{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:2ODM4P4BLOI76AMZ2OBUCAL5UB","short_pith_number":"pith:2ODM4P4B","canonical_record":{"source":{"id":"1905.11608","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.hist-ph","submitted_at":"2019-05-28T04:46:25Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"f8c8710dc2f52adef75a21f6e184537d4285e40bb5524a9988ebbdad1f1c82f5","abstract_canon_sha256":"e32babc973dd5be5304cda5f8ae86d235b72c9d5bb3463263aef864e26165da8"},"schema_version":"1.0"},"canonical_sha256":"d386ce3f815b91ff0199d38341017da067490ac7baa0a47ac900cc64b652fb45","source":{"kind":"arxiv","id":"1905.11608","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.11608","created_at":"2026-05-17T23:44:52Z"},{"alias_kind":"arxiv_version","alias_value":"1905.11608v1","created_at":"2026-05-17T23:44:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.11608","created_at":"2026-05-17T23:44:52Z"},{"alias_kind":"pith_short_12","alias_value":"2ODM4P4BLOI7","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_16","alias_value":"2ODM4P4BLOI76AMZ","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_8","alias_value":"2ODM4P4B","created_at":"2026-05-18T12:33:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:2ODM4P4BLOI76AMZ2OBUCAL5UB","target":"record","payload":{"canonical_record":{"source":{"id":"1905.11608","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.hist-ph","submitted_at":"2019-05-28T04:46:25Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"f8c8710dc2f52adef75a21f6e184537d4285e40bb5524a9988ebbdad1f1c82f5","abstract_canon_sha256":"e32babc973dd5be5304cda5f8ae86d235b72c9d5bb3463263aef864e26165da8"},"schema_version":"1.0"},"canonical_sha256":"d386ce3f815b91ff0199d38341017da067490ac7baa0a47ac900cc64b652fb45","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:44:52.865349Z","signature_b64":"afulj8R6GbXzaptjPoHXB+xcCplRFKDMJZtt3B3k7dEfjWj6cgQDECPIIIcDHhBxgfSoLCbaFO+ZrN45JpJKAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d386ce3f815b91ff0199d38341017da067490ac7baa0a47ac900cc64b652fb45","last_reissued_at":"2026-05-17T23:44:52.864709Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:44:52.864709Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1905.11608","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":"2026-05-17T23:44:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hVt/CAQm1VnZwppnT5Q9FspejkgcygyeXxfBiaU+HtHXxWMlmZ+H0CfNivTsN6SRbLxRvjDHLwOTgZDOzI+cAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T08:27:46.302098Z"},"content_sha256":"6b6201dd3c079364ae47df7b7bd948879da2f992e0cb5b7dd0f5f6c2c2d19274","schema_version":"1.0","event_id":"sha256:6b6201dd3c079364ae47df7b7bd948879da2f992e0cb5b7dd0f5f6c2c2d19274"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:2ODM4P4BLOI76AMZ2OBUCAL5UB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The comprehensive theory of light","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"physics.hist-ph","authors_text":"Urjit A. Yajnik","submitted_at":"2019-05-28T04:46:25Z","abstract_excerpt":"Modern attempts to understand light go back to Newton who considered light to be particles, the so called corpuscular theory, and the other school of Huygens, Young and others. Huygens and Young viewpoint emphasised the wave property. This difference of opinions persisted for close to two centuries till Maxwell theory solidly established light as a wave phenomenon associated with Electromagnetism. A serious schism so to speak was introduced into the theory of light with the understanding of \"Light gas\", the so called Black Body radiation. Einstein's photon hypothesis and Bose's successful deri"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.11608","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":"2026-05-17T23:44:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mPfLyMXscBk9gBhErdQppdGQ+9YF8lD0UYrxdy2iWwPW1oRYoOfVI5orkJqL1YztObtM3YUp8hx7Sy4LBZAVDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T08:27:46.302469Z"},"content_sha256":"6bc654fbd77df5b6286ffb66a1db83f00b74171501860cd830c803525f0c850d","schema_version":"1.0","event_id":"sha256:6bc654fbd77df5b6286ffb66a1db83f00b74171501860cd830c803525f0c850d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2ODM4P4BLOI76AMZ2OBUCAL5UB/bundle.json","state_url":"https://pith.science/pith