL6HM4","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_8","alias_value":"IAAKK7EA","created_at":"2026-05-18T12:25:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:IAAKK7EAEUEL6HM466EQHQGUKT","target":"record","payload":{"canonical_record":{"source":{"id":"0809.1925","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-09-11T08:00:16Z","cross_cats_sorted":[],"title_canon_sha256":"52057f411a8f44c72909598c59e2f962f8c703d82b1af800af259a1f1a905656","abstract_canon_sha256":"26b34991b9799c894be00f2525ce0abc44208045e7e7de01ce037aa00f1aa1a0"},"schema_version":"1.0"},"canonical_sha256":"4000a57c802508bf1d9cf78903c0d454f0463dff930d995ec6499f53ed3708eb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:37:23.407496Z","signature_b64":"6GfLmEoeS0eB5wMrU57C7G/sXVJKU9AtR2UEM6yCom3Wol5AA2u2LmV04cIlkukozJ2O8oulPcSe+g7f7V8pCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4000a57c802508bf1d9cf78903c0d454f0463dff930d995ec6499f53ed3708eb","last_reissued_at":"2026-05-18T00:37:23.406902Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:37:23.406902Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0809.1925","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":"2026-05-18T00:37:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lgZtCTWhq2EScZPGHuNkLQhpwPqcuTS8MnlQBQZuRqTujeq+ywr0JzhenSWGL09mBg21Iwq+6k4kcFLvTuFjCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T08:24:32.161727Z"},"content_sha256":"11a804cdc9aa66248a0faa206027c988c69f63e8fd8122cb22a1edb419980bb3","schema_version":"1.0","event_id":"sha256:11a804cdc9aa66248a0faa206027c988c69f63e8fd8122cb22a1edb419980bb3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:IAAKK7EAEUEL6HM466EQHQGUKT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Precise Determinations of the Charm Quark Mass","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Matthias Steinhauser","submitted_at":"2008-09-11T08:00:16Z","abstract_excerpt":"In this contribution two recent analyses for the extraction of the charm quark mass are discussed. Although they rely on completely different experimental and theoretical input the two methods provide the same final results for the charm quark mass and have an uncertainty of about 1%."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0809.1925","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":"2026-05-18T00:37:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pciLv03w5vlqZsjXg3Bdh/TsLrhWBWhX+bWaZFZtlUah55M0vD6g/74CUW0R/kgy9RYIV+GbT1TbmxmzDTJhBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T08:24:32.162065Z"},"content_sha256":"de6e0909ab212d636f04c73d40e9e20c81c76189807bcd153e9930521f79e3c1","schema_version":"1.0","event_id":"sha256:de6e0909ab212d636f04c73d40e9e20c81c76189807bcd153e9930521f79e3c1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IAAKK7EAEUEL6HM466EQHQGUKT/bundle.json","state_url":"https://pith.science/pith/IAAKK7EAEUEL6HM466EQHQGUKT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IAAKK7EAEUEL6HM466EQHQGUKT/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":"2026-07-02T08:24:32Z","links":{"resolver":"https://pith.science/pith/IAAKK7EAEUEL6HM466EQHQGUKT","bundle":"https://pith.science/pith/IAAKK7EAEUEL6HM466EQHQGUKT/bundle.json","state":"https://pith.science/pith/IAAKK7EAEUEL6HM466EQHQGUKT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IAAKK7EAEUEL6HM466EQHQGUKT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:IAAKK7EAEUEL6HM466EQHQGUKT","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":"26b34991b9799c894be00f2525ce0abc44208045e7e7de01ce037aa00f1aa1a0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-09-11T08:00:16Z","title_canon_sha256":"52057f411a8f44c72909598c59e2f962f8c703d82b1af800af259a1f1a905656"},"schema_version":"1.0","source":{"id":"0809.1925","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0809.1925","created_at":"2026-05-18T00:37:23Z"},{"alias_kind":"arxiv_version","alias_value":"0809.1925v1","created_at":"2026-05-18T00:37:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0809.1925","created_at":"2026-05-18T00:37:23Z"},{"alias_kind":"pith_short_12","alias_value":"IAAKK7EAEUEL","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_16","alias_value":"IAAKK7EAEUEL6HM4","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_8","alias_value":"IAAKK7EA","created_at":"2026-05-18T12:25:57Z"}],"graph_snapshots":[{"event_id":"sha256:de6e0909ab212d636f04c73d40e9e20c81c76189807bcd153e9930521f79e3c1","target":"graph","created_at":"2026-05-18T00:37:23Z","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"},"paper":{"abstract_excerpt":"In this contribution two recent analyses for the extraction of the charm quark mass are discussed. Although they rely on completely different experimental and theoretical input the two methods provide the same final results for the charm quark mass and have an uncertainty of about 1%.","authors_text":"Matthias Steinhauser","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-09-11T08:00:16Z","title":"Precise Determinations of the Charm Quark Mass"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0809.1925","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":"sha256:11a804cdc9aa66248a0faa206027c988c69f63e8fd8122cb22a1edb419980bb3","target":"record","created_at":"2026-05-18T00:37:23Z","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":"26b34991b9799c894be00f2525ce0abc44208045e7e7de01ce037aa00f1aa1a0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-09-11T08:00:16Z","title_canon_sha256":"52057f411a8f44c72909598c59e2f962f8c703d82b1af800af259a1f1a905656"},"schema_version":"1.0","source":{"id":"0809.1925","kind":"arxiv","version":1}},"canonical_sha256":"4000a57c802508bf1d9cf78903c0d454f0463dff930d995ec6499f53ed3708eb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4000a57c802508bf1d9cf78903c0d454f0463dff930d995ec6499f53ed3708eb","first_computed_at":"2026-05-18T00:37:23.406902Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:37:23.406902Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6GfLmEoeS0eB5wMrU57C7G/sXVJKU9AtR2UEM6yCom3Wol5AA2u2LmV04cIlkukozJ2O8oulPcSe+g7f7V8pCA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:37:23.407496Z","signed_message":"canonical_sha256_bytes"},"source_id":"0809.1925","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:11a804cdc9aa66248a0faa206027c988c69f63e8fd8122cb22a1edb419980bb3","sha256:de6e0909ab212d636f04c73d40e9e20c81c76189807bcd153e9930521f79e3c1"],"state_sha256":"49a294559866e87833faa6f007805953b18e221aa6bc95295d698438960014bd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iwRRkknE2Ak4rVlq/XJkAFs9/tBhRjhZHAR4YxdIse4+1VnK6ShRtGVMVacNtT5tvIn7KZO3R0a7Q5cb8UehCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-02T08:24:32.164028Z","bundle_sha256":"92aa3e5b9c1dc6bfbc0fbd06aff6c15b80fc1c6a0b889974538a2a480280acda"}}