{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:GTN6F3IYUM56TF2EXSTGN5HQSF","short_pith_number":"pith:GTN6F3IY","canonical_record":{"source":{"id":"1803.00977","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-03-02T18:13:17Z","cross_cats_sorted":[],"title_canon_sha256":"a838dd34455395cbd1576ea8dbf7e74489f16d3c505a97a6a1bee55d767f928c","abstract_canon_sha256":"33b9e3e7e60f0c76f21d506b7c27879339ef0ff475ab9211331eb21372f119a9"},"schema_version":"1.0"},"canonical_sha256":"34dbe2ed18a33be99744bca666f4f0914bc7f59dd0a4994135c682496e4a812a","source":{"kind":"arxiv","id":"1803.00977","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.00977","created_at":"2026-05-18T00:01:23Z"},{"alias_kind":"arxiv_version","alias_value":"1803.00977v2","created_at":"2026-05-18T00:01:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.00977","created_at":"2026-05-18T00:01:23Z"},{"alias_kind":"pith_short_12","alias_value":"GTN6F3IYUM56","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_16","alias_value":"GTN6F3IYUM56TF2E","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_8","alias_value":"GTN6F3IY","created_at":"2026-05-18T12:32:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:GTN6F3IYUM56TF2EXSTGN5HQSF","target":"record","payload":{"canonical_record":{"source":{"id":"1803.00977","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-03-02T18:13:17Z","cross_cats_sorted":[],"title_canon_sha256":"a838dd34455395cbd1576ea8dbf7e74489f16d3c505a97a6a1bee55d767f928c","abstract_canon_sha256":"33b9e3e7e60f0c76f21d506b7c27879339ef0ff475ab9211331eb21372f119a9"},"schema_version":"1.0"},"canonical_sha256":"34dbe2ed18a33be99744bca666f4f0914bc7f59dd0a4994135c682496e4a812a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:01:23.441853Z","signature_b64":"CdPkcQRKoFsvHjmIAi91DjRGFa/Mxsj1il/CH3KvRNqPMGEcBgMouRGZsiS4IvxNKB88jQJaYUJHfonHMO9qDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"34dbe2ed18a33be99744bca666f4f0914bc7f59dd0a4994135c682496e4a812a","last_reissued_at":"2026-05-18T00:01:23.441257Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:01:23.441257Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1803.00977","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:01:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KgcHdPopj+jl7uTxAjBw5tSFxapZHj5Gs5sPJgP2WGlGw6QABsc2ZT86Rmead0Xv6qhGGaAcnRrcTbrJfzNxBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T22:53:22.765418Z"},"content_sha256":"3613e066b8bbe2848b379333ee3c3916b2b3a3bd650ed0a0cb0c02ab62f9266d","schema_version":"1.0","event_id":"sha256:3613e066b8bbe2848b379333ee3c3916b2b3a3bd650ed0a0cb0c02ab62f9266d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:GTN6F3IYUM56TF2EXSTGN5HQSF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Collective effects in Casimir-Polder forces","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"B. Prasanna Venkatesh, Kanupriya Sinha, Pierre Meystre","submitted_at":"2018-03-02T18:13:17Z","abstract_excerpt":"We study cooperative phenomena in the fluctuation-induced forces between a surface and a system of neutral two-level quantum emitters prepared in a coherent collective state, showing that the total Casimir-Polder force on the emitters can be modified via their mutual correlations. Particularly, we find that a collection of emitters prepared in a super- or subradiant state experiences an enhanced or suppressed collective vacuum-induced force, respectively. The collective nature of dispersion forces can be understood as resulting from the interference between the different processes contributing"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.00977","kind":"arxiv","version":2},"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":"2026-05-18T00:01:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5aL1DXVcjxentIuZIxxCg23623jKk5u97WKufPSIMq/+gVlYTnQ3i6hsxHzOiDyrQhUSLVWzcDbIT6vRxTVmDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T22:53:22.766073Z"},"content_sha256":"ded8a9033ff3d0d96da5bb39a3f17f8930ae2b5f940d886a27f22801b08b7371","schema_version":"1.0","event_id":"sha256:ded8a9033ff3d0d96da5bb39a3f17f8930ae2b5f940d886a27f22801b08b7371"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GTN6F3IYUM56TF2EXSTGN5HQSF/bundle.json","state_url":"https://pith.science/