{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:L7AIIBSQEAXPKRAS5GFH7TIN5S","short_pith_number":"pith:L7AIIBSQ","canonical_record":{"source":{"id":"1710.02105","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.HO","submitted_at":"2017-10-05T16:36:51Z","cross_cats_sorted":["gr-qc","physics.hist-ph"],"title_canon_sha256":"77bd7dd8d33977b080632e1d16cc5de8329c5879094f97928bf05f0627f28eed","abstract_canon_sha256":"ed78b17db140a7302d4da015ffe6abaa6e9802c8250b4bd9244294e555c3dc09"},"schema_version":"1.0"},"canonical_sha256":"5fc0840650202ef54412e98a7fcd0dec95b723aef6dd7c3feea9f739af6dfa80","source":{"kind":"arxiv","id":"1710.02105","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.02105","created_at":"2026-05-18T00:33:12Z"},{"alias_kind":"arxiv_version","alias_value":"1710.02105v1","created_at":"2026-05-18T00:33:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.02105","created_at":"2026-05-18T00:33:12Z"},{"alias_kind":"pith_short_12","alias_value":"L7AIIBSQEAXP","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"L7AIIBSQEAXPKRAS","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"L7AIIBSQ","created_at":"2026-05-18T12:31:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:L7AIIBSQEAXPKRAS5GFH7TIN5S","target":"record","payload":{"canonical_record":{"source":{"id":"1710.02105","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.HO","submitted_at":"2017-10-05T16:36:51Z","cross_cats_sorted":["gr-qc","physics.hist-ph"],"title_canon_sha256":"77bd7dd8d33977b080632e1d16cc5de8329c5879094f97928bf05f0627f28eed","abstract_canon_sha256":"ed78b17db140a7302d4da015ffe6abaa6e9802c8250b4bd9244294e555c3dc09"},"schema_version":"1.0"},"canonical_sha256":"5fc0840650202ef54412e98a7fcd0dec95b723aef6dd7c3feea9f739af6dfa80","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:33:12.654466Z","signature_b64":"x+MtdvrTKBCzozQ+YPSrKpb8Cny10bXkeiYEbBmHhJPVRxnJp7CimsOuEVUT+Ay9GL0UTty6kvBsj1BtAUhpAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5fc0840650202ef54412e98a7fcd0dec95b723aef6dd7c3feea9f739af6dfa80","last_reissued_at":"2026-05-18T00:33:12.653862Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:33:12.653862Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1710.02105","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":"2026-05-18T00:33:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/6juoIQSwZYtn83IrIHR/Qb/sOMvzTuX1CiebegRPpK7z6AKf4emSQIO9RS6UJR8UxlzhRmsy4KRQh2VQI06Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T15:23:51.176101Z"},"content_sha256":"aec429fc8a1bafe77b10938f73a59482052178d701db1a9852ec436e6c4bbbc7","schema_version":"1.0","event_id":"sha256:aec429fc8a1bafe77b10938f73a59482052178d701db1a9852ec436e6c4bbbc7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:L7AIIBSQEAXPKRAS5GFH7TIN5S","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Open problems in mathematical physics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","physics.hist-ph"],"primary_cat":"math.HO","authors_text":"Alan A. Coley","submitted_at":"2017-10-05T16:36:51Z","abstract_excerpt":"We present a list of open questions in mathematical physics. After a historical introduction, a number of problems in a variety of different fields are discussed, with the intention of giving an overall impression of the  current status of mathematical physics, particularly in the topical fields of classical general relativity, cosmology and the quantum realm. This list is motivated by the recent article proposing 42 fundamental questions (in physics) which must be answered on the road to full enlightenment. But paraphrasing a famous quote by the British football manager Bill Shankly, in respo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.02105","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":"2026-05-18T00:33:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lzVACH3KpytUB7gj0miS3ITar4M0xHEs+Q7R7H8rrdgXiFVD7sknJcqGYhwGwPEPlaMk0wsm5NPELVNjh2MlDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T15:23:51.176493Z"},"content_sha256":"bc7cd84f4d49d2e15012cfadda1acdfea8516b88ef163bb6a5531e06033acecc","schema_version":"1.0","event_id":"sha256:bc7cd84f4d49d2e15012cfadda1acdfea8516b88ef163bb6a5531e06033acecc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/L7AIIBSQEAXPKRAS5GFH7TIN5S/bundle.json","state_url":"https://pith.science/pith/L7AIIBSQEAXPKRAS5GFH7TIN5S/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/L7AIIBSQEAXPKRAS5GFH7TIN5S/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":"2026-05-24T15:23:51Z","links":{"resolver":"https://pith.science/pith/L7AIIBSQEAXPKRAS5GFH7TIN5S","bundle":"https://pith.science/pith/L7AIIBSQEAXPKRAS5GFH7TIN5S/bundle.json","state":"https://pith.science/pith/L7AIIBSQEAXPKRAS5GFH7TIN5S/state.json","well_known_bundle":"https://pith.science/.well-known/pith/L7AIIBSQEAXPKRAS5GFH7TIN5S/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:L7AIIBSQEAXPKRAS5GFH7TIN5S","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":"ed78b17db140a7302d4da015ffe6abaa6e9802c8250b4bd9244294e555c3dc09","cross_cats_sorted":["gr-qc","physics.hist-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.HO","submitted_at":"2017-10-05T16:36:51Z","title_canon_sha256":"77bd7dd8d33977b080632e1d16cc5de8329c5879094f97928bf05f0627f28eed"},"schema_version":"1.0","source":{"id":"1710.02105","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.02105","created_at":"2026-05-18T00:33:12Z"},{"alias_kind":"arxiv_version","alias_value":"1710.02105v1","created_at":"2026-05-18T00:33:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.02105","created_at":"2026-05-18T00:33:12Z"},{"alias_kind":"pith_short_12","alias_value":"L7AIIBSQEAXP","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"L7AIIBSQEAXPKRAS","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"L7AIIBSQ","created_at":"2026-05-18T12:31:28Z"}],"graph_snapshots":[{"event_id":"sha256:bc7cd84f4d49d2e15012cfadda1acdfea8516b88ef163bb6a5531e06033acecc","target":"graph","created_at":"2026-05-18T00:33:12Z","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 present a list of open questions in mathematical physics. After a historical introduction, a number of problems in a variety of different fields are discussed, with the intention of giving an overall impression of the  current status of mathematical physics, particularly in the topical fields of classical general relativity, cosmology and the quantum realm. This list is motivated by the recent article proposing 42 fundamental questions (in physics) which must be answered on the road to full enlightenment. But paraphrasing a famous quote by the British football manager Bill Shankly, in respo","authors_text":"Alan A. Coley","cross_cats":["gr-qc","physics.hist-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.HO","submitted_at":"2017-10-05T16:36:51Z","title":"Open problems in mathematical physics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.02105","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:aec429fc8a1bafe77b10938f73a59482052178d701db1a9852ec436e6c4bbbc7","target":"record","created_at":"2026-05-18T00:33:12Z","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":"ed78b17db140a7302d4da015ffe6abaa6e9802c8250b4bd9244294e555c3dc09","cross_cats_sorted":["gr-qc","physics.hist-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.HO","submitted_at":"2017-10-05T16:36:51Z","title_canon_sha256":"77bd7dd8d33977b080632e1d16cc5de8329c5879094f97928bf05f0627f28eed"},"schema_version":"1.0","source":{"id":"1710.02105","kind":"arxiv","version":1}},"canonical_sha256":"5fc0840650202ef54412e98a7fcd0dec95b723aef6dd7c3feea9f739af6dfa80","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5fc0840650202ef54412e98a7fcd0dec95b723aef6dd7c3feea9f739af6dfa80","first_computed_at":"2026-05-18T00:33:12.653862Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:33:12.653862Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"x+MtdvrTKBCzozQ+YPSrKpb8Cny10bXkeiYEbBmHhJPVRxnJp7CimsOuEVUT+Ay9GL0UTty6kvBsj1BtAUhpAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:33:12.654466Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.02105","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aec429fc8a1bafe77b10938f73a59482052178d701db1a9852ec436e6c4bbbc7","sha256:bc7cd84f4d49d2e15012cfadda1acdfea8516b88ef163bb6a5531e06033acecc"],"state_sha256":"5e15fda5792b4ff62a506ec65d04ada52ef00012fa1be6a659cb2ba0d1e10ec2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CgDj2QwNo3x2R4r5byQk8gIJ4IiJ9hGGGGRmTmnqE1Og+5cNAR7k1B9v3+uq7g9TJUlJBO3itlAjy0rE0wDVCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-24T15:23:51.179660Z","bundle_sha256":"eec120c2ab4bbc58bc9b4392e7c66264a6def5fab22675013c02b5a3004e713f"}}