{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:KTADNTSXZPC6BFD3KFG23JS4CN","short_pith_number":"pith:KTADNTSX","canonical_record":{"source":{"id":"1803.06527","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-03-17T16:00:29Z","cross_cats_sorted":["astro-ph.GA","hep-th","nlin.CD"],"title_canon_sha256":"2a97235a882761f4b4b4c427d6208b46b3391baf00745f249814f21222d74b97","abstract_canon_sha256":"f9f7c3311cd73d74938ace6ba3df716e3cd2cdf1a3197f31b3683ebb085a7693"},"schema_version":"1.0"},"canonical_sha256":"54c036ce57cbc5e0947b514dada65c1374d826f50d98a8f45dfc46702cea6551","source":{"kind":"arxiv","id":"1803.06527","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.06527","created_at":"2026-05-17T23:58:52Z"},{"alias_kind":"arxiv_version","alias_value":"1803.06527v2","created_at":"2026-05-17T23:58:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.06527","created_at":"2026-05-17T23:58:52Z"},{"alias_kind":"pith_short_12","alias_value":"KTADNTSXZPC6","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"KTADNTSXZPC6BFD3","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"KTADNTSX","created_at":"2026-05-18T12:32:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:KTADNTSXZPC6BFD3KFG23JS4CN","target":"record","payload":{"canonical_record":{"source":{"id":"1803.06527","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-03-17T16:00:29Z","cross_cats_sorted":["astro-ph.GA","hep-th","nlin.CD"],"title_canon_sha256":"2a97235a882761f4b4b4c427d6208b46b3391baf00745f249814f21222d74b97","abstract_canon_sha256":"f9f7c3311cd73d74938ace6ba3df716e3cd2cdf1a3197f31b3683ebb085a7693"},"schema_version":"1.0"},"canonical_sha256":"54c036ce57cbc5e0947b514dada65c1374d826f50d98a8f45dfc46702cea6551","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:58:52.907799Z","signature_b64":"0RWkA+OawTz0M9wEqLA1hj7brFNkSL0gpkqR3CrdAc9dThfuP6tWGrtfWil38eEgAHEJW/TaJy6SCnRfnGkcCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"54c036ce57cbc5e0947b514dada65c1374d826f50d98a8f45dfc46702cea6551","last_reissued_at":"2026-05-17T23:58:52.907299Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:58:52.907299Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1803.06527","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":"2026-05-17T23:58:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HG/EpqCtsarHWiTLvEZlUo1hUmxrpAKpIdiiN5Y42/HWr32/cXe+jkKvVL+y2OttaO9KEmAaol7M01/WeEcLDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T03:15:21.108839Z"},"content_sha256":"75fec144cf3d90da72ed7dfdeb9c47dd5c4dfee1642ff0605c39fb6e1e38e79f","schema_version":"1.0","event_id":"sha256:75fec144cf3d90da72ed7dfdeb9c47dd5c4dfee1642ff0605c39fb6e1e38e79f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:KTADNTSXZPC6BFD3KFG23JS4CN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Presence of horizon makes particle motion chaotic","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","hep-th","nlin.CD"],"primary_cat":"gr-qc","authors_text":"Bibhas Ranjan Majhi, Pankaj Mishra, Surojit Dalui","submitted_at":"2018-03-17T16:00:29Z","abstract_excerpt":"We analyze the motion of a {\\it massless} and {\\it chargeless} particle very near to the event horizon. It reveals that the radial motion has exponential growing nature which indicates that there is a possibility of inducing chaos in the particle motion of an integrable system when it comes under the influence of the horizon. This is being confirmed by investigating the Poincar$\\acute{e}$ section of the trajectories with the introduction of a harmonic trap to confine the particle's motion. Two situations are investigated: (a) {\\it any} static, spherically symmetric black hole and, (b) spacetim"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.06527","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":"2026-05-17T23:58:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VZ8x3XVPXVH0fU+lVXTSffrNA4XjjidAlRzLvQoeiM610/a/4ijGAOlyLnwBSGla0SwGC0Ifh0dkcAXlCxq4DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T03:15:21.109548Z"},"content_sha256":"402ce182005e35f9c7c46ec203b18c3b05134f853486454c6c304cfd661703d5","schema_version":"1.0","event_id":"sha256:402ce182005e35f9c7c46ec203b18c3b05134f853486454c6c304cfd661703d5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KTADNTSXZPC6BFD3KFG23JS4CN/bundle.json","state_url":"https://pith.science/pith/KTADNTSXZPC6BFD3KFG23JS4CN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KTADNTSXZPC6BFD3KFG23JS4CN/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":"2026-05-23T03:15:21Z","links":{"resolver":"https://pith.science/pith/KTADNTSXZPC6BFD3KFG23JS4CN","bundle":"https://pith.science/pith/KTADNTSXZPC6BFD3KFG23JS4CN/bundle.json","state":"https://pith.science/pith/KTADNTSXZPC6BFD3KFG23JS4CN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KTADNTSXZPC6BFD3KFG23JS4CN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:KTADNTSXZPC6BFD3KFG23JS4CN","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":"f9f7c3311cd73d74938ace6ba3df716e3cd2cdf1a3197f31b3683ebb085a7693","cross_cats_sorted":["astro-ph.GA","hep-th","nlin.CD"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-03-17T16:00:29Z","title_canon_sha256":"2a97235a882761f4b4b4c427d6208b46b3391baf00745f249814f21222d74b97"},"schema_version":"1.0","source":{"id":"1803.06527","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.06527","created_at":"2026-05-17T23:58:52Z"},{"alias_kind":"arxiv_version","alias_value":"1803.06527v2","created_at":"2026-05-17T23:58:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.06527","created_at":"2026-05-17T23:58:52Z"},{"alias_kind":"pith_short_12","alias_value":"KTADNTSXZPC6","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"KTADNTSXZPC6BFD3","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"KTADNTSX","created_at":"2026-05-18T12:32:33Z"}],"graph_snapshots":[{"event_id":"sha256:402ce182005e35f9c7c46ec203b18c3b05134f853486454c6c304cfd661703d5","target":"graph","created_at":"2026-05-17T23:58:52Z","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 analyze the motion of a {\\it massless} and {\\it chargeless} particle very near to the event horizon. It reveals that the radial motion has exponential growing nature which indicates that there is a possibility of inducing chaos in the particle motion of an integrable system when it comes under the influence of the horizon. This is being confirmed by investigating the Poincar$\\acute{e}$ section of the trajectories with the introduction of a harmonic trap to confine the particle's motion. Two situations are investigated: (a) {\\it any} static, spherically symmetric black hole and, (b) spacetim","authors_text":"Bibhas Ranjan Majhi, Pankaj Mishra, Surojit Dalui","cross_cats":["astro-ph.GA","hep-th","nlin.CD"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-03-17T16:00:29Z","title":"Presence of horizon makes particle motion chaotic"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.06527","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":"sha256:75fec144cf3d90da72ed7dfdeb9c47dd5c4dfee1642ff0605c39fb6e1e38e79f","target":"record","created_at":"2026-05-17T23:58:52Z","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":"f9f7c3311cd73d74938ace6ba3df716e3cd2cdf1a3197f31b3683ebb085a7693","cross_cats_sorted":["astro-ph.GA","hep-th","nlin.CD"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-03-17T16:00:29Z","title_canon_sha256":"2a97235a882761f4b4b4c427d6208b46b3391baf00745f249814f21222d74b97"},"schema_version":"1.0","source":{"id":"1803.06527","kind":"arxiv","version":2}},"canonical_sha256":"54c036ce57cbc5e0947b514dada65c1374d826f50d98a8f45dfc46702cea6551","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"54c036ce57cbc5e0947b514dada65c1374d826f50d98a8f45dfc46702cea6551","first_computed_at":"2026-05-17T23:58:52.907299Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:58:52.907299Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0RWkA+OawTz0M9wEqLA1hj7brFNkSL0gpkqR3CrdAc9dThfuP6tWGrtfWil38eEgAHEJW/TaJy6SCnRfnGkcCg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:58:52.907799Z","signed_message":"canonical_sha256_bytes"},"source_id":"1803.06527","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:75fec144cf3d90da72ed7dfdeb9c47dd5c4dfee1642ff0605c39fb6e1e38e79f","sha256:402ce182005e35f9c7c46ec203b18c3b05134f853486454c6c304cfd661703d5"],"state_sha256":"d120df62d020caabc449701804fa738b32a2bc04625c4e700bddb7c1a47c65c9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KX33YF3UnqVuwZa7553umA9GPazAomWEH17iWqbgYSyt6rXOdwKYtc/w8mKT8rWGom7nPiCsWh474LVmf6sGBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-23T03:15:21.113680Z","bundle_sha256":"0e4cb90f9dc95905123c5aef4925baba5e8e178ada2696797cc20c001962ef9b"}}