{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:BFUUOOJKJ5KCUMRPYLL4RNLG64","short_pith_number":"pith:BFUUOOJK","canonical_record":{"source":{"id":"1804.09134","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2018-04-24T16:51:22Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"d0bd066774a87aca8ae1300e589d73346e78686d5586d972845ed1a7a1b28bc8","abstract_canon_sha256":"3aa5857370741bbeafd40a1ff2cb424c6ff62454d0009a63b1f975fa23a08a12"},"schema_version":"1.0"},"canonical_sha256":"096947392a4f542a322fc2d7c8b566f7179bd0ced731377f9060b24e4b8cf240","source":{"kind":"arxiv","id":"1804.09134","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.09134","created_at":"2026-05-18T00:15:14Z"},{"alias_kind":"arxiv_version","alias_value":"1804.09134v1","created_at":"2026-05-18T00:15:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.09134","created_at":"2026-05-18T00:15:14Z"},{"alias_kind":"pith_short_12","alias_value":"BFUUOOJKJ5KC","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_16","alias_value":"BFUUOOJKJ5KCUMRP","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_8","alias_value":"BFUUOOJK","created_at":"2026-05-18T12:32:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:BFUUOOJKJ5KCUMRPYLL4RNLG64","target":"record","payload":{"canonical_record":{"source":{"id":"1804.09134","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2018-04-24T16:51:22Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"d0bd066774a87aca8ae1300e589d73346e78686d5586d972845ed1a7a1b28bc8","abstract_canon_sha256":"3aa5857370741bbeafd40a1ff2cb424c6ff62454d0009a63b1f975fa23a08a12"},"schema_version":"1.0"},"canonical_sha256":"096947392a4f542a322fc2d7c8b566f7179bd0ced731377f9060b24e4b8cf240","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:15:14.223328Z","signature_b64":"hiVjkuvv3ipo+Icgl9mipx1WmGKI78gWfglIe81NgUsneAP7KnT8jLUomsrR1FHRk9TGeT99hhdI3BcYVvPEAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"096947392a4f542a322fc2d7c8b566f7179bd0ced731377f9060b24e4b8cf240","last_reissued_at":"2026-05-18T00:15:14.222813Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:15:14.222813Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1804.09134","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":"2026-05-18T00:15:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xgFOjdKTlC7YT6DKvbCl2/aqiywX5O7lkHYLf0DjZ7tzxh8LGJn85xMC+NXWKJvlxpRSzF7IMhgfu67UQGCgAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T16:58:07.622932Z"},"content_sha256":"7f643e4d500cd5cc6d0ef923338871303433ddc4dfe9f8ebb43713a2791b1150","schema_version":"1.0","event_id":"sha256:7f643e4d500cd5cc6d0ef923338871303433ddc4dfe9f8ebb43713a2791b1150"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:BFUUOOJKJ5KCUMRPYLL4RNLG64","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Small-angle X-ray scattering in amorphous silicon: A computational study","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.dis-nn","authors_text":"David A. Drabold, Durga Paudel, Parthapratim Biswas, Raymond Atta-Fynn, Stephen R. Elliott","submitted_at":"2018-04-24T16:51:22Z","abstract_excerpt":"We present a computational study of small-angle X-ray scattering (SAXS) in amorphous silicon ($a$-Si) with particular emphasis on the morphology and microstructure of voids. The relationship between the scattering intensity in SAXS and the three-dimensional structure of nanoscale inhomogeneities or voids is addressed by generating ultra-large high-quality $a$-Si networks with 0.1-0.3% volume concentration of voids, as observed in experiments using SAXS and positron annihilation spectroscopy. A systematic study of the variation of the scattering intensity in the small-angle scattering region