{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:YGB4DNY6TZJTK37MCA6IZKS2UG","short_pith_number":"pith:YGB4DNY6","canonical_record":{"source":{"id":"1705.03542","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2017-05-06T04:40:55Z","cross_cats_sorted":["cond-mat.soft","physics.data-an","physics.flu-dyn","physics.optics"],"title_canon_sha256":"b859563368a8335a851c0cf72d2b370cc23b544fb5d955a6ef7136da58e7f395","abstract_canon_sha256":"1874ee25ca95b8615a6dced558e90036dbd54f565e6c7e209398ca4dba1e78db"},"schema_version":"1.0"},"canonical_sha256":"c183c1b71e9e53356fec103c8caa5aa1b2c9627e630b9a776ad392617ab18fef","source":{"kind":"arxiv","id":"1705.03542","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.03542","created_at":"2026-05-18T00:03:37Z"},{"alias_kind":"arxiv_version","alias_value":"1705.03542v2","created_at":"2026-05-18T00:03:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.03542","created_at":"2026-05-18T00:03:37Z"},{"alias_kind":"pith_short_12","alias_value":"YGB4DNY6TZJT","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_16","alias_value":"YGB4DNY6TZJTK37M","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_8","alias_value":"YGB4DNY6","created_at":"2026-05-18T12:31:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:YGB4DNY6TZJTK37MCA6IZKS2UG","target":"record","payload":{"canonical_record":{"source":{"id":"1705.03542","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2017-05-06T04:40:55Z","cross_cats_sorted":["cond-mat.soft","physics.data-an","physics.flu-dyn","physics.optics"],"title_canon_sha256":"b859563368a8335a851c0cf72d2b370cc23b544fb5d955a6ef7136da58e7f395","abstract_canon_sha256":"1874ee25ca95b8615a6dced558e90036dbd54f565e6c7e209398ca4dba1e78db"},"schema_version":"1.0"},"canonical_sha256":"c183c1b71e9e53356fec103c8caa5aa1b2c9627e630b9a776ad392617ab18fef","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:03:37.329749Z","signature_b64":"8JQ83/KbezNiPXBjUM3DK1/r3bdsKmz5ROoYlCxTVlZC52jP2unOGL3Je//uQ4lExysuJBEZiQKFDID66kywAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c183c1b71e9e53356fec103c8caa5aa1b2c9627e630b9a776ad392617ab18fef","last_reissued_at":"2026-05-18T00:03:37.329308Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:03:37.329308Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1705.03542","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":"2026-05-18T00:03:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ednYWGNEhMc+Pwf7MD8R1T01o4RtHwZ0F9fw9etXc5V85Rxlg8lVFcT9ume0o9qboaUTKXjpLcgPEWg7U+3VCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T12:17:53.903103Z"},"content_sha256":"08f8dad6fc18a3438a31a2ad9c634d3e70bbfc3584cdfa83dd2670e6f7ad66c7","schema_version":"1.0","event_id":"sha256:08f8dad6fc18a3438a31a2ad9c634d3e70bbfc3584cdfa83dd2670e6f7ad66c7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:YGB4DNY6TZJTK37MCA6IZKS2UG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Crossing statistics of laser light scattered through a nanofluid","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft","physics.data-an","physics.flu-dyn","physics.optics"],"primary_cat":"cond-mat.stat-mech","authors_text":"D. Razzaghi, M. Arshadi Pirlar, R. Karimzadeh, S.M.S. Movahed","submitted_at":"2017-05-06T04:40:55Z","abstract_excerpt":"In this paper, we investigate the crossing statistics of speckle patterns formed in Fresnel diffraction region by a laser beam scattering through a nanofluid. We extend $zero-crossing$ statistics to assess dynamical properties of nanofluid. According to joint probability density function of laser beam fluctuation and its time derivative, theoretical framework for Gaussian and non-Gaussian regimes are revisited. We count number of crossings not only at {\\it zero} level but also for all available thresholds to determine the average speed of moving particles. Using probabilistic framework in