{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:4RFAJZ44VXVJO6RD6GJXEBUH7Q","short_pith_number":"pith:4RFAJZ44","canonical_record":{"source":{"id":"1709.10375","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-09-29T12:50:37Z","cross_cats_sorted":[],"title_canon_sha256":"73eb8d37e43803b3c1d08f2d6edd0e09a45d2f0d5bd956f91ed9dc36d2ce601f","abstract_canon_sha256":"5ec45e3d2884a1c83fab3ee92dc94919b73145396edc972bad99ad41eedb6afc"},"schema_version":"1.0"},"canonical_sha256":"e44a04e79cadea977a23f193720687fc24180686563b166adfa3c6ee651c2caa","source":{"kind":"arxiv","id":"1709.10375","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.10375","created_at":"2026-05-18T00:34:01Z"},{"alias_kind":"arxiv_version","alias_value":"1709.10375v1","created_at":"2026-05-18T00:34:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.10375","created_at":"2026-05-18T00:34:01Z"},{"alias_kind":"pith_short_12","alias_value":"4RFAJZ44VXVJ","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_16","alias_value":"4RFAJZ44VXVJO6RD","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_8","alias_value":"4RFAJZ44","created_at":"2026-05-18T12:31:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:4RFAJZ44VXVJO6RD6GJXEBUH7Q","target":"record","payload":{"canonical_record":{"source":{"id":"1709.10375","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-09-29T12:50:37Z","cross_cats_sorted":[],"title_canon_sha256":"73eb8d37e43803b3c1d08f2d6edd0e09a45d2f0d5bd956f91ed9dc36d2ce601f","abstract_canon_sha256":"5ec45e3d2884a1c83fab3ee92dc94919b73145396edc972bad99ad41eedb6afc"},"schema_version":"1.0"},"canonical_sha256":"e44a04e79cadea977a23f193720687fc24180686563b166adfa3c6ee651c2caa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:34:01.271653Z","signature_b64":"+Uepimh7GCcsbWvdKqs3lxULQcYuwPH1ZW+pwsmO6ljiCT9N4Ak81XlG2eZc4aukqCXnuGbhuo4UBUcNa0rRAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e44a04e79cadea977a23f193720687fc24180686563b166adfa3c6ee651c2caa","last_reissued_at":"2026-05-18T00:34:01.270925Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:34:01.270925Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1709.10375","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":"2026-05-18T00:34:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hDEeCvPVs4hPmuBd5nzuVY9BSPETyQbvAK2TSaRmLEZ4nLYE6g+pSgeWytGXBml7Lkt3GriAeU1Wf/mYv+UiDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T14:03:53.882508Z"},"content_sha256":"5b85909b80fcb4b4e01d38a8679455aea983e20dc4bbc82c1ff33a80dddf67d4","schema_version":"1.0","event_id":"sha256:5b85909b80fcb4b4e01d38a8679455aea983e20dc4bbc82c1ff33a80dddf67d4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:4RFAJZ44VXVJO6RD6GJXEBUH7Q","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Radiation enhancement and \"temperature\" in the collapse regime of gravitational scattering","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Dimitri Colferai, Marcello Ciafaloni","submitted_at":"2017-09-29T12:50:37Z","abstract_excerpt":"We generalize the semiclassical treatment of graviton radiation to gravitational scattering at very large energies $\\sqrt{s}\\gg m_P$ and finite scattering angles $\\Theta_s$, so as to approach the collapse regime of impact parameters $b \\simeq b_c \\sim R\\equiv 2G\\sqrt{s}$. Our basic tool is the extension of the recently proposed, unified form of radiation to the ACV reduced-action model and to its resummed-eikonal exchange. By superimposing that radiation all-over eikonal scattering, we are able to derive the corresponding (unitary) coherent-state operator. The resulting graviton spectrum, tune"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.10375","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":"2026-05-18T00:34:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ue3lZe/qhqpG97VpHgM7fNtWm81khvQjfEQ3SKsKcTNLlEoqqBQ+y7NlfModiJTp7Iv4BaXSjtPcRR2qaO+8AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T14:03:53.882848Z"},"content_sha256":"228370a62edcb35004152ac4782ac3089cfb20ade1721ee9af8d8da44ec62d2d","schema_version":"1.0","event_id":"sha256:228370a62edcb35004152ac4782ac3089cfb20ade1721ee9af8d8da44ec62d2d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4RFAJZ44VXVJO6RD6GJXEBUH7Q/bundle.json","state_url":"https://pith.science