wi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.09134","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":"2026-05-18T00:15:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G5gKvFi4IkFvaf82HZ8O2oP28qz/eLj2WDeUG549OyrAPnDOdpMmdesaCYBhajpxv2PloDofRwAQDvpL/4I8CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T16:58:07.623593Z"},"content_sha256":"ec87d135ee5c3d0817da2850e616a6e1e8e5bdbb0f2b28a2226d099272c2b1f0","schema_version":"1.0","event_id":"sha256:ec87d135ee5c3d0817da2850e616a6e1e8e5bdbb0f2b28a2226d099272c2b1f0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BFUUOOJKJ5KCUMRPYLL4RNLG64/bundle.json","state_url":"https://pith.science/pith/BFUUOOJKJ5KCUMRPYLL4RNLG64/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BFUUOOJKJ5KCUMRPYLL4RNLG64/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":"2026-05-24T16:58:07Z","links":{"resolver":"https://pith.science/pith/BFUUOOJKJ5KCUMRPYLL4RNLG64","bundle":"https://pith.science/pith/BFUUOOJKJ5KCUMRPYLL4RNLG64/bundle.json","state":"https://pith.science/pith/BFUUOOJKJ5KCUMRPYLL4RNLG64/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BFUUOOJKJ5KCUMRPYLL4RNLG64/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:BFUUOOJKJ5KCUMRPYLL4RNLG64","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":"3aa5857370741bbeafd40a1ff2cb424c6ff62454d0009a63b1f975fa23a08a12","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2018-04-24T16:51:22Z","title_canon_sha256":"d0bd066774a87aca8ae1300e589d73346e78686d5586d972845ed1a7a1b28bc8"},"schema_version":"1.0","source":{"id":"1804.09134","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.09134","created_at":"2026-05-18T00:15:14Z"},{"alias_kind":"arxiv_version","alias_value":"1804.09134v1","created_at":"2026-05-18T00:15:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.09134","created_at":"2026-05-18T00:15:14Z"},{"alias_kind":"pith_short_12","alias_value":"BFUUOOJKJ5KC","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_16","alias_value":"BFUUOOJKJ5KCUMRP","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_8","alias_value":"BFUUOOJK","created_at":"2026-05-18T12:32:16Z"}],"graph_snapshots":[{"event_id":"sha256:ec87d135ee5c3d0817da2850e616a6e1e8e5bdbb0f2b28a2226d099272c2b1f0","target":"graph","created_at":"2026-05-18T00:15:14Z","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 present a computational study of small-angle X-ray scattering (SAXS) in amorphous silicon ($a$-Si) with particular emphasis on the morphology and microstructure of voids. The relationship between the scattering intensity in SAXS and the three-dimensional structure of nanoscale inhomogeneities or voids is addressed by generating ultra-large high-quality $a$-Si networks with 0.1-0.3% volume concentration of voids, as observed in experiments using SAXS and positron annihilation spectroscopy. A systematic study of the variation of the scattering intensity in the small-angle scattering region wi","authors_text":"David A. Drabold, Durga Paudel, Parthapratim Biswas, Raymond Atta-Fynn, Stephen R. Elliott","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2018-04-24T16:51:22Z","title":"Small-angle X-ray scattering in amorphous silicon: A computational study"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.09134","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":"sha256:7f643e4d500cd5cc6d0ef923338871303433ddc4dfe9f8ebb43713a2791b1150","target":"record","created_at":"2026-05-18T00:15:14Z","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":"3aa5857370741bbeafd40a1ff2cb424c6ff62454d0009a63b1f975fa23a08a12","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2018-04-24T16:51:22Z","title_canon_sha256":"d0bd066774a87aca8ae1300e589d73346e78686d5586d972845ed1a7a1b28bc8"},"schema_version":"1.0","source":{"id":"1804.09134","kind":"arxiv","version":1}},"canonical_sha256":"096947392a4f542a322fc2d7c8b566f7179bd0ced731377f9060b24e4b8cf240","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"096947392a4f542a322fc2d7c8b566f7179bd0ced731377f9060b24e4b8cf240","first_computed_at":"2026-05-18T00:15:14.222813Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:15:14.222813Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hiVjkuvv3ipo+Icgl9mipx1WmGKI78gWfglIe81NgUsneAP7KnT8jLUomsrR1FHRk9TGeT99hhdI3BcYVvPEAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:15:14.223328Z","signed_message":"canonical_sha256_bytes"},"source_id":"1804.09134","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7f643e4d500cd5cc6d0ef923338871303433ddc4dfe9f8ebb43713a2791b1150","sha256:ec87d135ee5c3d0817da2850e616a6e1e8e5bdbb0f2b28a2226d099272c2b1f0"],"state_sha256":"7c9d5437758ad97384a1acd0ff9cc00e89696a39b85010ed73d69ba66c0dd61c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3bpbnuvCRqpAj6lzGw5/2aqGwRsTx5RO5j+Zn9PnAWpnu41rbrcICo6KDrac6HzJTxR/h2btA2LMhmzyeQpxAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-24T16:58:07.626771Z","bundle_sha256":"df17b04bb2c9ba1dbb48f5a4f11b776d18ba97381502e660611bbf05ee4c0051"}}