{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:SZVWO3I5OV5VBVDBFNKECEC57W","short_pith_number":"pith:SZVWO3I5","canonical_record":{"source":{"id":"2110.05004","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2021-10-11T05:18:47Z","cross_cats_sorted":[],"title_canon_sha256":"ee570618bbc65277441fcded5893815025a74d732e3274fddf6735927ead5994","abstract_canon_sha256":"11b85b9e7949591ff11b5d4eafc9fc0559c1d91b948c8a7e64dc5aaed2ae9c8d"},"schema_version":"1.0"},"canonical_sha256":"966b676d1d757b50d4612b5441105dfd9074e895bba5771cd2f289594c019c72","source":{"kind":"arxiv","id":"2110.05004","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.05004","created_at":"2026-07-05T07:42:14Z"},{"alias_kind":"arxiv_version","alias_value":"2110.05004v3","created_at":"2026-07-05T07:42:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.05004","created_at":"2026-07-05T07:42:14Z"},{"alias_kind":"pith_short_12","alias_value":"SZVWO3I5OV5V","created_at":"2026-07-05T07:42:14Z"},{"alias_kind":"pith_short_16","alias_value":"SZVWO3I5OV5VBVDB","created_at":"2026-07-05T07:42:14Z"},{"alias_kind":"pith_short_8","alias_value":"SZVWO3I5","created_at":"2026-07-05T07:42:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:SZVWO3I5OV5VBVDBFNKECEC57W","target":"record","payload":{"canonical_record":{"source":{"id":"2110.05004","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2021-10-11T05:18:47Z","cross_cats_sorted":[],"title_canon_sha256":"ee570618bbc65277441fcded5893815025a74d732e3274fddf6735927ead5994","abstract_canon_sha256":"11b85b9e7949591ff11b5d4eafc9fc0559c1d91b948c8a7e64dc5aaed2ae9c8d"},"schema_version":"1.0"},"canonical_sha256":"966b676d1d757b50d4612b5441105dfd9074e895bba5771cd2f289594c019c72","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:42:14.317155Z","signature_b64":"F0HIoe4ccbHcmC8PWHTQmO6MsCNElhh5aZ/jTSjZe7lqUeD+ccs5J2syaL6Ux9Vt/SrTBgrdwtwDTB2zv2z1AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"966b676d1d757b50d4612b5441105dfd9074e895bba5771cd2f289594c019c72","last_reissued_at":"2026-07-05T07:42:14.316795Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:42:14.316795Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2110.05004","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T07:42:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RT1FVeYI3VnQh9dG2IMb26mlqHoz5eCoTgc+QZvXlyrJZ7pktruaXP/tCNTc8zFAnH/ni1ef4V8H2RqNUTQ8CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T20:23:30.824019Z"},"content_sha256":"3f9cf4e33dcded4bd58168d471c0d5363f8c7ca30a68a1d0f4f2896f73d65a2f","schema_version":"1.0","event_id":"sha256:3f9cf4e33dcded4bd58168d471c0d5363f8c7ca30a68a1d0f4f2896f73d65a2f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:SZVWO3I5OV5VBVDBFNKECEC57W","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Casimir effect in DFR space-time","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"E. Harikumar, Suman Kumar Panja","submitted_at":"2021-10-11T05:18:47Z","abstract_excerpt":"Non-Commutative space-time introduces a fundamental length scale suggested by approaches to quantum gravity. Here we report the analysis of the Casimir effect for parallel plates separated by a distance of $L$ using a Lorentz invariant scalar theory in a non-commutative space-time (DFR space-time), both at zero and finite temperatures. This is done in two ways; one when the additional space-dimensions introduced in DFR space-time are treated as extra dimensions but on par with usual space-dimension and in the second way, the additional dimensions are treated as compact dimensions. Casimir forc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.05004","kind":"arxiv","version":3},"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/2110.05004/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":"2026-07-05T07:42:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hJ/ljG5tOKJZErq/FDs9DmhrIp6T56QmdPFx2FI1BmpnOX9Z5QBUUnqM0tumLwVb0jAnY915Ov0rUPC0pOSMAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T20:23:30.824619Z"},"content_sha256":"1e93b31e0994f050da9f40f8f91878c39f2b4807e0bf2bcb64a5e70d562c4a07","schema_version":"1.0","event_id":"sha256:1e93b31e0994f050da9f40f8f91878c39f2b4807e0bf2bcb64a5e70d562c4a07"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SZVWO3I5OV5VBVDBFNKECEC57W/bundle.json","state_url":"https://pith.science/pith/SZVWO3I5OV5VBVDBFNKECEC57W/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SZVWO3I5OV5VBVDBFNKECEC57W/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":"2026-08-20T20:23:30Z","links":{"resolver":"https://pith.science/pith/SZVWO3I5OV5VBVDBFNKECEC57W","bundle":"https://pith.science/pith/SZVWO3I5OV5VBVDBFNKECEC57W/bundle.json","state":"https://pith.science/pith/SZVWO3I5OV5VBVDBFNKECEC57W/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SZVWO3I5OV5VBVDBFNKECEC57W/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:SZVWO3I5OV5VBVDBFNKECEC57W","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":"11b85b9e7949591ff11b5d4eafc9fc0559c1d91b948c8a7e64dc5aaed2ae9c8d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2021-10-11T05:18:47Z","title_canon_sha256":"ee570618bbc65277441fcded5893815025a74d732e3274fddf6735927ead5994"},"schema_version":"1.0","source":{"id":"2110.05004","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.05004","created_at":"2026-07-05T07:42:14Z"},{"alias_kind":"arxiv_version","alias_value":"2110.05004v3","created_at":"2026-07-05T07:42:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.05004","created_at":"2026-07-05T07:42:14Z"},{"alias_kind":"pith_short_12","alias_value":"SZVWO3I5OV5V","created_at":"2026-07-05T07:42:14Z"},{"alias_kind":"pith_short_16","alias_value":"SZVWO3I5OV5VBVDB","created_at":"2026-07-05T07:42:14Z"},{"alias_kind":"pith_short_8","alias_value":"SZVWO3I5","created_at":"2026-07-05T07:42:14Z"}],"graph_snapshots":[{"event_id":"sha256:1e93b31e0994f050da9f40f8f91878c39f2b4807e0bf2bcb64a5e70d562c4a07","target":"graph","created_at":"2026-07-05T07:42:14Z","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/2110.05004/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Non-Commutative space-time introduces a fundamental length scale suggested by approaches to quantum gravity. Here we report the analysis of the Casimir effect for parallel plates separated by a distance of $L$ using a Lorentz invariant scalar theory in a non-commutative space-time (DFR space-time), both at zero and finite temperatures. This is done in two ways; one when the additional space-dimensions introduced in DFR space-time are treated as extra dimensions but on par with usual space-dimension and in the second way, the additional dimensions are treated as compact dimensions. Casimir forc","authors_text":"E. Harikumar, Suman Kumar Panja","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2021-10-11T05:18:47Z","title":"Casimir effect in DFR space-time"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.05004","kind":"arxiv","version":3},"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":"sha256:3f9cf4e33dcded4bd58168d471c0d5363f8c7ca30a68a1d0f4f2896f73d65a2f","target":"record","created_at":"2026-07-05T07:42:14Z","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":"11b85b9e7949591ff11b5d4eafc9fc0559c1d91b948c8a7e64dc5aaed2ae9c8d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2021-10-11T05:18:47Z","title_canon_sha256":"ee570618bbc65277441fcded5893815025a74d732e3274fddf6735927ead5994"},"schema_version":"1.0","source":{"id":"2110.05004","kind":"arxiv","version":3}},"canonical_sha256":"966b676d1d757b50d4612b5441105dfd9074e895bba5771cd2f289594c019c72","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"966b676d1d757b50d4612b5441105dfd9074e895bba5771cd2f289594c019c72","first_computed_at":"2026-07-05T07:42:14.316795Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:42:14.316795Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"F0HIoe4ccbHcmC8PWHTQmO6MsCNElhh5aZ/jTSjZe7lqUeD+ccs5J2syaL6Ux9Vt/SrTBgrdwtwDTB2zv2z1AQ==","signature_status":"signed_v1","signed_at":"2026-07-05T07:42:14.317155Z","signed_message":"canonical_sha256_bytes"},"source_id":"2110.05004","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3f9cf4e33dcded4bd58168d471c0d5363f8c7ca30a68a1d0f4f2896f73d65a2f","sha256:1e93b31e0994f050da9f40f8f91878c39f2b4807e0bf2bcb64a5e70d562c4a07"],"state_sha256":"e6a23341104bdd5c7709caf6ea796b988e20292ee07591d90f4cc505940410bd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0Bvnpypm6kAR9naHcprSEroCQhMeoEbQ2qqLy+b5ZW4pxHMWn3incOvGZOy4TNDLZ/VoPu3Duv1CJtoX+wulBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T20:23:30.829720Z","bundle_sha256":"0058d3ee122252aefbc0886196fe5d189098a9c054bc26d8eb4243c20c2952fc"}}