{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1998:3TIOYGREWRNA52C6MQNCSHOIZN","short_pith_number":"pith:3TIOYGRE","canonical_record":{"source":{"id":"hep-th/9812152","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"1998-12-17T17:42:57Z","cross_cats_sorted":[],"title_canon_sha256":"0b03b18876904d583308ed96ceec8b7e3ab0189ee5bfeba02c5ca2509d54935d","abstract_canon_sha256":"af03030aad55db828bf66e2538e7890c9be175da385d8f887639838161e29b7f"},"schema_version":"1.0"},"canonical_sha256":"dcd0ec1a24b45a0ee85e641a291dc8cb59bc0361a958cc840d3fb55886163489","source":{"kind":"arxiv","id":"hep-th/9812152","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/9812152","created_at":"2026-05-18T02:35:54Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/9812152v2","created_at":"2026-05-18T02:35:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/9812152","created_at":"2026-05-18T02:35:54Z"},{"alias_kind":"pith_short_12","alias_value":"3TIOYGREWRNA","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"3TIOYGREWRNA52C6","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"3TIOYGRE","created_at":"2026-05-18T12:25:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1998:3TIOYGREWRNA52C6MQNCSHOIZN","target":"record","payload":{"canonical_record":{"source":{"id":"hep-th/9812152","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"1998-12-17T17:42:57Z","cross_cats_sorted":[],"title_canon_sha256":"0b03b18876904d583308ed96ceec8b7e3ab0189ee5bfeba02c5ca2509d54935d","abstract_canon_sha256":"af03030aad55db828bf66e2538e7890c9be175da385d8f887639838161e29b7f"},"schema_version":"1.0"},"canonical_sha256":"dcd0ec1a24b45a0ee85e641a291dc8cb59bc0361a958cc840d3fb55886163489","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:35:54.730023Z","signature_b64":"RRYmTNpzZ3Oca7Hp7+TFiHZLCewmVl3Yk7aUdVcyUmiMj4FCQ5Seq+xlTiAvFHQ4bue9F9/t1MTmVFl1yTDVBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dcd0ec1a24b45a0ee85e641a291dc8cb59bc0361a958cc840d3fb55886163489","last_reissued_at":"2026-05-18T02:35:54.729436Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:35:54.729436Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-th/9812152","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":"2026-05-18T02:35:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Cf+G19sqXOnHBvzkGmSffwHTwMTHl6nr2GIBJwJwomaRiLQpiahbUxtm9UopYFPY7C3IWrSqiP+QaclIKxRqCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T17:21:05.786777Z"},"content_sha256":"1c9f0f334627985107adc79bf8939e58c04a0688794a46aab621e8f268b59387","schema_version":"1.0","event_id":"sha256:1c9f0f334627985107adc79bf8939e58c04a0688794a46aab621e8f268b59387"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1998:3TIOYGREWRNA52C6MQNCSHOIZN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Prescriptions for Off-Shell Bosonic String Amplitudes","license":"","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"A. Liccardo, Copenhagen), F. Pezzella (Dipartimento di Scienze Fisiche, I.N.F.N., L. Cappiello, R. Marotta (Nordita, R. Pettorino, Sezione di Napoli), Universita' di Napoli","submitted_at":"1998-12-17T17:42:57Z","abstract_excerpt":"We give, in the framework of the bosonic string theory, simple prescriptions for computing, at tree and one-loop levels, off-shell string amplitudes for open and closed string massless states. In particular we obtain a tree amplitude for three open strings that in the field theory limit coincides with the three-gluon vertex in the usual covariant gauge and two-string one-loop amplitudes satisfying the property of transversality."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/9812152","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":"2026-05-18T02:35:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u/qsjyZKDEKS6DEZd5Xnb/zQdfkKQqEGsWETBoLSQWNE5Npli0gkzXQLp57vbqy0FRey0ojQVJVnTAyqBi+uCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T17:21:05.787486Z"},"content_sha256":"266e6255d3734ae9df126ee055db089d57df1afb421d1ade6aa76b45789f09d5","schema_version":"1.0","event_id":"sha256:266e6255d3734ae9df126ee055db089d57df1afb421d1ade6aa76b45789f09d5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3TIOYGREWRNA52C6MQNCSHOIZN/bundle.json","state_url":"https://pith.science