{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:NFTOAHFD3MLIVXR23VRZQLHD4J","short_pith_number":"pith:NFTOAHFD","canonical_record":{"source":{"id":"0704.1030","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"physics.data-an","submitted_at":"2007-04-08T14:20:26Z","cross_cats_sorted":[],"title_canon_sha256":"bc4bdfb2cbbe90a0498c277a13fcafd9c526e2cb442f28d7b03e4e39d07701f3","abstract_canon_sha256":"098d6a17bead8c4ce2dfe77d54980a7a7c7688343c5abf04d31d00d934df80ca"},"schema_version":"1.0"},"canonical_sha256":"6966e01ca3db168ade3add63982ce3e2545db58745262a1322e2b2a70a3fe4fd","source":{"kind":"arxiv","id":"0704.1030","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0704.1030","created_at":"2026-05-18T02:16:31Z"},{"alias_kind":"arxiv_version","alias_value":"0704.1030v1","created_at":"2026-05-18T02:16:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0704.1030","created_at":"2026-05-18T02:16:31Z"},{"alias_kind":"pith_short_12","alias_value":"NFTOAHFD3MLI","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_16","alias_value":"NFTOAHFD3MLIVXR2","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_8","alias_value":"NFTOAHFD","created_at":"2026-05-18T12:25:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:NFTOAHFD3MLIVXR23VRZQLHD4J","target":"record","payload":{"canonical_record":{"source":{"id":"0704.1030","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"physics.data-an","submitted_at":"2007-04-08T14:20:26Z","cross_cats_sorted":[],"title_canon_sha256":"bc4bdfb2cbbe90a0498c277a13fcafd9c526e2cb442f28d7b03e4e39d07701f3","abstract_canon_sha256":"098d6a17bead8c4ce2dfe77d54980a7a7c7688343c5abf04d31d00d934df80ca"},"schema_version":"1.0"},"canonical_sha256":"6966e01ca3db168ade3add63982ce3e2545db58745262a1322e2b2a70a3fe4fd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:16:31.965217Z","signature_b64":"cSXr8dIXxlMWP07wp1L9wqJ6Uwq1TXAXj+P7CPoJF/udGEGscigaW1fkd+owH4VppL7C2EdCjaV+63FOnYK+Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6966e01ca3db168ade3add63982ce3e2545db58745262a1322e2b2a70a3fe4fd","last_reissued_at":"2026-05-18T02:16:31.964824Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:16:31.964824Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0704.1030","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":"2026-05-18T02:16:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ce1XhugTgo9qrcuwCUZFb4u3aIjxfLCOrtcrhHT+aX6R0vAELgqHXGbVomLWLtMwu6q8gVYwozTcm2zE2SsWBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T13:45:33.587908Z"},"content_sha256":"e681c5a74f1e6e22b518816aaeeb21ecdd03611f338aab02d55c9d0111e374ef","schema_version":"1.0","event_id":"sha256:e681c5a74f1e6e22b518816aaeeb21ecdd03611f338aab02d55c9d0111e374ef"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:NFTOAHFD3MLIVXR23VRZQLHD4J","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Etched Glass Surfaces, Atomic Force Microscopy and Stochastic Analysis","license":"","headline":"","cross_cats":[],"primary_cat":"physics.data-an","authors_text":"A. Iraji zad, G. Kavei, G.R. Jafari, M. Reza Rahimi Tabar","submitted_at":"2007-04-08T14:20:26Z","abstract_excerpt":"The effect of etching time scale of glass surface on its statistical properties has been studied using atomic force microscopy technique. We have characterized the complexity of the height fluctuation of a etched surface by the stochastic parameters such as intermittency exponents, roughness, roughness exponents, drift and diffusion coefficients and find their variations in terms of the etching time."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0704.1030","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":""},"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":"2026-05-18T02:16:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7l9lfT8mkKINmOt9ZuBj/K+dZKDjBO1DzTzVS5EFSmeGYFwXgST4KALR8dnq+HCLGGCV1fIwLu3583co/o6LBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T13:45:33.588256Z"},"content_sha256":"0dd1766a95b35d6019d0341fefa7ccfecf6329e8f820d6dab1ae4ffcefe08d57","schema_version":"1.0","event_id":"sha256:0dd1766a95b35d6019d0341fefa7ccfecf6329e8f820d6dab1ae4ffcefe08d57"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NFTOAHFD3MLIVXR23VRZQLHD4J/bundle.json