/pith/4RFAJZ44VXVJO6RD6GJXEBUH7Q/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4RFAJZ44VXVJO6RD6GJXEBUH7Q/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":"2026-06-09T14:03:53Z","links":{"resolver":"https://pith.science/pith/4RFAJZ44VXVJO6RD6GJXEBUH7Q","bundle":"https://pith.science/pith/4RFAJZ44VXVJO6RD6GJXEBUH7Q/bundle.json","state":"https://pith.science/pith/4RFAJZ44VXVJO6RD6GJXEBUH7Q/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4RFAJZ44VXVJO6RD6GJXEBUH7Q/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:4RFAJZ44VXVJO6RD6GJXEBUH7Q","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":"5ec45e3d2884a1c83fab3ee92dc94919b73145396edc972bad99ad41eedb6afc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-09-29T12:50:37Z","title_canon_sha256":"73eb8d37e43803b3c1d08f2d6edd0e09a45d2f0d5bd956f91ed9dc36d2ce601f"},"schema_version":"1.0","source":{"id":"1709.10375","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.10375","created_at":"2026-05-18T00:34:01Z"},{"alias_kind":"arxiv_version","alias_value":"1709.10375v1","created_at":"2026-05-18T00:34:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.10375","created_at":"2026-05-18T00:34:01Z"},{"alias_kind":"pith_short_12","alias_value":"4RFAJZ44VXVJ","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_16","alias_value":"4RFAJZ44VXVJO6RD","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_8","alias_value":"4RFAJZ44","created_at":"2026-05-18T12:31:00Z"}],"graph_snapshots":[{"event_id":"sha256:228370a62edcb35004152ac4782ac3089cfb20ade1721ee9af8d8da44ec62d2d","target":"graph","created_at":"2026-05-18T00:34:01Z","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 generalize the semiclassical treatment of graviton radiation to gravitational scattering at very large energies $\\sqrt{s}\\gg m_P$ and finite scattering angles $\\Theta_s$, so as to approach the collapse regime of impact parameters $b \\simeq b_c \\sim R\\equiv 2G\\sqrt{s}$. Our basic tool is the extension of the recently proposed, unified form of radiation to the ACV reduced-action model and to its resummed-eikonal exchange. By superimposing that radiation all-over eikonal scattering, we are able to derive the corresponding (unitary) coherent-state operator. The resulting graviton spectrum, tune","authors_text":"Dimitri Colferai, Marcello Ciafaloni","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-09-29T12:50:37Z","title":"Radiation enhancement and \"temperature\" in the collapse regime of gravitational scattering"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.10375","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":"sha256:5b85909b80fcb4b4e01d38a8679455aea983e20dc4bbc82c1ff33a80dddf67d4","target":"record","created_at":"2026-05-18T00:34:01Z","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":"5ec45e3d2884a1c83fab3ee92dc94919b73145396edc972bad99ad41eedb6afc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-09-29T12:50:37Z","title_canon_sha256":"73eb8d37e43803b3c1d08f2d6edd0e09a45d2f0d5bd956f91ed9dc36d2ce601f"},"schema_version":"1.0","source":{"id":"1709.10375","kind":"arxiv","version":1}},"canonical_sha256":"e44a04e79cadea977a23f193720687fc24180686563b166adfa3c6ee651c2caa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e44a04e79cadea977a23f193720687fc24180686563b166adfa3c6ee651c2caa","first_computed_at":"2026-05-18T00:34:01.270925Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:34:01.270925Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+Uepimh7GCcsbWvdKqs3lxULQcYuwPH1ZW+pwsmO6ljiCT9N4Ak81XlG2eZc4aukqCXnuGbhuo4UBUcNa0rRAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:34:01.271653Z","signed_message":"canonical_sha256_bytes"},"source_id":"1709.10375","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5b85909b80fcb4b4e01d38a8679455aea983e20dc4bbc82c1ff33a80dddf67d4","sha256:228370a62edcb35004152ac4782ac3089cfb20ade1721ee9af8d8da44ec62d2d"],"state_sha256":"08cb9816df44535dc28380b33dec8b9692db921f50dd892bf9f71ec934ed39b4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CDlIaMNqla110oAzvakpdScbsqjMCscLpoPqx4Q5PF5elqCjwX4R1mA8n9ibEpuBwg6OZQ3Xi3wqKbOYei2FBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T14:03:53.884876Z","bundle_sha256":"794766d732556451057fdacfae823c3adb9ca516c2e1eea782a28b626bb694b9"}}