{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:NK54WOOGGMH6OYUUJG62M4YNRH","short_pith_number":"pith:NK54WOOG","schema_version":"1.0","canonical_sha256":"6abbcb39c6330fe7629449bda6730d89ddb0bfd39514e5aabfe75bd273b62613","source":{"kind":"arxiv","id":"1603.08432","version":1},"attestation_state":"computed","paper":{"title":"Quantifying topological invariants of neuronal morphologies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.DS","math.AT"],"primary_cat":"q-bio.NC","authors_text":"Henry Markram, Julian Shillcock, Kathryn Hess, Lida Kanari, Martina Scolamiero, Pawe{\\l} D{\\l}otko, Ran Levi","submitted_at":"2016-03-28T16:32:44Z","abstract_excerpt":"Nervous systems are characterized by neurons displaying a diversity of morphological shapes. Traditionally, different shapes have been qualitatively described based on visual inspection and quantitatively described based on morphometric parameters. Neither process provides a solid foundation for categorizing the various morphologies, a problem that is important in many fields. We propose a stable topological measure as a standardized descriptor for any tree-like morphology, which encodes its skeletal branching anatomy. More specifically it is a barcode of the branching tree as determined by a "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1603.08432","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.NC","submitted_at":"2016-03-28T16:32:44Z","cross_cats_sorted":["cs.DS","math.AT"],"title_canon_sha256":"bc881b10f0eb9cfd9ae36eeebcc3a662f9617844d6ed0053c9bb11878856010a","abstract_canon_sha256":"2138ab818228d1a8e1268d6fc2cfb3bf5278df2553442f757cc603da7c629942"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:18:10.756921Z","signature_b64":"wlc+JMvtz4kihFIhvuXeHlhBhxbRN1Hf/EsR7AB+hb4elyucI5svQEQrRgMAjKy7LDindEOtUDL7dLPdat3tDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6abbcb39c6330fe7629449bda6730d89ddb0bfd39514e5aabfe75bd273b62613","last_reissued_at":"2026-05-18T01:18:10.756293Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:18:10.756293Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantifying topological invariants of neuronal morphologies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.DS","math.AT"],"primary_cat":"q-bio.NC","authors_text":"Henry Markram, Julian Shillcock, Kathryn Hess, Lida Kanari, Martina Scolamiero, Pawe{\\l} D{\\l}otko, Ran Levi","submitted_at":"2016-03-28T16:32:44Z","abstract_excerpt":"Nervous systems are characterized by neurons displaying a diversity of morphological shapes. Traditionally, different shapes have been qualitatively described based on visual inspection and quantitatively described based on morphometric parameters. Neither process provides a solid foundation for categorizing the various morphologies, a problem that is important in many fields. We propose a stable topological measure as a standardized descriptor for any tree-like morphology, which encodes its skeletal branching anatomy. More specifically it is a barcode of the branching tree as determined by a "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.08432","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1603.08432","created_at":"2026-05-18T01:18:10.756389+00:00"},{"alias_kind":"arxiv_version","alias_value":"1603.08432v1","created_at":"2026-05-18T01:18:10.756389+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.08432","created_at":"2026-05-18T01:18:10.756389+00:00"},{"alias_kind":"pith_short_12","alias_value":"NK54WOOGGMH6","created_at":"2026-05-18T12:30:32.724797+00:00"},{"alias_kind":"pith_short_16","alias_value":"NK54WOOGGMH6OYUU","created_at":"2026-05-18T12:30:32.724797+00:00"},{"alias_kind":"pith_short_8","alias_value":"NK54WOOG","created_at":"2026-05-18T12:30:32.724797+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/NK54WOOGGMH6OYUUJG62M4YNRH","json":"https://pith.science/pith/NK54WOOGGMH6OYUUJG62M4YNRH.json","graph_json":"https://pith.science/api/pith-number/NK54WOOGGMH6OYUUJG62M4YNRH/graph.json","events_json":"https://pith.science/api/pith-number/NK54WOOGGMH6OYUUJG62M4YNRH/events.json","paper":"https://pith.science/paper/NK54WOOG"},"agent_actions":{"view_html":"https://pith.science/pith/NK54WOOGGMH6OYUUJG62M4YNRH","download_json":"https://pith.science/pith/NK54WOOGGMH6OYUUJG62M4YNRH.json","view_paper":"https://pith.science/paper/NK54WOOG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1603.08432&json=true","fetch_graph":"https://pith.science/api/pith-number/NK54WOOGGMH6OYUUJG62M4YNRH/graph.json","fetch_events":"https://pith.science/api/pith-number/NK54WOOGGMH6OYUUJG62M4YNRH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NK54WOOGGMH6OYUUJG62M4YNRH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NK54WOOGGMH6OYUUJG62M4YNRH/action/storage_attestation","attest_author":"https://pith.science/pith/NK54WOOGGMH6OYUUJG62M4YNRH/action/author_attestation","sign_citation":"https://pith.science/pith/NK54WOOGGMH6OYUUJG62M4YNRH/action/citation_signature","submit_replication":"https://pith.science/pith/NK54WOOGGMH6OYUUJG62M4YNRH/action/replication_record"}},"created_at":"2026-05-18T01:18:10.756389+00:00","updated_at":"2026-05-18T01:18:10.756389+00:00"}