{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:FGORI7AYBGWD4U5YC2BLWQA76Q","short_pith_number":"pith:FGORI7AY","canonical_record":{"source":{"id":"1005.0655","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2010-05-05T00:56:31Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"44c243cb895eb5368143a65ca215136fae7fdeb29cd5a3d4db147345901d8f38","abstract_canon_sha256":"514db1c59c2d1c266e918ea8e3c7da459dacb19904c974318c824b4fc8b67fd0"},"schema_version":"1.0"},"canonical_sha256":"299d147c1809ac3e53b81682bb401ff40bbb540435b0d47e9176844763bb0be8","source":{"kind":"arxiv","id":"1005.0655","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.0655","created_at":"2026-05-18T04:25:50Z"},{"alias_kind":"arxiv_version","alias_value":"1005.0655v3","created_at":"2026-05-18T04:25:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.0655","created_at":"2026-05-18T04:25:50Z"},{"alias_kind":"pith_short_12","alias_value":"FGORI7AYBGWD","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_16","alias_value":"FGORI7AYBGWD4U5Y","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_8","alias_value":"FGORI7AY","created_at":"2026-05-18T12:26:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:FGORI7AYBGWD4U5YC2BLWQA76Q","target":"record","payload":{"canonical_record":{"source":{"id":"1005.0655","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2010-05-05T00:56:31Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"44c243cb895eb5368143a65ca215136fae7fdeb29cd5a3d4db147345901d8f38","abstract_canon_sha256":"514db1c59c2d1c266e918ea8e3c7da459dacb19904c974318c824b4fc8b67fd0"},"schema_version":"1.0"},"canonical_sha256":"299d147c1809ac3e53b81682bb401ff40bbb540435b0d47e9176844763bb0be8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:25:50.317024Z","signature_b64":"/avMy6NHMXYDkbmBnPT8EeKcnatAAKXprG7me8jCr4im5AzXoXeitiNbIdtY6qUjlmOn+5QugA8MB5ZRLMXaCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"299d147c1809ac3e53b81682bb401ff40bbb540435b0d47e9176844763bb0be8","last_reissued_at":"2026-05-18T04:25:50.316300Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:25:50.316300Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1005.0655","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":"2026-05-18T04:25:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UM2JBGnCFMBsZtdLuo2FWb0WOkd5t4Rl0jPGOVQO1/yP8lLLjzPF6Anvu5o7AUCJitkjrqspdDzeFi8UmOC3DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T00:03:00.221007Z"},"content_sha256":"ead19e16e52246137d1b0d09be14ca84f3e8ba5a17dd94257c8bd9619dbd0f35","schema_version":"1.0","event_id":"sha256:ead19e16e52246137d1b0d09be14ca84f3e8ba5a17dd94257c8bd9619dbd0f35"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:FGORI7AYBGWD4U5YC2BLWQA76Q","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mesons as Open Strings in a Holographic Dual of QCD","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-th","authors_text":"Shigeki Sugimoto, Tadakatsu Sakai, Toshiya Imoto","submitted_at":"2010-05-05T00:56:31Z","abstract_excerpt":"We study meson spectrum obtained from massive open string modes in a holographic dual of QCD constructed on the basis of a D4/D8-brane configuration in type IIA string theory. The spectrum includes mesons with spin higher than one. Taking into account the effect of curved background perturbatively, we obtain a mass formula for these mesons, which exhibits the linear Regge behavior at the leading order with subleading non-linear corrections. We argue that the string spectrum captures some features of the observed meson spectrum. For example, a_2(1320), b_1(1235), \\pi(1300), a_0(1450), etc., are"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.0655","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":""},"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":"2026-05-18T04:25:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ktjFg2T01hOHjxlgWrqLSA/gw2I4LUvTZ0u/FQFYVASaDgpwEpFHgNJgAXmUxY2expsdUvxwMCFb+zN20sfZAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T00:03:00.221831Z"},"content_sha256":"4ac3d3c497655653ea6749ff6d8324fd071705879f98c9875136eea358e1c8f9","schema_version":"1.0","event_id":"sha256:4ac3d3c497655653ea6749ff6d8324fd071705879f98c9875136eea358e1c8f9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FGORI7AYBGWD4U5YC2BLWQA76Q/bundle.json","state_url":"https://pith.science/pith/FGORI7AYBGWD4U5YC2BLWQA76Q/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FGORI7AYBGWD4U5YC2BLWQA76Q/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":"2026-05-20T00:03:00Z","links":{"resolver":"https://pith.science/pith/FGORI7AYBGWD4U5YC2BLWQA76Q","bundle":"https://pith.science/pith/FGORI7AYBGWD4U5YC2BLWQA76Q/bundle.json","state":"https://pith.science/pith/FGORI7AYBGWD4U5YC2BLWQA76Q/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FGORI7AYBGWD4U5YC2BLWQA76Q/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:FGORI7AYBGWD4U5YC2BLWQA76Q","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":"514db1c59c2d1c266e918ea8e3c7da459dacb19904c974318c824b4fc8b67fd0","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2010-05-05T00:56:31Z","title_canon_sha256":"44c243cb895eb5368143a65ca215136fae7fdeb29cd5a3d4db147345901d8f38"},"schema_version":"1.0","source":{"id":"1005.0655","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.0655","created_at":"2026-05-18T04:25:50Z"},{"alias_kind":"arxiv_version","alias_value":"1005.0655v3","created_at":"2026-05-18T04:25:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.0655","created_at":"2026-05-18T04:25:50Z"},{"alias_kind":"pith_short_12","alias_value":"FGORI7AYBGWD","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_16","alias_value":"FGORI7AYBGWD4U5Y","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_8","alias_value":"FGORI7AY","created_at":"2026-05-18T12:26:07Z"}],"graph_snapshots":[{"event_id":"sha256:4ac3d3c497655653ea6749ff6d8324fd071705879f98c9875136eea358e1c8f9","target":"graph","created_at":"2026-05-18T04:25:50Z","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":"We study meson spectrum obtained from massive open string modes in a holographic dual of QCD constructed on the basis of a D4/D8-brane configuration in type IIA string theory. The spectrum includes mesons with spin higher than one. Taking into account the effect of curved background perturbatively, we obtain a mass formula for these mesons, which exhibits the linear Regge behavior at the leading order with subleading non-linear corrections. We argue that the string spectrum captures some features of the observed meson spectrum. For example, a_2(1320), b_1(1235), \\pi(1300), a_0(1450), etc., are","authors_text":"Shigeki Sugimoto, Tadakatsu Sakai, Toshiya Imoto","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2010-05-05T00:56:31Z","title":"Mesons as Open Strings in a Holographic Dual of QCD"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.0655","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:ead19e16e52246137d1b0d09be14ca84f3e8ba5a17dd94257c8bd9619dbd0f35","target":"record","created_at":"2026-05-18T04:25:50Z","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":"514db1c59c2d1c266e918ea8e3c7da459dacb19904c974318c824b4fc8b67fd0","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2010-05-05T00:56:31Z","title_canon_sha256":"44c243cb895eb5368143a65ca215136fae7fdeb29cd5a3d4db147345901d8f38"},"schema_version":"1.0","source":{"id":"1005.0655","kind":"arxiv","version":3}},"canonical_sha256":"299d147c1809ac3e53b81682bb401ff40bbb540435b0d47e9176844763bb0be8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"299d147c1809ac3e53b81682bb401ff40bbb540435b0d47e9176844763bb0be8","first_computed_at":"2026-05-18T04:25:50.316300Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:25:50.316300Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/avMy6NHMXYDkbmBnPT8EeKcnatAAKXprG7me8jCr4im5AzXoXeitiNbIdtY6qUjlmOn+5QugA8MB5ZRLMXaCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:25:50.317024Z","signed_message":"canonical_sha256_bytes"},"source_id":"1005.0655","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ead19e16e52246137d1b0d09be14ca84f3e8ba5a17dd94257c8bd9619dbd0f35","sha256:4ac3d3c497655653ea6749ff6d8324fd071705879f98c9875136eea358e1c8f9"],"state_sha256":"a1f37a53fa9dc3c746b720c4ebdb637d84aa34300f6578c801470a2e89adf07b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iz5hnlzHAZOqJaFE1ObiYBghkqsMT4P9Gb/Xw1vVvvHszNgqHmWpRE9PrS45lKCXaQzS+CjBOm6rH7viWfn4BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T00:03:00.226538Z","bundle_sha256":"e00920c797f68348a9ee30b8e145579a15ff938ecc1904a8395855f43b156662"}}