{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1996:FXQDD5YMNE6NKK5VQLBVIT5INZ","short_pith_number":"pith:FXQDD5YM","canonical_record":{"source":{"id":"hep-ph/9605212","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1996-05-02T21:49:48Z","cross_cats_sorted":[],"title_canon_sha256":"3d84ec161ebf1a95d75ae4659a459d99bc8d34bf673d5254976919e207fa7b9b","abstract_canon_sha256":"7cae987949ea461ee359f879f5f984b558ec831fc95517958a2e8c21ae50a843"},"schema_version":"1.0"},"canonical_sha256":"2de031f70c693cd52bb582c3544fa86e56ebd11cd19fc23d6c253e9a98b08723","source":{"kind":"arxiv","id":"hep-ph/9605212","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9605212","created_at":"2026-07-04T15:07:46Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9605212v2","created_at":"2026-07-04T15:07:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9605212","created_at":"2026-07-04T15:07:46Z"},{"alias_kind":"pith_short_12","alias_value":"FXQDD5YMNE6N","created_at":"2026-07-04T15:07:46Z"},{"alias_kind":"pith_short_16","alias_value":"FXQDD5YMNE6NKK5V","created_at":"2026-07-04T15:07:46Z"},{"alias_kind":"pith_short_8","alias_value":"FXQDD5YM","created_at":"2026-07-04T15:07:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1996:FXQDD5YMNE6NKK5VQLBVIT5INZ","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9605212","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1996-05-02T21:49:48Z","cross_cats_sorted":[],"title_canon_sha256":"3d84ec161ebf1a95d75ae4659a459d99bc8d34bf673d5254976919e207fa7b9b","abstract_canon_sha256":"7cae987949ea461ee359f879f5f984b558ec831fc95517958a2e8c21ae50a843"},"schema_version":"1.0"},"canonical_sha256":"2de031f70c693cd52bb582c3544fa86e56ebd11cd19fc23d6c253e9a98b08723","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:07:46.323101Z","signature_b64":"CnumZ9vc9Evmf4WSd+nNFyOymYig1BVuUSUgO3c3cNn4IGc9svIPA0dmYmSSGuM6l/h1j6Fa2YBvdvEXRaeDCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2de031f70c693cd52bb582c3544fa86e56ebd11cd19fc23d6c253e9a98b08723","last_reissued_at":"2026-07-04T15:07:46.322732Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:07:46.322732Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9605212","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":"2026-07-04T15:07:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kNcQqt/8zpJLOlOzGfH73T4o267w13lz2Nd0IdRQDBaHAHF5FuFgZfBnqTf80B9R7Ibcm5oRUZGZTrIdfflpDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T02:00:40.886478Z"},"content_sha256":"9876a6e5958b3019e78d0ab068d69858316d2041526661de57973d8ef22a4acf","schema_version":"1.0","event_id":"sha256:9876a6e5958b3019e78d0ab068d69858316d2041526661de57973d8ef22a4acf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1996:FXQDD5YMNE6NKK5VQLBVIT5INZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Perturbative Resummed Series for Top Production","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Edmond L. Berger, Harry Contopanagos (Argonne)","submitted_at":"1996-05-02T21:49:48Z","abstract_excerpt":"Our calculation of the total cross section for inclusive production of $t\\bar{t}$ pairs in hadron collisions is summarized. The principal ingredient of this calculation is resummation of the universal leading-logarithm effects of gluon radiation to all orders in the quantum chromodynamics coupling strength, restricted to the region of phase space that is manifestly perturbative. We present predictions of the physical cross section as a function of top quark mass in proton-antiproton reactions at center-of-mass energies of 1.8 and 2.0 TeV."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9605212","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-ph/9605212/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":"2026-07-04T15:07:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4tq7E9hzB4h64QkKDtVBKblY7PuTjD4UyLqiZAGmL7a0tY3pdvaijZy3MWOjc5e2Z84BJ7jDM0dGD77GM6ZzDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T02:00:40.886849Z"},"content_sha256":"689be78e79b09fefea3cde578ef865150f4b4afb83e4ba6f9f10b03cbec8c51b","schema_version":"1.0","event_id":"sha256:689be78e79b09fefea3cde578ef865150f4b4afb83e4ba6f9f10b03cbec8c51b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FXQDD5YMNE6NKK5VQLBVIT5INZ/bundle.json","state_url":"https://pith.science/pith/FXQDD5YMNE6NKK5VQLBVIT5INZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FXQDD5YMNE6NKK5VQLBVIT5INZ/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":"2026-07-05T02:00:40Z","links":{"resolver":"https://pith.science/pith/FXQDD5YMNE6NKK5VQLBVIT5INZ","bundle":"https://pith.science/pith/FXQDD5YMNE6NKK5VQLBVIT5INZ/bundle.json","state":"https://pith.science/pith/FXQDD5YMNE6NKK5VQLBVIT5INZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FXQDD5YMNE6NKK5VQLBVIT5INZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1996:FXQDD5YMNE6NKK5VQLBVIT5INZ","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":"7cae987949ea461ee359f879f5f984b558ec831fc95517958a2e8c21ae50a843","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1996-05-02T21:49:48Z","title_canon_sha256":"3d84ec161ebf1a95d75ae4659a459d99bc8d34bf673d5254976919e207fa7b9b"},"schema_version":"1.0","source":{"id":"hep-ph/9605212","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9605212","created_at":"2026-07-04T15:07:46Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9605212v2","created_at":"2026-07-04T15:07:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9605212","created_at":"2026-07-04T15:07:46Z"},{"alias_kind":"pith_short_12","alias_value":"FXQDD5YMNE6N","created_at":"2026-07-04T15:07:46Z"},{"alias_kind":"pith_short_16","alias_value":"FXQDD5YMNE6NKK5V","created_at":"2026-07-04T15:07:46Z"},{"alias_kind":"pith_short_8","alias_value":"FXQDD5YM","created_at":"2026-07-04T15:07:46Z"}],"graph_snapshots":[{"event_id":"sha256:689be78e79b09fefea3cde578ef865150f4b4afb83e4ba6f9f10b03cbec8c51b","target":"graph","created_at":"2026-07-04T15:07:46Z","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-ph/9605212/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Our calculation of the total cross section for inclusive production of $t\\bar{t}$ pairs in hadron collisions is summarized. The principal ingredient of this calculation is resummation of the universal leading-logarithm effects of gluon radiation to all orders in the quantum chromodynamics coupling strength, restricted to the region of phase space that is manifestly perturbative. We present predictions of the physical cross section as a function of top quark mass in proton-antiproton reactions at center-of-mass energies of 1.8 and 2.0 TeV.","authors_text":"Edmond L. Berger, Harry Contopanagos (Argonne)","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1996-05-02T21:49:48Z","title":"The Perturbative Resummed Series for Top Production"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9605212","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":"sha256:9876a6e5958b3019e78d0ab068d69858316d2041526661de57973d8ef22a4acf","target":"record","created_at":"2026-07-04T15:07:46Z","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":"7cae987949ea461ee359f879f5f984b558ec831fc95517958a2e8c21ae50a843","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1996-05-02T21:49:48Z","title_canon_sha256":"3d84ec161ebf1a95d75ae4659a459d99bc8d34bf673d5254976919e207fa7b9b"},"schema_version":"1.0","source":{"id":"hep-ph/9605212","kind":"arxiv","version":2}},"canonical_sha256":"2de031f70c693cd52bb582c3544fa86e56ebd11cd19fc23d6c253e9a98b08723","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2de031f70c693cd52bb582c3544fa86e56ebd11cd19fc23d6c253e9a98b08723","first_computed_at":"2026-07-04T15:07:46.322732Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:07:46.322732Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CnumZ9vc9Evmf4WSd+nNFyOymYig1BVuUSUgO3c3cNn4IGc9svIPA0dmYmSSGuM6l/h1j6Fa2YBvdvEXRaeDCQ==","signature_status":"signed_v1","signed_at":"2026-07-04T15:07:46.323101Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9605212","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9876a6e5958b3019e78d0ab068d69858316d2041526661de57973d8ef22a4acf","sha256:689be78e79b09fefea3cde578ef865150f4b4afb83e4ba6f9f10b03cbec8c51b"],"state_sha256":"4d819ef32782d50b7f4742bcc9afc076e94774acc4cadcef2cb7654542868471"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M60LUQw9Xj4qzJt/hwVfAcRf1fL5MEQdRVzNIjMohUXd+QlmGNH+JtHUJzWm3yHzJyOaFkBx4T235MrOVyECBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T02:00:40.888739Z","bundle_sha256":"6f0156d8b130f25f839fad2a2afce9a24f1e0bfc4ff8056c36de8b0875d77c44"}}