/2ODM4P4BLOI76AMZ2OBUCAL5UB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2ODM4P4BLOI76AMZ2OBUCAL5UB/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":"2026-06-12T08:27:46Z","links":{"resolver":"https://pith.science/pith/2ODM4P4BLOI76AMZ2OBUCAL5UB","bundle":"https://pith.science/pith/2ODM4P4BLOI76AMZ2OBUCAL5UB/bundle.json","state":"https://pith.science/pith/2ODM4P4BLOI76AMZ2OBUCAL5UB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2ODM4P4BLOI76AMZ2OBUCAL5UB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:2ODM4P4BLOI76AMZ2OBUCAL5UB","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":"e32babc973dd5be5304cda5f8ae86d235b72c9d5bb3463263aef864e26165da8","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.hist-ph","submitted_at":"2019-05-28T04:46:25Z","title_canon_sha256":"f8c8710dc2f52adef75a21f6e184537d4285e40bb5524a9988ebbdad1f1c82f5"},"schema_version":"1.0","source":{"id":"1905.11608","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.11608","created_at":"2026-05-17T23:44:52Z"},{"alias_kind":"arxiv_version","alias_value":"1905.11608v1","created_at":"2026-05-17T23:44:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.11608","created_at":"2026-05-17T23:44:52Z"},{"alias_kind":"pith_short_12","alias_value":"2ODM4P4BLOI7","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_16","alias_value":"2ODM4P4BLOI76AMZ","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_8","alias_value":"2ODM4P4B","created_at":"2026-05-18T12:33:07Z"}],"graph_snapshots":[{"event_id":"sha256:6bc654fbd77df5b6286ffb66a1db83f00b74171501860cd830c803525f0c850d","target":"graph","created_at":"2026-05-17T23:44:52Z","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":"Modern attempts to understand light go back to Newton who considered light to be particles, the so called corpuscular theory, and the other school of Huygens, Young and others. Huygens and Young viewpoint emphasised the wave property. This difference of opinions persisted for close to two centuries till Maxwell theory solidly established light as a wave phenomenon associated with Electromagnetism. A serious schism so to speak was introduced into the theory of light with the understanding of \"Light gas\", the so called Black Body radiation. Einstein's photon hypothesis and Bose's successful deri","authors_text":"Urjit A. Yajnik","cross_cats":["physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.hist-ph","submitted_at":"2019-05-28T04:46:25Z","title":"The comprehensive theory of light"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.11608","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":"sha256:6b6201dd3c079364ae47df7b7bd948879da2f992e0cb5b7dd0f5f6c2c2d19274","target":"record","created_at":"2026-05-17T23:44:52Z","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":"e32babc973dd5be5304cda5f8ae86d235b72c9d5bb3463263aef864e26165da8","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.hist-ph","submitted_at":"2019-05-28T04:46:25Z","title_canon_sha256":"f8c8710dc2f52adef75a21f6e184537d4285e40bb5524a9988ebbdad1f1c82f5"},"schema_version":"1.0","source":{"id":"1905.11608","kind":"arxiv","version":1}},"canonical_sha256":"d386ce3f815b91ff0199d38341017da067490ac7baa0a47ac900cc64b652fb45","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d386ce3f815b91ff0199d38341017da067490ac7baa0a47ac900cc64b652fb45","first_computed_at":"2026-05-17T23:44:52.864709Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:44:52.864709Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"afulj8R6GbXzaptjPoHXB+xcCplRFKDMJZtt3B3k7dEfjWj6cgQDECPIIIcDHhBxgfSoLCbaFO+ZrN45JpJKAw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:44:52.865349Z","signed_message":"canonical_sha256_bytes"},"source_id":"1905.11608","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6b6201dd3c079364ae47df7b7bd948879da2f992e0cb5b7dd0f5f6c2c2d19274","sha256:6bc654fbd77df5b6286ffb66a1db83f00b74171501860cd830c803525f0c850d"],"state_sha256":"72133aa0d978332d072a89eb4997fcdeaba54e34540888ca0fc4b301362e0460"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0EznH7RayF0LSr0S8OkWFEcD1XzmwRb6EhJtWj7nPgwSGKEbRL3Kq2UzwMQ5OU9Tx6gzJYa3+1PC0iXHMeiLDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-12T08:27:46.304721Z","bundle_sha256":"1a573ac8d241582630453134fe92491c41fcfaaf24bf3b0ec8cd7a99733bfdfb"}}