{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:X4RVN6MDF3TOXCMTFI7HJ2LZL7","short_pith_number":"pith:X4RVN6MD","canonical_record":{"source":{"id":"1303.0123","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-03-01T09:33:12Z","cross_cats_sorted":[],"title_canon_sha256":"ef26a36f19a5c025f318942cf746ef6df15efdf68e2c3a146520407004a9096c","abstract_canon_sha256":"c41c4d8623966b986a1c1c14e99ef0c98750cffbc41e3c7728776d472bce048c"},"schema_version":"1.0"},"canonical_sha256":"bf2356f9832ee6eb89932a3e74e9795fd96251e9d092fb97c4ec07f3ff6019e3","source":{"kind":"arxiv","id":"1303.0123","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.0123","created_at":"2026-05-18T01:51:25Z"},{"alias_kind":"arxiv_version","alias_value":"1303.0123v1","created_at":"2026-05-18T01:51:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.0123","created_at":"2026-05-18T01:51:25Z"},{"alias_kind":"pith_short_12","alias_value":"X4RVN6MDF3TO","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_16","alias_value":"X4RVN6MDF3TOXCMT","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_8","alias_value":"X4RVN6MD","created_at":"2026-05-18T12:28:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:X4RVN6MDF3TOXCMTFI7HJ2LZL7","target":"record","payload":{"canonical_record":{"source":{"id":"1303.0123","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-03-01T09:33:12Z","cross_cats_sorted":[],"title_canon_sha256":"ef26a36f19a5c025f318942cf746ef6df15efdf68e2c3a146520407004a9096c","abstract_canon_sha256":"c41c4d8623966b986a1c1c14e99ef0c98750cffbc41e3c7728776d472bce048c"},"schema_version":"1.0"},"canonical_sha256":"bf2356f9832ee6eb89932a3e74e9795fd96251e9d092fb97c4ec07f3ff6019e3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:51:25.590348Z","signature_b64":"jYVNTYIyLs/2isEBITi7v81WyfiXybTOsYSJKHbZ658XfBfZjFeAgt3YRFvBaNNmTIISLK5tTzNHQyc+OGGaCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bf2356f9832ee6eb89932a3e74e9795fd96251e9d092fb97c4ec07f3ff6019e3","last_reissued_at":"2026-05-18T01:51:25.589745Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:51:25.589745Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1303.0123","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":"2026-05-18T01:51:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Wm1lBa6e5WEbKoFm20+X4yiZgtwred0+B+fQQt2erNy+dZwBdLzBL4RgkCtS8I4Ld3W1vJWFkt8axhZlbeG4AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T01:26:18.085309Z"},"content_sha256":"71877a14a3f7c8a0d5e2ba7ec9044d6580ce2019c5832722cf4d191ee592a5c1","schema_version":"1.0","event_id":"sha256:71877a14a3f7c8a0d5e2ba7ec9044d6580ce2019c5832722cf4d191ee592a5c1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:X4RVN6MDF3TOXCMTFI7HJ2LZL7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Direct measurement and modelling of internal strains in ion-implanted diamond","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Andrew D. Greentree, Barbara A. Fairchild, Desmond W. M. Lau, Federico Bosia, Federico Picollo, Marco Bazzan, Nicola Argiolas, Paolo Olivero, Sergey Rubanov, Steven Prawer","submitted_at":"2013-03-01T09:33:12Z","abstract_excerpt":"We present a phenomenological model and Finite Element simulations to describe the depth variation of mass density and strain of ion-implanted single-crystal diamond. Several experiments are employed to validate the approach: firstly, samples implanted with 180 keV B ions at relatively low fluences are characterized using high-resolution X-ray diffraction (HR-XRD); secondly, the mass density variation of a sample implanted with 500 keV He ions well above its amorphization threshold is characterized with Electron Energy Loss Spectroscopy (EELS). At high damage densities, the experimental depth "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.0123","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":"2026-05-18T01:51:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rQH+YG1tHLB5o510wrfVApKj7n0qa+Lc4Oi4n6eq46p5BQOixjOnG92rt8IvTJ6cE3fOrTHktdGKI0vl9I6XBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T01:26:18.085684Z"},"content_sha256":"b80c2be1c02ab9bdf19576ce40d8f8e7c26ed05d4a43af9291d00f7c6905bdd6","schema_version":"1.0","event_id":"sha256:b80c2be1c02ab9bdf19576ce40d8f8e7c26ed05d4a43af9291d00f7c6905bdd6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/X4RVN6MDF3TOXCMTFI7HJ2LZL7/bundle.json","state_url":"https://pith.science/pith/X4RVN6MDF3TOXCMTFI7HJ2LZL7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/X4RVN6MDF3TOXCMTFI7HJ2LZL7/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":"2026-06-22T01:26:18Z","links":{"resolver":"https://pith.science/pith/X4RVN6MDF3TOXCMTFI7HJ2LZL7","bundle":"https://pith.science/pith/X4RVN6MDF3TOXCMTFI7HJ2LZL7/bundle.json","state":"https://pith.science/pith/X4RVN6MDF3TOXCMTFI7HJ2LZL7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/X4RVN6MDF3TOXCMTFI7HJ2LZL7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:X4RVN6MDF3TOXCMTFI7HJ2LZL7","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":"c41c4d8623966b986a1c1c14e99ef0c98750cffbc41e3c7728776d472bce048c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-03-01T09:33:12Z","title_canon_sha256":"ef26a36f19a5c025f318942cf746ef6df15efdf68e2c3a146520407004a9096c"},"schema_version":"1.0","source":{"id":"1303.0123","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.0123","created_at":"2026-05-18T01:51:25Z"},{"alias_kind":"arxiv_version","alias_value":"1303.0123v1","created_at":"2026-05-18T01:51:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.0123","created_at":"2026-05-18T01:51:25Z"},{"alias_kind":"pith_short_12","alias_value":"X4RVN6MDF3TO","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_16","alias_value":"X4RVN6MDF3TOXCMT","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_8","alias_value":"X4RVN6MD","created_at":"2026-05-18T12:28:06Z"}],"graph_snapshots":[{"event_id":"sha256:b80c2be1c02ab9bdf19576ce40d8f8e7c26ed05d4a43af9291d00f7c6905bdd6","target":"graph","created_at":"2026-05-18T01:51:25Z","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 phenomenological model and Finite Element simulations to describe the depth variation of mass density and strain of ion-implanted single-crystal diamond. Several experiments are employed to validate the approach: firstly, samples implanted with 180 keV B ions at relatively low fluences are characterized using high-resolution X-ray diffraction (HR-XRD); secondly, the mass density variation of a sample implanted with 500 keV He ions well above its amorphization threshold is characterized with Electron Energy Loss Spectroscopy (EELS). At high damage densities, the experimental depth ","authors_text":"Andrew D. Greentree, Barbara A. Fairchild, Desmond W. M. Lau, Federico Bosia, Federico Picollo, Marco Bazzan, Nicola Argiolas, Paolo Olivero, Sergey Rubanov, Steven Prawer","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-03-01T09:33:12Z","title":"Direct measurement and modelling of internal strains in ion-implanted diamond"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.0123","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":"sha256:71877a14a3f7c8a0d5e2ba7ec9044d6580ce2019c5832722cf4d191ee592a5c1","target":"record","created_at":"2026-05-18T01:51:25Z","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":"c41c4d8623966b986a1c1c14e99ef0c98750cffbc41e3c7728776d472bce048c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-03-01T09:33:12Z","title_canon_sha256":"ef26a36f19a5c025f318942cf746ef6df15efdf68e2c3a146520407004a9096c"},"schema_version":"1.0","source":{"id":"1303.0123","kind":"arxiv","version":1}},"canonical_sha256":"bf2356f9832ee6eb89932a3e74e9795fd96251e9d092fb97c4ec07f3ff6019e3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bf2356f9832ee6eb89932a3e74e9795fd96251e9d092fb97c4ec07f3ff6019e3","first_computed_at":"2026-05-18T01:51:25.589745Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:51:25.589745Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jYVNTYIyLs/2isEBITi7v81WyfiXybTOsYSJKHbZ658XfBfZjFeAgt3YRFvBaNNmTIISLK5tTzNHQyc+OGGaCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:51:25.590348Z","signed_message":"canonical_sha256_bytes"},"source_id":"1303.0123","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:71877a14a3f7c8a0d5e2ba7ec9044d6580ce2019c5832722cf4d191ee592a5c1","sha256:b80c2be1c02ab9bdf19576ce40d8f8e7c26ed05d4a43af9291d00f7c6905bdd6"],"state_sha256":"1fce9d0785527064aad5f51d7e6f68b9f206486d9e9d6b769df792c411ae2146"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HYSc6wbB0+OblDvrH3iT/18TQZ7tjtQlf9ArU8UB4llm9CZfW+vUsOKn+4UY5Ygw755hANhP6k94fVfCfnk+Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-22T01:26:18.087620Z","bundle_sha256":"6ae6ff10f8c852d62beb17873a2a6ea4d84ba42d7161d59bf2525e8f761ce9fd"}}