{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:XGVSQOOVC2VK2NPMT4SWTQYZJD","short_pith_number":"pith:XGVSQOOV","canonical_record":{"source":{"id":"0808.1267","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2008-08-08T18:48:32Z","cross_cats_sorted":[],"title_canon_sha256":"be7fb933f7417a5582a2465175561ef5eef8a50541c9c7554cd675a15ef69376","abstract_canon_sha256":"6919378b503342bf86845566512a3b7f2c83b2b48152b463a332d0c38aa11690"},"schema_version":"1.0"},"canonical_sha256":"b9ab2839d516aaad35ec9f2569c31948f4efc53bfcdb2f3423d3b3d4bcaab6d5","source":{"kind":"arxiv","id":"0808.1267","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0808.1267","created_at":"2026-05-18T02:15:43Z"},{"alias_kind":"arxiv_version","alias_value":"0808.1267v3","created_at":"2026-05-18T02:15:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0808.1267","created_at":"2026-05-18T02:15:43Z"},{"alias_kind":"pith_short_12","alias_value":"XGVSQOOVC2VK","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"XGVSQOOVC2VK2NPM","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"XGVSQOOV","created_at":"2026-05-18T12:25:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:XGVSQOOVC2VK2NPMT4SWTQYZJD","target":"record","payload":{"canonical_record":{"source":{"id":"0808.1267","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2008-08-08T18:48:32Z","cross_cats_sorted":[],"title_canon_sha256":"be7fb933f7417a5582a2465175561ef5eef8a50541c9c7554cd675a15ef69376","abstract_canon_sha256":"6919378b503342bf86845566512a3b7f2c83b2b48152b463a332d0c38aa11690"},"schema_version":"1.0"},"canonical_sha256":"b9ab2839d516aaad35ec9f2569c31948f4efc53bfcdb2f3423d3b3d4bcaab6d5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:15:43.621601Z","signature_b64":"jz3z7ok8wO2MhSyYfYrJ8jFFU4B749eY43SLrLa1GOt8E40RpcP9NjVv+Ik8Myn9m25GrNI/ig3GHWbLNA1FAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b9ab2839d516aaad35ec9f2569c31948f4efc53bfcdb2f3423d3b3d4bcaab6d5","last_reissued_at":"2026-05-18T02:15:43.620890Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:15:43.620890Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0808.1267","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":"2026-05-18T02:15:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ptgr94Jr74Q46DpRz0O3DlCuCNGiZEO/VmMD3jp9aL+8UUtsi618o57/bDw4eQLB1mdroPDTNZPfpnX699AzBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T09:25:42.064264Z"},"content_sha256":"8b2b0c95fb71c7772631ee47752a5012f701c6b1fd00b39164ba57eb56a224e9","schema_version":"1.0","event_id":"sha256:8b2b0c95fb71c7772631ee47752a5012f701c6b1fd00b39164ba57eb56a224e9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:XGVSQOOVC2VK2NPMT4SWTQYZJD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the Casimir energy for a massive quantum scalar field and the Cosmological constant","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"G. Gazzola, M. C. Nemes, W. F. Wreszinski","submitted_at":"2008-08-08T18:48:32Z","abstract_excerpt":"We present a rigorous, regularization independent local quantum field theoretic treatment of the Casimir effect for a quantum scalar field of mass $\\mu\\ne0$ which yields closed form expressions for the energy density and pressure. As an application we show that there exist special states of the quantum field at fixed cosmic time, in which the expectation value of the renormalized energy-momentum tensor is independent of the space coordinate and is of the perfect fluid form $g_{\\mu,\\nu}\\rho_{vac}$ with $\\rho_{vac}>0$, thus providing a quantum field theoretic foundation of the Cosmological const"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0808.1267","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":""},"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":"2026-05-18T02:15:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mQHXYlG4N3LBnlsMC2CpMeXsndApyhCFbAloSrBYgNwdqgvm8DvSH0jaUpj4zo/FNqM8ZZT2Ujjsemu3IuH8DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T09:25:42.064981Z"},"content_sha256":"c0bcb31dc0fcfa7450992c6ae8ca4d2194a20570e32abb5a94262cf20c09865a","schema_version":"1.0","event_id":"sha256:c0bcb31dc0fcfa7450992c6ae8ca4d2194a20570e32abb5a94262cf20c09865a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XGVSQOOVC2VK2NPMT4SWTQYZJD/bundle.json","state_url":"https://pith.science/pith/XGVSQOOVC2VK2NPMT4SWTQYZJD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XGVSQOOVC2VK2NPMT4SWTQYZJD/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":"2026-05-30T09:25:42Z","links":{"resolver":"https://pith.science/pith/XGVSQOOVC2VK2NPMT4SWTQYZJD","bundle":"https://pith.science/pith/XGVSQOOVC2VK2NPMT4SWTQYZJD/bundle.json","state":"https://pith.science/pith/XGVSQOOVC2VK2NPMT4SWTQYZJD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XGVSQOOVC2VK2NPMT4SWTQYZJD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:XGVSQOOVC2VK2NPMT4SWTQYZJD","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":"6919378b503342bf86845566512a3b7f2c83b2b48152b463a332d0c38aa11690","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2008-08-08T18:48:32Z","title_canon_sha256":"be7fb933f7417a5582a2465175561ef5eef8a50541c9c7554cd675a15ef69376"},"schema_version":"1.0","source":{"id":"0808.1267","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0808.1267","created_at":"2026-05-18T02:15:43Z"},{"alias_kind":"arxiv_version","alias_value":"0808.1267v3","created_at":"2026-05-18T02:15:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0808.1267","created_at":"2026-05-18T02:15:43Z"},{"alias_kind":"pith_short_12","alias_value":"XGVSQOOVC2VK","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"XGVSQOOVC2VK2NPM","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"XGVSQOOV","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:c0bcb31dc0fcfa7450992c6ae8ca4d2194a20570e32abb5a94262cf20c09865a","target":"graph","created_at":"2026-05-18T02:15:43Z","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 rigorous, regularization independent local quantum field theoretic treatment of the Casimir effect for a quantum scalar field of mass $\\mu\\ne0$ which yields closed form expressions for the energy density and pressure. As an application we show that there exist special states of the quantum field at fixed cosmic time, in which the expectation value of the renormalized energy-momentum tensor is independent of the space coordinate and is of the perfect fluid form $g_{\\mu,\\nu}\\rho_{vac}$ with $\\rho_{vac}>0$, thus providing a quantum field theoretic foundation of the Cosmological const","authors_text":"G. Gazzola, M. C. Nemes, W. F. Wreszinski","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2008-08-08T18:48:32Z","title":"On the Casimir energy for a massive quantum scalar field and the Cosmological constant"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0808.1267","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":"sha256:8b2b0c95fb71c7772631ee47752a5012f701c6b1fd00b39164ba57eb56a224e9","target":"record","created_at":"2026-05-18T02:15:43Z","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":"6919378b503342bf86845566512a3b7f2c83b2b48152b463a332d0c38aa11690","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2008-08-08T18:48:32Z","title_canon_sha256":"be7fb933f7417a5582a2465175561ef5eef8a50541c9c7554cd675a15ef69376"},"schema_version":"1.0","source":{"id":"0808.1267","kind":"arxiv","version":3}},"canonical_sha256":"b9ab2839d516aaad35ec9f2569c31948f4efc53bfcdb2f3423d3b3d4bcaab6d5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b9ab2839d516aaad35ec9f2569c31948f4efc53bfcdb2f3423d3b3d4bcaab6d5","first_computed_at":"2026-05-18T02:15:43.620890Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:15:43.620890Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jz3z7ok8wO2MhSyYfYrJ8jFFU4B749eY43SLrLa1GOt8E40RpcP9NjVv+Ik8Myn9m25GrNI/ig3GHWbLNA1FAA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:15:43.621601Z","signed_message":"canonical_sha256_bytes"},"source_id":"0808.1267","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8b2b0c95fb71c7772631ee47752a5012f701c6b1fd00b39164ba57eb56a224e9","sha256:c0bcb31dc0fcfa7450992c6ae8ca4d2194a20570e32abb5a94262cf20c09865a"],"state_sha256":"284deb657a18157f05f6a3bfb3fa057013126e5cc169138e65decc775c5bc887"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xE2cI0fCgEGwezrUlI3zorBMuw/V00Yzej96+NZtwIhmkUpt0hFnhI8v0SzybqvOKr/vBzKbOQEb/AyEbPQjDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T09:25:42.068604Z","bundle_sha256":"1bd7672a759204279e72a611c1d29fd09ef3e3a0fdd38d91f1efeb8540a1129b"}}