{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:HKHH6SUL3U6XPXDT5DN5IKHHRT","short_pith_number":"pith:HKHH6SUL","canonical_record":{"source":{"id":"2605.17196","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-05-16T23:49:20Z","cross_cats_sorted":["physics.data-an","physics.hist-ph"],"title_canon_sha256":"46004ce88304d8628a43139dc7695c63d891ea3e09b6a1c285fa1e4c7ac748e1","abstract_canon_sha256":"23bea47344f2380dce40856290319ce08d8f527799687250d9c62b1c52b4d82b"},"schema_version":"1.0"},"canonical_sha256":"3a8e7f4a8bdd3d77dc73e8dbd428e78cf21cf9fb16035a824385d724b7db4d7d","source":{"kind":"arxiv","id":"2605.17196","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.17196","created_at":"2026-05-20T00:03:44Z"},{"alias_kind":"arxiv_version","alias_value":"2605.17196v1","created_at":"2026-05-20T00:03:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.17196","created_at":"2026-05-20T00:03:44Z"},{"alias_kind":"pith_short_12","alias_value":"HKHH6SUL3U6X","created_at":"2026-05-20T00:03:44Z"},{"alias_kind":"pith_short_16","alias_value":"HKHH6SUL3U6XPXDT","created_at":"2026-05-20T00:03:44Z"},{"alias_kind":"pith_short_8","alias_value":"HKHH6SUL","created_at":"2026-05-20T00:03:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:HKHH6SUL3U6XPXDT5DN5IKHHRT","target":"record","payload":{"canonical_record":{"source":{"id":"2605.17196","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-05-16T23:49:20Z","cross_cats_sorted":["physics.data-an","physics.hist-ph"],"title_canon_sha256":"46004ce88304d8628a43139dc7695c63d891ea3e09b6a1c285fa1e4c7ac748e1","abstract_canon_sha256":"23bea47344f2380dce40856290319ce08d8f527799687250d9c62b1c52b4d82b"},"schema_version":"1.0"},"canonical_sha256":"3a8e7f4a8bdd3d77dc73e8dbd428e78cf21cf9fb16035a824385d724b7db4d7d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-20T00:03:44.574062Z","signature_b64":"uBSs0oPTgx6nj0Ypy1DF3Z/YBXIQ7xDZetUmbe5N1fWEyiv30zzP7PrPvwg6aLuXJGf9RbSqYWFqWGranBWsBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3a8e7f4a8bdd3d77dc73e8dbd428e78cf21cf9fb16035a824385d724b7db4d7d","last_reissued_at":"2026-05-20T00:03:44.573191Z","signature_status":"signed_v1","first_computed_at":"2026-05-20T00:03:44.573191Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.17196","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":"2026-05-20T00:03:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8FI4yqzyRDb87Utk2W0tks0QtQHA1SFP0yzcnlmnsZjeSrzkB3M83fzYFwtzHuMKvQ5XzfCPvmGX2WnejPpEAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T09:24:11.927083Z"},"content_sha256":"21c0b4d002ab550d3c7a0215dc469e5a472910f5fd055d42487fbbca4368e156","schema_version":"1.0","event_id":"sha256:21c0b4d002ab550d3c7a0215dc469e5a472910f5fd055d42487fbbca4368e156"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:HKHH6SUL3U6XPXDT5DN5IKHHRT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Maxwell's Demon","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.data-an","physics.hist-ph"],"primary_cat":"quant-ph","authors_text":"R. E. Kastner","submitted_at":"2026-05-16T23:49:20Z","abstract_excerpt":"This work provides an overview of key historical developments in the formulation of the Second Law of Thermodynamics, focusing on the notorious challenge of ``Maxwell's Demon'', a hypothetical creature who could presumably violate that law. It begins by recalling Maxwell's challenge and discussing the apparent loophole in the Second Law that appears to make such a violation possible. An alternative formulation of the Demon challenge by Szilard is considered, along with his attempted defeat of the Demon through reference to measurement. A similar effort by Brillouin is also analyzed. The propos"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.17196","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2605.17196/integrity.json","findings":[],"available":true,"detectors_run":[{"name":"ai_meta_artifact","ran_at":"2026-05-19T22:33:23.736641Z","status":"skipped","version":"1.0.0","findings_count":0},{"name":"claim_evidence","ran_at":"2026-05-19T22:01:57.950699Z","status":"completed","version":"1.0.0","findings_count":0}],"snapshot_sha256":"098abb62c9a8cb1bf2a417bde4704fe6ebccbf68ffa860c1181fdde82b558b6b"},"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":"2026-05-20T00:03:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u4PukDPOVVc+6au2w1OnAEJ6I5ALEfrjxK17QlGdHv4nPKWPastQ0/nqPGdUa0TX0IP8LJs4a3cG9ZyM2WWjAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T09:24:11.927885Z"},"content_sha256":"b726d81b96e168edd424235fd8733832b4ef0dc881bd5c1cad95cb4da81eafbc","schema_version":"1.0","event_id":"sha256:b726d81b96e168edd424235fd8733832b4ef0dc881bd5c1cad95cb4da81eafbc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HKHH6SUL3U6XPXDT5DN5IKHHRT/bundle.json","state_url":"https://pith