","state_url":"https://pith.science/pith/NFTOAHFD3MLIVXR23VRZQLHD4J/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NFTOAHFD3MLIVXR23VRZQLHD4J/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":"2026-05-28T13:45:33Z","links":{"resolver":"https://pith.science/pith/NFTOAHFD3MLIVXR23VRZQLHD4J","bundle":"https://pith.science/pith/NFTOAHFD3MLIVXR23VRZQLHD4J/bundle.json","state":"https://pith.science/pith/NFTOAHFD3MLIVXR23VRZQLHD4J/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NFTOAHFD3MLIVXR23VRZQLHD4J/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:NFTOAHFD3MLIVXR23VRZQLHD4J","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":"098d6a17bead8c4ce2dfe77d54980a7a7c7688343c5abf04d31d00d934df80ca","cross_cats_sorted":[],"license":"","primary_cat":"physics.data-an","submitted_at":"2007-04-08T14:20:26Z","title_canon_sha256":"bc4bdfb2cbbe90a0498c277a13fcafd9c526e2cb442f28d7b03e4e39d07701f3"},"schema_version":"1.0","source":{"id":"0704.1030","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0704.1030","created_at":"2026-05-18T02:16:31Z"},{"alias_kind":"arxiv_version","alias_value":"0704.1030v1","created_at":"2026-05-18T02:16:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0704.1030","created_at":"2026-05-18T02:16:31Z"},{"alias_kind":"pith_short_12","alias_value":"NFTOAHFD3MLI","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_16","alias_value":"NFTOAHFD3MLIVXR2","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_8","alias_value":"NFTOAHFD","created_at":"2026-05-18T12:25:55Z"}],"graph_snapshots":[{"event_id":"sha256:0dd1766a95b35d6019d0341fefa7ccfecf6329e8f820d6dab1ae4ffcefe08d57","target":"graph","created_at":"2026-05-18T02:16:31Z","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":"The effect of etching time scale of glass surface on its statistical properties has been studied using atomic force microscopy technique. We have characterized the complexity of the height fluctuation of a etched surface by the stochastic parameters such as intermittency exponents, roughness, roughness exponents, drift and diffusion coefficients and find their variations in terms of the etching time.","authors_text":"A. Iraji zad, G. Kavei, G.R. Jafari, M. Reza Rahimi Tabar","cross_cats":[],"headline":"","license":"","primary_cat":"physics.data-an","submitted_at":"2007-04-08T14:20:26Z","title":"Etched Glass Surfaces, Atomic Force Microscopy and Stochastic Analysis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0704.1030","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:e681c5a74f1e6e22b518816aaeeb21ecdd03611f338aab02d55c9d0111e374ef","target":"record","created_at":"2026-05-18T02:16:31Z","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":"098d6a17bead8c4ce2dfe77d54980a7a7c7688343c5abf04d31d00d934df80ca","cross_cats_sorted":[],"license":"","primary_cat":"physics.data-an","submitted_at":"2007-04-08T14:20:26Z","title_canon_sha256":"bc4bdfb2cbbe90a0498c277a13fcafd9c526e2cb442f28d7b03e4e39d07701f3"},"schema_version":"1.0","source":{"id":"0704.1030","kind":"arxiv","version":1}},"canonical_sha256":"6966e01ca3db168ade3add63982ce3e2545db58745262a1322e2b2a70a3fe4fd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6966e01ca3db168ade3add63982ce3e2545db58745262a1322e2b2a70a3fe4fd","first_computed_at":"2026-05-18T02:16:31.964824Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:16:31.964824Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cSXr8dIXxlMWP07wp1L9wqJ6Uwq1TXAXj+P7CPoJF/udGEGscigaW1fkd+owH4VppL7C2EdCjaV+63FOnYK+Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:16:31.965217Z","signed_message":"canonical_sha256_bytes"},"source_id":"0704.1030","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e681c5a74f1e6e22b518816aaeeb21ecdd03611f338aab02d55c9d0111e374ef","sha256:0dd1766a95b35d6019d0341fefa7ccfecf6329e8f820d6dab1ae4ffcefe08d57"],"state_sha256":"74d890823e32bd2b5430049b7994d0d5903c4610ed5d36e8169af91a81ddf10d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Llrzl5nhN/ioX1x5p1DDLpGbB/UxYDb7oER4GaYtglmoJGElWmKzr76mI0ctjKM5Nrh1GH27en+ryOYLZ0alDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T13:45:33.590261Z","bundle_sha256":"f205072949f7bcf24614d012516a4b23f7364089be1c9f5f9f287a2734dd7171"}}