/pith/3TIOYGREWRNA52C6MQNCSHOIZN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3TIOYGREWRNA52C6MQNCSHOIZN/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":"2026-05-31T17:21:05Z","links":{"resolver":"https://pith.science/pith/3TIOYGREWRNA52C6MQNCSHOIZN","bundle":"https://pith.science/pith/3TIOYGREWRNA52C6MQNCSHOIZN/bundle.json","state":"https://pith.science/pith/3TIOYGREWRNA52C6MQNCSHOIZN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3TIOYGREWRNA52C6MQNCSHOIZN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1998:3TIOYGREWRNA52C6MQNCSHOIZN","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":"af03030aad55db828bf66e2538e7890c9be175da385d8f887639838161e29b7f","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"1998-12-17T17:42:57Z","title_canon_sha256":"0b03b18876904d583308ed96ceec8b7e3ab0189ee5bfeba02c5ca2509d54935d"},"schema_version":"1.0","source":{"id":"hep-th/9812152","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/9812152","created_at":"2026-05-18T02:35:54Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/9812152v2","created_at":"2026-05-18T02:35:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/9812152","created_at":"2026-05-18T02:35:54Z"},{"alias_kind":"pith_short_12","alias_value":"3TIOYGREWRNA","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"3TIOYGREWRNA52C6","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"3TIOYGRE","created_at":"2026-05-18T12:25:49Z"}],"graph_snapshots":[{"event_id":"sha256:266e6255d3734ae9df126ee055db089d57df1afb421d1ade6aa76b45789f09d5","target":"graph","created_at":"2026-05-18T02:35:54Z","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 give, in the framework of the bosonic string theory, simple prescriptions for computing, at tree and one-loop levels, off-shell string amplitudes for open and closed string massless states. In particular we obtain a tree amplitude for three open strings that in the field theory limit coincides with the three-gluon vertex in the usual covariant gauge and two-string one-loop amplitudes satisfying the property of transversality.","authors_text":"A. Liccardo, Copenhagen), F. Pezzella (Dipartimento di Scienze Fisiche, I.N.F.N., L. Cappiello, R. Marotta (Nordita, R. Pettorino, Sezione di Napoli), Universita' di Napoli","cross_cats":[],"headline":"","license":"","primary_cat":"hep-th","submitted_at":"1998-12-17T17:42:57Z","title":"Prescriptions for Off-Shell Bosonic String Amplitudes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/9812152","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":"sha256:1c9f0f334627985107adc79bf8939e58c04a0688794a46aab621e8f268b59387","target":"record","created_at":"2026-05-18T02:35:54Z","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":"af03030aad55db828bf66e2538e7890c9be175da385d8f887639838161e29b7f","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"1998-12-17T17:42:57Z","title_canon_sha256":"0b03b18876904d583308ed96ceec8b7e3ab0189ee5bfeba02c5ca2509d54935d"},"schema_version":"1.0","source":{"id":"hep-th/9812152","kind":"arxiv","version":2}},"canonical_sha256":"dcd0ec1a24b45a0ee85e641a291dc8cb59bc0361a958cc840d3fb55886163489","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dcd0ec1a24b45a0ee85e641a291dc8cb59bc0361a958cc840d3fb55886163489","first_computed_at":"2026-05-18T02:35:54.729436Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:35:54.729436Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RRYmTNpzZ3Oca7Hp7+TFiHZLCewmVl3Yk7aUdVcyUmiMj4FCQ5Seq+xlTiAvFHQ4bue9F9/t1MTmVFl1yTDVBA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:35:54.730023Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-th/9812152","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1c9f0f334627985107adc79bf8939e58c04a0688794a46aab621e8f268b59387","sha256:266e6255d3734ae9df126ee055db089d57df1afb421d1ade6aa76b45789f09d5"],"state_sha256":"9143f75a6fc9eaba24d7c4b84b753f05e9fb25dfc57fbb061c5c338339bcdc08"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YC5334r02gtnneKxO57LlWbNq68z5FuWz/rxLd/Bqum+ecZwR1yHCxWq2Nld1vfOIizOWEFTWnrvyWVUZDUtBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T17:21:05.791654Z","bundle_sha256":"121c54089854991fffa70d682ebf13c332d3442146235c8beea3f9d3490a921c"}}