{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:TXKFNAPGC5EZX7OOPIRTY66NUM","short_pith_number":"pith:TXKFNAPG","canonical_record":{"source":{"id":"2211.03686","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2022-11-07T16:57:49Z","cross_cats_sorted":["cs.DM"],"title_canon_sha256":"b265031695166172652546fb839b085324770222e7afd442e89e03c123f84dce","abstract_canon_sha256":"7c6943b6f733cdb8a165ef1e54981ad2dfd39634c04fdb35cd4d5943576a1b8e"},"schema_version":"1.0"},"canonical_sha256":"9dd45681e617499bfdce7a233c7bcda319bbf25d39acba325750ed481cf3ca83","source":{"kind":"arxiv","id":"2211.03686","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.03686","created_at":"2026-07-05T05:13:51Z"},{"alias_kind":"arxiv_version","alias_value":"2211.03686v1","created_at":"2026-07-05T05:13:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.03686","created_at":"2026-07-05T05:13:51Z"},{"alias_kind":"pith_short_12","alias_value":"TXKFNAPGC5EZ","created_at":"2026-07-05T05:13:51Z"},{"alias_kind":"pith_short_16","alias_value":"TXKFNAPGC5EZX7OO","created_at":"2026-07-05T05:13:51Z"},{"alias_kind":"pith_short_8","alias_value":"TXKFNAPG","created_at":"2026-07-05T05:13:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:TXKFNAPGC5EZX7OOPIRTY66NUM","target":"record","payload":{"canonical_record":{"source":{"id":"2211.03686","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2022-11-07T16:57:49Z","cross_cats_sorted":["cs.DM"],"title_canon_sha256":"b265031695166172652546fb839b085324770222e7afd442e89e03c123f84dce","abstract_canon_sha256":"7c6943b6f733cdb8a165ef1e54981ad2dfd39634c04fdb35cd4d5943576a1b8e"},"schema_version":"1.0"},"canonical_sha256":"9dd45681e617499bfdce7a233c7bcda319bbf25d39acba325750ed481cf3ca83","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:13:51.622639Z","signature_b64":"RMfi2tff3+1D10GpR43jp9o+UW7gN5yrqArAmb6UqtPlgq6r5JkkrsQoZdYdAM+aTO8mAI+bpUjxS4jL3haZAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9dd45681e617499bfdce7a233c7bcda319bbf25d39acba325750ed481cf3ca83","last_reissued_at":"2026-07-05T05:13:51.622179Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:13:51.622179Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2211.03686","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":"2026-07-05T05:13:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bFXLkGhBCfWr0kqmIPnnfBTFTXW5Cl2Dwf4yyAEtqCISE1Ehcd7f3jaqNuILKBE2moweynE94ff8LCGHV58GAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T17:10:19.794699Z"},"content_sha256":"914f1cf7a51d230f8c2b388f8233448898a1fd4f31cba31bd65caa3f90e506f6","schema_version":"1.0","event_id":"sha256:914f1cf7a51d230f8c2b388f8233448898a1fd4f31cba31bd65caa3f90e506f6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:TXKFNAPGC5EZX7OOPIRTY66NUM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Line Search for an Oblivious Moving Target","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.DM"],"primary_cat":"cs.DC","authors_text":"Danny Krizanc, Evangelos Kranakis, Jared Coleman, Oscar Morales-Ponce","submitted_at":"2022-11-07T16:57:49Z","abstract_excerpt":"Consider search on an infinite line involving an autonomous robot starting at the origin of the line and an oblivious moving target at initial distance $d \\geq 1$ from it. The robot can change direction and move anywhere on the line with constant maximum speed $1$ while the target is also moving on the line with constant speed $v>0$ but is unable to change its speed or direction. The goal is for the robot to catch up to the target in as little time as possible.\n  The classic case where $v=0$ and the target's initial distance $d$ is unknown to the robot is the well-studied ``cow-path problem''."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.03686","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2211.03686/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":"2026-07-05T05:13:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z3bU5V9MM/aE8mlHhZmTSH50VXIyxShgouzaiRQdLOkl3Mhfbc5CkmZTBtlYR8chuqDK1POGQqs/7lMVzGyaCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T17:10:19.795074Z"},"content_sha256":"d12c99f1f237b5bb4a16670a865da147a636615cfe317eab5f8058f301224e65","schema_version":"1.0","event_id":"sha256:d12c99f1f237b5bb4a16670a865da147a636615cfe317eab5f8058f301224e65"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TXKFNAPGC5EZX7OOPIRTY66NUM/bundle.json","state_url":"https://pith.science/pith/TXKFNAPGC