.science/pith/HKHH6SUL3U6XPXDT5DN5IKHHRT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HKHH6SUL3U6XPXDT5DN5IKHHRT/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":"2026-05-26T09:24:11Z","links":{"resolver":"https://pith.science/pith/HKHH6SUL3U6XPXDT5DN5IKHHRT","bundle":"https://pith.science/pith/HKHH6SUL3U6XPXDT5DN5IKHHRT/bundle.json","state":"https://pith.science/pith/HKHH6SUL3U6XPXDT5DN5IKHHRT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HKHH6SUL3U6XPXDT5DN5IKHHRT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:HKHH6SUL3U6XPXDT5DN5IKHHRT","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":"23bea47344f2380dce40856290319ce08d8f527799687250d9c62b1c52b4d82b","cross_cats_sorted":["physics.data-an","physics.hist-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-05-16T23:49:20Z","title_canon_sha256":"46004ce88304d8628a43139dc7695c63d891ea3e09b6a1c285fa1e4c7ac748e1"},"schema_version":"1.0","source":{"id":"2605.17196","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.17196","created_at":"2026-05-20T00:03:44Z"},{"alias_kind":"arxiv_version","alias_value":"2605.17196v1","created_at":"2026-05-20T00:03:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.17196","created_at":"2026-05-20T00:03:44Z"},{"alias_kind":"pith_short_12","alias_value":"HKHH6SUL3U6X","created_at":"2026-05-20T00:03:44Z"},{"alias_kind":"pith_short_16","alias_value":"HKHH6SUL3U6XPXDT","created_at":"2026-05-20T00:03:44Z"},{"alias_kind":"pith_short_8","alias_value":"HKHH6SUL","created_at":"2026-05-20T00:03:44Z"}],"graph_snapshots":[{"event_id":"sha256:b726d81b96e168edd424235fd8733832b4ef0dc881bd5c1cad95cb4da81eafbc","target":"graph","created_at":"2026-05-20T00:03:44Z","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":[{"findings_count":0,"name":"ai_meta_artifact","ran_at":"2026-05-19T22:33:23.736641Z","status":"skipped","version":"1.0.0"},{"findings_count":0,"name":"claim_evidence","ran_at":"2026-05-19T22:01:57.950699Z","status":"completed","version":"1.0.0"}],"endpoint":"/pith/2605.17196/integrity.json","findings":[],"snapshot_sha256":"098abb62c9a8cb1bf2a417bde4704fe6ebccbf68ffa860c1181fdde82b558b6b","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This work provides an overview of key historical developments in the formulation of the Second Law of Thermodynamics, focusing on the notorious challenge of ``Maxwell's Demon'', a hypothetical creature who could presumably violate that law. It begins by recalling Maxwell's challenge and discussing the apparent loophole in the Second Law that appears to make such a violation possible. An alternative formulation of the Demon challenge by Szilard is considered, along with his attempted defeat of the Demon through reference to measurement. A similar effort by Brillouin is also analyzed. The propos","authors_text":"R. E. Kastner","cross_cats":["physics.data-an","physics.hist-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-05-16T23:49:20Z","title":"Maxwell's Demon"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.17196","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":"sha256:21c0b4d002ab550d3c7a0215dc469e5a472910f5fd055d42487fbbca4368e156","target":"record","created_at":"2026-05-20T00:03:44Z","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":"23bea47344f2380dce40856290319ce08d8f527799687250d9c62b1c52b4d82b","cross_cats_sorted":["physics.data-an","physics.hist-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-05-16T23:49:20Z","title_canon_sha256":"46004ce88304d8628a43139dc7695c63d891ea3e09b6a1c285fa1e4c7ac748e1"},"schema_version":"1.0","source":{"id":"2605.17196","kind":"arxiv","version":1}},"canonical_sha256":"3a8e7f4a8bdd3d77dc73e8dbd428e78cf21cf9fb16035a824385d724b7db4d7d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3a8e7f4a8bdd3d77dc73e8dbd428e78cf21cf9fb16035a824385d724b7db4d7d","first_computed_at":"2026-05-20T00:03:44.573191Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-20T00:03:44.573191Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uBSs0oPTgx6nj0Ypy1DF3Z/YBXIQ7xDZetUmbe5N1fWEyiv30zzP7PrPvwg6aLuXJGf9RbSqYWFqWGranBWsBA==","signature_status":"signed_v1","signed_at":"2026-05-20T00:03:44.574062Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.17196","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:21c0b4d002ab550d3c7a0215dc469e5a472910f5fd055d42487fbbca4368e156","sha256:b726d81b96e168edd424235fd8733832b4ef0dc881bd5c1cad95cb4da81eafbc"],"state_sha256":"e509a4e435a7fb37c739c117bd9b1fac32bc329993e78188062b4b4a186c535b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"REsmV+pwiSRPeZmrwIFWknrZm93eOmE2d+AYAHWFmVqSWd/T5MC5fa7VjuJxiga1Ztdi5BTBNrAhrvfEPDStDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T09:24:11.930829Z","bundle_sha256":"93b5a69ef6382cb60d38d63ec9a2f0977679702d73df2b8b894f2b294f9e3698"}}