{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:WJNNO4LGG42R62HR5EDISOGOUW","short_pith_number":"pith:WJNNO4LG","canonical_record":{"source":{"id":"2008.04843","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.pop-ph","submitted_at":"2020-08-08T06:11:35Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"f3ac640fc44aee2091dc3b04614a34730917918b3a302a2bceebb2284ac2ec9d","abstract_canon_sha256":"ba3087664922aa79309c8d1ab84badcf925382bc427b84931007ddce20905241"},"schema_version":"1.0"},"canonical_sha256":"b25ad7716637351f68f1e9068938cea59717ce8a670f2c501dc85bc5ad3740d5","source":{"kind":"arxiv","id":"2008.04843","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2008.04843","created_at":"2026-07-05T01:26:29Z"},{"alias_kind":"arxiv_version","alias_value":"2008.04843v1","created_at":"2026-07-05T01:26:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.04843","created_at":"2026-07-05T01:26:29Z"},{"alias_kind":"pith_short_12","alias_value":"WJNNO4LGG42R","created_at":"2026-07-05T01:26:29Z"},{"alias_kind":"pith_short_16","alias_value":"WJNNO4LGG42R62HR","created_at":"2026-07-05T01:26:29Z"},{"alias_kind":"pith_short_8","alias_value":"WJNNO4LG","created_at":"2026-07-05T01:26:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:WJNNO4LGG42R62HR5EDISOGOUW","target":"record","payload":{"canonical_record":{"source":{"id":"2008.04843","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.pop-ph","submitted_at":"2020-08-08T06:11:35Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"f3ac640fc44aee2091dc3b04614a34730917918b3a302a2bceebb2284ac2ec9d","abstract_canon_sha256":"ba3087664922aa79309c8d1ab84badcf925382bc427b84931007ddce20905241"},"schema_version":"1.0"},"canonical_sha256":"b25ad7716637351f68f1e9068938cea59717ce8a670f2c501dc85bc5ad3740d5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:26:29.416292Z","signature_b64":"ZcG5t+HlsZxkmucz6BPrsh9PhCrZpY0ZdjoB4wk/x5XcmwaHTVHbZgqBrcIFqEgJA25iZbUT7GUtcS59VTKuDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b25ad7716637351f68f1e9068938cea59717ce8a670f2c501dc85bc5ad3740d5","last_reissued_at":"2026-07-05T01:26:29.415814Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:26:29.415814Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2008.04843","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":"2026-07-05T01:26:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eoC0sURBJb87lPsgYs7INF7B10hv9NmJ6jFV1GtmWQ4Pde0thRq5RO1OMoSLI/ky/HdT79sZRNp7oJDybesjAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T01:24:56.382597Z"},"content_sha256":"379e1bc9c6894dbd1a43316053bcdeffa449545413b7825b737311fa34d4e348","schema_version":"1.0","event_id":"sha256:379e1bc9c6894dbd1a43316053bcdeffa449545413b7825b737311fa34d4e348"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:WJNNO4LGG42R62HR5EDISOGOUW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The pollen and the electron: a study in randomness","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"physics.pop-ph","authors_text":"Priyanka Giri, Tejinder P. Singh","submitted_at":"2020-08-08T06:11:35Z","abstract_excerpt":"The random motion of a pollen grain in a glass of water is only apparently so. It results from coarse-graining an underlying deterministic motion - that of the molecules of water colliding with the grain. Not observing degrees of freedom on smaller scales can make deterministic evolution appear indeterministic on larger scales. In this essay we attempt to make the case that quantum indeterminism arises in an analogous manner, from coarse-graining a deterministic (but non-unitary) evolution at the Planck scale. The underlying evolution is described by the theory of trace dynamics, which is a de"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.04843","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/2008.04843/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":"2026-07-05T01:26:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d5yIISHwAeNDEuoI5dQGQ3IBGki1VtpDc4/x0QVknbq4GqO6R9AeFKiQdvIjwYqkYTBRyoYXZNAhfs8K3QAQBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T01:24:56.383083Z"},"content_sha256":"e40008e63fe3426fb24920e78ea4a49e358f96d3da61e72775151208d048e691","schema_version":"1.0","event_id":"sha256:e40008e63fe3426fb24920e78ea4a49e358f96d3da61e72775151208d048e691"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WJNNO4LGG42R62HR5EDISOGOUW/bundle.json","state_url":"https://pith