pith/GTN6F3IYUM56TF2EXSTGN5HQSF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GTN6F3IYUM56TF2EXSTGN5HQSF/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":"2026-05-25T22:53:22Z","links":{"resolver":"https://pith.science/pith/GTN6F3IYUM56TF2EXSTGN5HQSF","bundle":"https://pith.science/pith/GTN6F3IYUM56TF2EXSTGN5HQSF/bundle.json","state":"https://pith.science/pith/GTN6F3IYUM56TF2EXSTGN5HQSF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GTN6F3IYUM56TF2EXSTGN5HQSF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:GTN6F3IYUM56TF2EXSTGN5HQSF","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":"33b9e3e7e60f0c76f21d506b7c27879339ef0ff475ab9211331eb21372f119a9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-03-02T18:13:17Z","title_canon_sha256":"a838dd34455395cbd1576ea8dbf7e74489f16d3c505a97a6a1bee55d767f928c"},"schema_version":"1.0","source":{"id":"1803.00977","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.00977","created_at":"2026-05-18T00:01:23Z"},{"alias_kind":"arxiv_version","alias_value":"1803.00977v2","created_at":"2026-05-18T00:01:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.00977","created_at":"2026-05-18T00:01:23Z"},{"alias_kind":"pith_short_12","alias_value":"GTN6F3IYUM56","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_16","alias_value":"GTN6F3IYUM56TF2E","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_8","alias_value":"GTN6F3IY","created_at":"2026-05-18T12:32:25Z"}],"graph_snapshots":[{"event_id":"sha256:ded8a9033ff3d0d96da5bb39a3f17f8930ae2b5f940d886a27f22801b08b7371","target":"graph","created_at":"2026-05-18T00:01:23Z","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 study cooperative phenomena in the fluctuation-induced forces between a surface and a system of neutral two-level quantum emitters prepared in a coherent collective state, showing that the total Casimir-Polder force on the emitters can be modified via their mutual correlations. Particularly, we find that a collection of emitters prepared in a super- or subradiant state experiences an enhanced or suppressed collective vacuum-induced force, respectively. The collective nature of dispersion forces can be understood as resulting from the interference between the different processes contributing","authors_text":"B. Prasanna Venkatesh, Kanupriya Sinha, Pierre Meystre","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-03-02T18:13:17Z","title":"Collective effects in Casimir-Polder forces"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.00977","kind":"arxiv","version":2},"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":"sha256:3613e066b8bbe2848b379333ee3c3916b2b3a3bd650ed0a0cb0c02ab62f9266d","target":"record","created_at":"2026-05-18T00:01:23Z","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":"33b9e3e7e60f0c76f21d506b7c27879339ef0ff475ab9211331eb21372f119a9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-03-02T18:13:17Z","title_canon_sha256":"a838dd34455395cbd1576ea8dbf7e74489f16d3c505a97a6a1bee55d767f928c"},"schema_version":"1.0","source":{"id":"1803.00977","kind":"arxiv","version":2}},"canonical_sha256":"34dbe2ed18a33be99744bca666f4f0914bc7f59dd0a4994135c682496e4a812a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"34dbe2ed18a33be99744bca666f4f0914bc7f59dd0a4994135c682496e4a812a","first_computed_at":"2026-05-18T00:01:23.441257Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:01:23.441257Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CdPkcQRKoFsvHjmIAi91DjRGFa/Mxsj1il/CH3KvRNqPMGEcBgMouRGZsiS4IvxNKB88jQJaYUJHfonHMO9qDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:01:23.441853Z","signed_message":"canonical_sha256_bytes"},"source_id":"1803.00977","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3613e066b8bbe2848b379333ee3c3916b2b3a3bd650ed0a0cb0c02ab62f9266d","sha256:ded8a9033ff3d0d96da5bb39a3f17f8930ae2b5f940d886a27f22801b08b7371"],"state_sha256":"14ef120ff278de4aff56303de22a1b21cf8d3a584847eff8e6beda91d192eee2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0Yb9d9xn14mhQ+RrglzUKyImblgJkFOOcipCy+fyFvCUf8Rb61AOOf0kEDNHw3D18Rzvhmxkr0At6Pf++xW2Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T22:53:22.769982Z","bundle_sha256":"2d75bb01168b28ad7e478d472950b338e09e34cd144196be71944cdc46e47f60"}}