{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:LZ3E45G2DJIEPW5FVDP5YDRNFB","short_pith_number":"pith:LZ3E45G2","canonical_record":{"source":{"id":"0712.1845","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"physics.bio-ph","submitted_at":"2007-12-12T00:17:17Z","cross_cats_sorted":["q-bio.NC"],"title_canon_sha256":"00ce3bfc57e9d77ef2f6168df6f61d23f476b05684064235ecef42ae4f7d481e","abstract_canon_sha256":"256453c390abbb050068a82a75a4d7c7b71f7b76e7ce4d1fdb4cdb74c055426a"},"schema_version":"1.0"},"canonical_sha256":"5e764e74da1a5047dba5a8dfdc0e2d284dbb688a7414d407b70372002638015e","source":{"kind":"arxiv","id":"0712.1845","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0712.1845","created_at":"2026-07-04T15:11:13Z"},{"alias_kind":"arxiv_version","alias_value":"0712.1845v2","created_at":"2026-07-04T15:11:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0712.1845","created_at":"2026-07-04T15:11:13Z"},{"alias_kind":"pith_short_12","alias_value":"LZ3E45G2DJIE","created_at":"2026-07-04T15:11:13Z"},{"alias_kind":"pith_short_16","alias_value":"LZ3E45G2DJIEPW5F","created_at":"2026-07-04T15:11:13Z"},{"alias_kind":"pith_short_8","alias_value":"LZ3E45G2","created_at":"2026-07-04T15:11:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:LZ3E45G2DJIEPW5FVDP5YDRNFB","target":"record","payload":{"canonical_record":{"source":{"id":"0712.1845","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"physics.bio-ph","submitted_at":"2007-12-12T00:17:17Z","cross_cats_sorted":["q-bio.NC"],"title_canon_sha256":"00ce3bfc57e9d77ef2f6168df6f61d23f476b05684064235ecef42ae4f7d481e","abstract_canon_sha256":"256453c390abbb050068a82a75a4d7c7b71f7b76e7ce4d1fdb4cdb74c055426a"},"schema_version":"1.0"},"canonical_sha256":"5e764e74da1a5047dba5a8dfdc0e2d284dbb688a7414d407b70372002638015e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:11:13.386166Z","signature_b64":"Wc/RQ8K4gZjsWbpBeII4hg0wJ915lmW7o4pc70fYQhXGFUF4T0OCgN23KbBdEmm7hUAqdDvoj5XwrgCTjPFcCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5e764e74da1a5047dba5a8dfdc0e2d284dbb688a7414d407b70372002638015e","last_reissued_at":"2026-07-04T15:11:13.385741Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:11:13.385741Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0712.1845","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":"2026-07-04T15:11:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0zvq7PLO3L3Ebo/N2os3hXMEwW2GjnzaKa2Hg+ob5dX00Chk3f59e58pOPT38TIJjLq7nbthlN2r4QCn7nLUCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T04:29:04.573937Z"},"content_sha256":"6e3efb65b765e5e7cd524a0cf66fdefe2c37983ba53427a78d7b440c8b1930d8","schema_version":"1.0","event_id":"sha256:6e3efb65b765e5e7cd524a0cf66fdefe2c37983ba53427a78d7b440c8b1930d8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:LZ3E45G2DJIEPW5FVDP5YDRNFB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Automated identification of neurons and their locations","license":"","headline":"","cross_cats":["q-bio.NC"],"primary_cat":"physics.bio-ph","authors_text":"Andrew Inglis, Brigita Urbanc, Dan L. Roe, Douglas L. Rosene, H.E. Stanley, Luis Cruz","submitted_at":"2007-12-12T00:17:17Z","abstract_excerpt":"Individual locations of many neuronal cell bodies (>10^4) are needed to enable statistically significant measurements of spatial organization within the brain such as nearest-neighbor and microcolumnarity measurements. In this paper, we introduce an Automated Neuron Recognition Algorithm (ANRA) which obtains the (x,y) location of individual neurons within digitized images of Nissl-stained, 30 micron thick, frozen sections of the cerebral cortex of the Rhesus monkey. Identification of neurons within such Nissl-stained sections is inherently difficult due to the variability in neuron staining, t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0712.1845","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0712.1845/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":"2026-07-04T15:11:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I0hg0v1hl7MIdK02ayu9WGFPFVxrVzjDrpogtSZwGTntGlt5OrFUHk9XP/8KjD58Neb1zpLpt1l9ROz1XedlDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T04:29:04.574513Z"},"content_sha256":"713814788830a67bc421aec5deb5efb4cb8a409aa3233954f41b9d4026a8fdea","schema_version":"1.0","event_id":"sha256:713814788830a67bc421aec5deb5efb4cb8a409aa3233954f41b9d4026a8fdea"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LZ3E45G2DJIEPW5FVDP5YDRNFB/bundle.json","state_url":"https://pith.science/pith/LZ3E45G2DJIEPW5FVDP5YDRNFB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LZ3E45G2DJIEPW5FVDP5YDRNFB/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":"2026-08-06T04:29:04Z","links":{"resolver":"https://pith.science/pith/LZ3E45G2DJIEPW5FVDP5YDRNFB","bundle":"https://pith.science/pith/LZ3E45G2DJIEPW5FVDP5YDRNFB/bundle.json","state":"https://pith.science/pith/LZ3E45G2DJIEPW5FVDP5YDRNFB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LZ3E45G2DJIEPW5FVDP5YDRNFB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:LZ3E45G2DJIEPW5FVDP5YDRNFB","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":"256453c390abbb050068a82a75a4d7c7b71f7b76e7ce4d1fdb4cdb74c055426a","cross_cats_sorted":["q-bio.NC"],"license":"","primary_cat":"physics.bio-ph","submitted_at":"2007-12-12T00:17:17Z","title_canon_sha256":"00ce3bfc57e9d77ef2f6168df6f61d23f476b05684064235ecef42ae4f7d481e"},"schema_version":"1.0","source":{"id":"0712.1845","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0712.1845","created_at":"2026-07-04T15:11:13Z"},{"alias_kind":"arxiv_version","alias_value":"0712.1845v2","created_at":"2026-07-04T15:11:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0712.1845","created_at":"2026-07-04T15:11:13Z"},{"alias_kind":"pith_short_12","alias_value":"LZ3E45G2DJIE","created_at":"2026-07-04T15:11:13Z"},{"alias_kind":"pith_short_16","alias_value":"LZ3E45G2DJIEPW5F","created_at":"2026-07-04T15:11:13Z"},{"alias_kind":"pith_short_8","alias_value":"LZ3E45G2","created_at":"2026-07-04T15:11:13Z"}],"graph_snapshots":[{"event_id":"sha256:713814788830a67bc421aec5deb5efb4cb8a409aa3233954f41b9d4026a8fdea","target":"graph","created_at":"2026-07-04T15:11:13Z","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/0712.1845/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Individual locations of many neuronal cell bodies (>10^4) are needed to enable statistically significant measurements of spatial organization within the brain such as nearest-neighbor and microcolumnarity measurements. In this paper, we introduce an Automated Neuron Recognition Algorithm (ANRA) which obtains the (x,y) location of individual neurons within digitized images of Nissl-stained, 30 micron thick, frozen sections of the cerebral cortex of the Rhesus monkey. Identification of neurons within such Nissl-stained sections is inherently difficult due to the variability in neuron staining, t","authors_text":"Andrew Inglis, Brigita Urbanc, Dan L. Roe, Douglas L. Rosene, H.E. Stanley, Luis Cruz","cross_cats":["q-bio.NC"],"headline":"","license":"","primary_cat":"physics.bio-ph","submitted_at":"2007-12-12T00:17:17Z","title":"Automated identification of neurons and their locations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0712.1845","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":"sha256:6e3efb65b765e5e7cd524a0cf66fdefe2c37983ba53427a78d7b440c8b1930d8","target":"record","created_at":"2026-07-04T15:11:13Z","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":"256453c390abbb050068a82a75a4d7c7b71f7b76e7ce4d1fdb4cdb74c055426a","cross_cats_sorted":["q-bio.NC"],"license":"","primary_cat":"physics.bio-ph","submitted_at":"2007-12-12T00:17:17Z","title_canon_sha256":"00ce3bfc57e9d77ef2f6168df6f61d23f476b05684064235ecef42ae4f7d481e"},"schema_version":"1.0","source":{"id":"0712.1845","kind":"arxiv","version":2}},"canonical_sha256":"5e764e74da1a5047dba5a8dfdc0e2d284dbb688a7414d407b70372002638015e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5e764e74da1a5047dba5a8dfdc0e2d284dbb688a7414d407b70372002638015e","first_computed_at":"2026-07-04T15:11:13.385741Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:11:13.385741Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Wc/RQ8K4gZjsWbpBeII4hg0wJ915lmW7o4pc70fYQhXGFUF4T0OCgN23KbBdEmm7hUAqdDvoj5XwrgCTjPFcCQ==","signature_status":"signed_v1","signed_at":"2026-07-04T15:11:13.386166Z","signed_message":"canonical_sha256_bytes"},"source_id":"0712.1845","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6e3efb65b765e5e7cd524a0cf66fdefe2c37983ba53427a78d7b440c8b1930d8","sha256:713814788830a67bc421aec5deb5efb4cb8a409aa3233954f41b9d4026a8fdea"],"state_sha256":"e3dae405e6769323fd428ae4db602f701d546fbcd98b625a1a1623e86c16f5b6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AfOY3WYlNkZR1UiGjjYmaG1t5Y9OugCUYiLK5BjagFBo7Z87lER540wXIZg6YSj3yCfVHWIC1fboAmtr/UeTBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T04:29:04.578172Z","bundle_sha256":"fcd28b0e5ccfb477d5d9754dbb3938b922e21231714a7ad0a89237674457dc5c"}}