dete"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.03542","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":"2026-05-18T00:03:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nTvdTpDmWyKTeEDgSG9vIr3W4w3uOn90xgNEV/sOPp4IDyIbylhkxfSRGTqWtsdDDZ69CGekaB259v5OPZFgDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T12:17:53.903471Z"},"content_sha256":"87de68b5b1f9dcbbdc132374d9063045c56c2f3e163849caad0c289ca6ed03f1","schema_version":"1.0","event_id":"sha256:87de68b5b1f9dcbbdc132374d9063045c56c2f3e163849caad0c289ca6ed03f1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YGB4DNY6TZJTK37MCA6IZKS2UG/bundle.json","state_url":"https://pith.science/pith/YGB4DNY6TZJTK37MCA6IZKS2UG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YGB4DNY6TZJTK37MCA6IZKS2UG/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":"2026-06-25T12:17:53Z","links":{"resolver":"https://pith.science/pith/YGB4DNY6TZJTK37MCA6IZKS2UG","bundle":"https://pith.science/pith/YGB4DNY6TZJTK37MCA6IZKS2UG/bundle.json","state":"https://pith.science/pith/YGB4DNY6TZJTK37MCA6IZKS2UG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YGB4DNY6TZJTK37MCA6IZKS2UG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:YGB4DNY6TZJTK37MCA6IZKS2UG","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":"1874ee25ca95b8615a6dced558e90036dbd54f565e6c7e209398ca4dba1e78db","cross_cats_sorted":["cond-mat.soft","physics.data-an","physics.flu-dyn","physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2017-05-06T04:40:55Z","title_canon_sha256":"b859563368a8335a851c0cf72d2b370cc23b544fb5d955a6ef7136da58e7f395"},"schema_version":"1.0","source":{"id":"1705.03542","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.03542","created_at":"2026-05-18T00:03:37Z"},{"alias_kind":"arxiv_version","alias_value":"1705.03542v2","created_at":"2026-05-18T00:03:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.03542","created_at":"2026-05-18T00:03:37Z"},{"alias_kind":"pith_short_12","alias_value":"YGB4DNY6TZJT","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_16","alias_value":"YGB4DNY6TZJTK37M","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_8","alias_value":"YGB4DNY6","created_at":"2026-05-18T12:31:56Z"}],"graph_snapshots":[{"event_id":"sha256:87de68b5b1f9dcbbdc132374d9063045c56c2f3e163849caad0c289ca6ed03f1","target":"graph","created_at":"2026-05-18T00:03:37Z","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":"In this paper, we investigate the crossing statistics of speckle patterns formed in Fresnel diffraction region by a laser beam scattering through a nanofluid. We extend $zero-crossing$ statistics to assess dynamical properties of nanofluid. According to joint probability density function of laser beam fluctuation and its time derivative, theoretical framework for Gaussian and non-Gaussian regimes are revisited. We count number of crossings not only at {\\it zero} level but also for all available thresholds to determine the average speed of moving particles. Using probabilistic framework in dete","authors_text":"D. Razzaghi, M. Arshadi Pirlar, R. Karimzadeh, S.M.S. Movahed","cross_cats":["cond-mat.soft","physics.data-an","physics.flu-dyn","physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2017-05-06T04:40:55Z","title":"Crossing statistics of laser light scattered through a nanofluid"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.03542","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":"sha256:08f8dad6fc18a3438a31a2ad9c634d3e70bbfc3584cdfa83dd2670e6f7ad66c7","target":"record","created_at":"2026-05-18T00:03:37Z","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":"1874ee25ca95b8615a6dced558e90036dbd54f565e6c7e209398ca4dba1e78db","cross_cats_sorted":["cond-mat.soft","physics.data-an","physics.flu-dyn","physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2017-05-06T04:40:55Z","title_canon_sha256":"b859563368a8335a851c0cf72d2b370cc23b544fb5d955a6ef7136da58e7f395"},"schema_version":"1.0","source":{"id":"1705.03542","kind":"arxiv","version":2}},"canonical_sha256":"c183c1b71e9e53356fec103c8caa5aa1b2c9627e630b9a776ad392617ab18fef","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c183c1b71e9e53356fec103c8caa5aa1b2c9627e630b9a776ad392617ab18fef","first_computed_at":"2026-05-18T00:03:37.329308Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:03:37.329308Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8JQ83/KbezNiPXBjUM3DK1/r3bdsKmz5ROoYlCxTVlZC52jP2unOGL3Je//uQ4lExysuJBEZiQKFDID66kywAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:03:37.329749Z","signed_message":"canonical_sha256_bytes"},"source_id":"1705.03542","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:08f8dad6fc18a3438a31a2ad9c634d3e70bbfc3584cdfa83dd2670e6f7ad66c7","sha256:87de68b5b1f9dcbbdc132374d9063045c56c2f3e163849caad0c289ca6ed03f1"],"state_sha256":"c5902f70d6882e4189a6e5c01ee23be07407d67a89e6c274d4dbcba2fa75e370"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a4xgjBC4RrSizMGr/lPPX5Wjq4J1DmwLgfEgmHrOIQua+1g7pGL7TwoBr8XEPj9oc9HXVg0ESZLC0unfi6y2Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-25T12:17:53.905408Z","bundle_sha256":"95d0fb30530373c490a748c3756947b56c2d2b3391d3d974f7e1c8e75ca81f35"}}