5EZX7OOPIRTY66NUM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TXKFNAPGC5EZX7OOPIRTY66NUM/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":"2026-07-08T17:10:19Z","links":{"resolver":"https://pith.science/pith/TXKFNAPGC5EZX7OOPIRTY66NUM","bundle":"https://pith.science/pith/TXKFNAPGC5EZX7OOPIRTY66NUM/bundle.json","state":"https://pith.science/pith/TXKFNAPGC5EZX7OOPIRTY66NUM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TXKFNAPGC5EZX7OOPIRTY66NUM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:TXKFNAPGC5EZX7OOPIRTY66NUM","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":"7c6943b6f733cdb8a165ef1e54981ad2dfd39634c04fdb35cd4d5943576a1b8e","cross_cats_sorted":["cs.DM"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2022-11-07T16:57:49Z","title_canon_sha256":"b265031695166172652546fb839b085324770222e7afd442e89e03c123f84dce"},"schema_version":"1.0","source":{"id":"2211.03686","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.03686","created_at":"2026-07-05T05:13:51Z"},{"alias_kind":"arxiv_version","alias_value":"2211.03686v1","created_at":"2026-07-05T05:13:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.03686","created_at":"2026-07-05T05:13:51Z"},{"alias_kind":"pith_short_12","alias_value":"TXKFNAPGC5EZ","created_at":"2026-07-05T05:13:51Z"},{"alias_kind":"pith_short_16","alias_value":"TXKFNAPGC5EZX7OO","created_at":"2026-07-05T05:13:51Z"},{"alias_kind":"pith_short_8","alias_value":"TXKFNAPG","created_at":"2026-07-05T05:13:51Z"}],"graph_snapshots":[{"event_id":"sha256:d12c99f1f237b5bb4a16670a865da147a636615cfe317eab5f8058f301224e65","target":"graph","created_at":"2026-07-05T05:13:51Z","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/2211.03686/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Consider search on an infinite line involving an autonomous robot starting at the origin of the line and an oblivious moving target at initial distance $d \\geq 1$ from it. The robot can change direction and move anywhere on the line with constant maximum speed $1$ while the target is also moving on the line with constant speed $v>0$ but is unable to change its speed or direction. The goal is for the robot to catch up to the target in as little time as possible.\n  The classic case where $v=0$ and the target's initial distance $d$ is unknown to the robot is the well-studied ``cow-path problem''.","authors_text":"Danny Krizanc, Evangelos Kranakis, Jared Coleman, Oscar Morales-Ponce","cross_cats":["cs.DM"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2022-11-07T16:57:49Z","title":"Line Search for an Oblivious Moving Target"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.03686","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":"sha256:914f1cf7a51d230f8c2b388f8233448898a1fd4f31cba31bd65caa3f90e506f6","target":"record","created_at":"2026-07-05T05:13:51Z","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":"7c6943b6f733cdb8a165ef1e54981ad2dfd39634c04fdb35cd4d5943576a1b8e","cross_cats_sorted":["cs.DM"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2022-11-07T16:57:49Z","title_canon_sha256":"b265031695166172652546fb839b085324770222e7afd442e89e03c123f84dce"},"schema_version":"1.0","source":{"id":"2211.03686","kind":"arxiv","version":1}},"canonical_sha256":"9dd45681e617499bfdce7a233c7bcda319bbf25d39acba325750ed481cf3ca83","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9dd45681e617499bfdce7a233c7bcda319bbf25d39acba325750ed481cf3ca83","first_computed_at":"2026-07-05T05:13:51.622179Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:13:51.622179Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RMfi2tff3+1D10GpR43jp9o+UW7gN5yrqArAmb6UqtPlgq6r5JkkrsQoZdYdAM+aTO8mAI+bpUjxS4jL3haZAw==","signature_status":"signed_v1","signed_at":"2026-07-05T05:13:51.622639Z","signed_message":"canonical_sha256_bytes"},"source_id":"2211.03686","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:914f1cf7a51d230f8c2b388f8233448898a1fd4f31cba31bd65caa3f90e506f6","sha256:d12c99f1f237b5bb4a16670a865da147a636615cfe317eab5f8058f301224e65"],"state_sha256":"4e85f23f862a3eeafa57f39d9c1a359131d667858f2c49d34da14e0bacb2fb6e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jEnTi0ZPl2gDMh3QL7QXNHgxljcnrGJCCKGv6fec2bxQJA/eV4dz/pGjCUWXjZyygug+TodoOOt0B+FpGNtUCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-08T17:10:19.797134Z","bundle_sha256":"90084cdd349ce012532d0966797e14e430753b122f780e5fd3d1dc205004f9c8"}}