.science/pith/WJNNO4LGG42R62HR5EDISOGOUW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WJNNO4LGG42R62HR5EDISOGOUW/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":"2026-08-04T01:24:56Z","links":{"resolver":"https://pith.science/pith/WJNNO4LGG42R62HR5EDISOGOUW","bundle":"https://pith.science/pith/WJNNO4LGG42R62HR5EDISOGOUW/bundle.json","state":"https://pith.science/pith/WJNNO4LGG42R62HR5EDISOGOUW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WJNNO4LGG42R62HR5EDISOGOUW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:WJNNO4LGG42R62HR5EDISOGOUW","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":"ba3087664922aa79309c8d1ab84badcf925382bc427b84931007ddce20905241","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.pop-ph","submitted_at":"2020-08-08T06:11:35Z","title_canon_sha256":"f3ac640fc44aee2091dc3b04614a34730917918b3a302a2bceebb2284ac2ec9d"},"schema_version":"1.0","source":{"id":"2008.04843","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2008.04843","created_at":"2026-07-05T01:26:29Z"},{"alias_kind":"arxiv_version","alias_value":"2008.04843v1","created_at":"2026-07-05T01:26:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.04843","created_at":"2026-07-05T01:26:29Z"},{"alias_kind":"pith_short_12","alias_value":"WJNNO4LGG42R","created_at":"2026-07-05T01:26:29Z"},{"alias_kind":"pith_short_16","alias_value":"WJNNO4LGG42R62HR","created_at":"2026-07-05T01:26:29Z"},{"alias_kind":"pith_short_8","alias_value":"WJNNO4LG","created_at":"2026-07-05T01:26:29Z"}],"graph_snapshots":[{"event_id":"sha256:e40008e63fe3426fb24920e78ea4a49e358f96d3da61e72775151208d048e691","target":"graph","created_at":"2026-07-05T01:26:29Z","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/2008.04843/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The random motion of a pollen grain in a glass of water is only apparently so. It results from coarse-graining an underlying deterministic motion - that of the molecules of water colliding with the grain. Not observing degrees of freedom on smaller scales can make deterministic evolution appear indeterministic on larger scales. In this essay we attempt to make the case that quantum indeterminism arises in an analogous manner, from coarse-graining a deterministic (but non-unitary) evolution at the Planck scale. The underlying evolution is described by the theory of trace dynamics, which is a de","authors_text":"Priyanka Giri, Tejinder P. Singh","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.pop-ph","submitted_at":"2020-08-08T06:11:35Z","title":"The pollen and the electron: a study in randomness"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.04843","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":"sha256:379e1bc9c6894dbd1a43316053bcdeffa449545413b7825b737311fa34d4e348","target":"record","created_at":"2026-07-05T01:26:29Z","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":"ba3087664922aa79309c8d1ab84badcf925382bc427b84931007ddce20905241","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.pop-ph","submitted_at":"2020-08-08T06:11:35Z","title_canon_sha256":"f3ac640fc44aee2091dc3b04614a34730917918b3a302a2bceebb2284ac2ec9d"},"schema_version":"1.0","source":{"id":"2008.04843","kind":"arxiv","version":1}},"canonical_sha256":"b25ad7716637351f68f1e9068938cea59717ce8a670f2c501dc85bc5ad3740d5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b25ad7716637351f68f1e9068938cea59717ce8a670f2c501dc85bc5ad3740d5","first_computed_at":"2026-07-05T01:26:29.415814Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:26:29.415814Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZcG5t+HlsZxkmucz6BPrsh9PhCrZpY0ZdjoB4wk/x5XcmwaHTVHbZgqBrcIFqEgJA25iZbUT7GUtcS59VTKuDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T01:26:29.416292Z","signed_message":"canonical_sha256_bytes"},"source_id":"2008.04843","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:379e1bc9c6894dbd1a43316053bcdeffa449545413b7825b737311fa34d4e348","sha256:e40008e63fe3426fb24920e78ea4a49e358f96d3da61e72775151208d048e691"],"state_sha256":"b6fde635a5d3bd394c930a8230e2a9cb9e38fc47dbfb7535bdb7091a53ecbf33"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rm+9iwH/ueXMGG0PAPWPWDkuRDRcCvXi0x91C9A6dwxcLzwBUzssp/5eEKYF1KnbcOUnt8KgZ/QpMqPiuVdWAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T01:24:56.386637Z","bundle_sha256":"709e65a4121385cb1be3e533641c81ffd765e7cd3120079fea4a95211df54809"}}