{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:7QYD37X6LUFIVM7RUXSBKUMUUO","short_pith_number":"pith:7QYD37X6","canonical_record":{"source":{"id":"0804.0499","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2008-04-03T08:47:33Z","cross_cats_sorted":[],"title_canon_sha256":"f68692ac096f58f3ff187a953833a09f5a41542204a6ab760f5bc96e4c2b52fc","abstract_canon_sha256":"5bef7d41473c091f843d620bcac5741331f611a58ceab5049aec8e78921580e7"},"schema_version":"1.0"},"canonical_sha256":"fc303dfefe5d0a8ab3f1a5e4155194a3a6dde7dd7b7704fd65d54168fc9e0649","source":{"kind":"arxiv","id":"0804.0499","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0804.0499","created_at":"2026-05-18T02:15:54Z"},{"alias_kind":"arxiv_version","alias_value":"0804.0499v3","created_at":"2026-05-18T02:15:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0804.0499","created_at":"2026-05-18T02:15:54Z"},{"alias_kind":"pith_short_12","alias_value":"7QYD37X6LUFI","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_16","alias_value":"7QYD37X6LUFIVM7R","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_8","alias_value":"7QYD37X6","created_at":"2026-05-18T12:25:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:7QYD37X6LUFIVM7RUXSBKUMUUO","target":"record","payload":{"canonical_record":{"source":{"id":"0804.0499","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2008-04-03T08:47:33Z","cross_cats_sorted":[],"title_canon_sha256":"f68692ac096f58f3ff187a953833a09f5a41542204a6ab760f5bc96e4c2b52fc","abstract_canon_sha256":"5bef7d41473c091f843d620bcac5741331f611a58ceab5049aec8e78921580e7"},"schema_version":"1.0"},"canonical_sha256":"fc303dfefe5d0a8ab3f1a5e4155194a3a6dde7dd7b7704fd65d54168fc9e0649","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:15:54.072542Z","signature_b64":"b+jk9gwq4AcrFr/bHyICiBkOpruE8A8aN1Tm3pJ5Ob5sAwMnDC1xtRBx7w33uL1CDTCLfZRmUkHceqfUx/PCBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fc303dfefe5d0a8ab3f1a5e4155194a3a6dde7dd7b7704fd65d54168fc9e0649","last_reissued_at":"2026-05-18T02:15:54.071878Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:15:54.071878Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0804.0499","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:15:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"44G3x1IrBUWD2ZML3WEOjLC6kUB34y3QPu3qP7FQ9iFRx/8J8lypE1Tr/hl7VsTyuOggQudR3ZvuiwbG+YWYAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T18:18:45.396205Z"},"content_sha256":"bc1c7da414954fd55fffafba0a70bd2ef099dc50992624e7de3c459c9f4ce36a","schema_version":"1.0","event_id":"sha256:bc1c7da414954fd55fffafba0a70bd2ef099dc50992624e7de3c459c9f4ce36a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:7QYD37X6LUFIVM7RUXSBKUMUUO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fingerprint for Network Topologies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.soc-ph","authors_text":"changjia chen, Shi Zhou, Yuchun Guo","submitted_at":"2008-04-03T08:47:33Z","abstract_excerpt":"A network's topology information can be given as an adjacency matrix. The bitmap of sorted adjacency matrix(BOSAM) is a network visualisation tool which can emphasise different network structures by just looking at reordered adjacent matrixes. A BOSAM picture resembles the shape of a flower and is characterised by a series of 'leaves'. Here we show and mathematically prove that for most networks, there is a self-similar relation between the envelope of the BOSAM leaves. This self-similar property allows us to use a single envelope to predict all other envelopes and therefore reconstruct the ou"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0804.0499","kind":"arxiv","version":3},"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":"2026-05-18T02:15:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o/e/wfivugaBT6PE/2aR29TzB6cmjdjV59YuSsX+davio5X1CLGoG+SIlUwshok7PGTQzZEz3J7Ft0ybpkKlBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T18:18:45.396992Z"},"content_sha256":"884c29c3e38dd0384e456c71beac33fef491e20002dc6302ec23bc30d7b7b642","schema_version":"1.0","event_id":"sha256:884c29c3e38dd0384e456c71beac33fef491e20002dc6302ec23bc30d7b7b642"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7QYD37X6LUFIVM7RUXSBKUMUUO/bundle.json","state_url":"https://pith.science/pith/7QYD37X6LUFIVM7RUXSBKUMUUO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7QYD37X6LUFIVM7RUXSBKUMUUO/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":"2026-06-09T18:18:45Z","links":{"resolver":"https://pith.science/pith/7QYD37X6LUFIVM7RUXSBKUMUUO","bundle":"https://pith.science/pith/7QYD37X6LUFIVM7RUXSBKUMUUO/bundle.json","state":"https://pith.science/pith/7QYD37X6LUFIVM7RUXSBKUMUUO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7QYD37X6LUFIVM7RUXSBKUMUUO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:7QYD37X6LUFIVM7RUXSBKUMUUO","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":"5bef7d41473c091f843d620bcac5741331f611a58ceab5049aec8e78921580e7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2008-04-03T08:47:33Z","title_canon_sha256":"f68692ac096f58f3ff187a953833a09f5a41542204a6ab760f5bc96e4c2b52fc"},"schema_version":"1.0","source":{"id":"0804.0499","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0804.0499","created_at":"2026-05-18T02:15:54Z"},{"alias_kind":"arxiv_version","alias_value":"0804.0499v3","created_at":"2026-05-18T02:15:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0804.0499","created_at":"2026-05-18T02:15:54Z"},{"alias_kind":"pith_short_12","alias_value":"7QYD37X6LUFI","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_16","alias_value":"7QYD37X6LUFIVM7R","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_8","alias_value":"7QYD37X6","created_at":"2026-05-18T12:25:56Z"}],"graph_snapshots":[{"event_id":"sha256:884c29c3e38dd0384e456c71beac33fef491e20002dc6302ec23bc30d7b7b642","target":"graph","created_at":"2026-05-18T02:15:54Z","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":"A network's topology information can be given as an adjacency matrix. The bitmap of sorted adjacency matrix(BOSAM) is a network visualisation tool which can emphasise different network structures by just looking at reordered adjacent matrixes. A BOSAM picture resembles the shape of a flower and is characterised by a series of 'leaves'. Here we show and mathematically prove that for most networks, there is a self-similar relation between the envelope of the BOSAM leaves. This self-similar property allows us to use a single envelope to predict all other envelopes and therefore reconstruct the ou","authors_text":"changjia chen, Shi Zhou, Yuchun Guo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2008-04-03T08:47:33Z","title":"Fingerprint for Network Topologies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0804.0499","kind":"arxiv","version":3},"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:bc1c7da414954fd55fffafba0a70bd2ef099dc50992624e7de3c459c9f4ce36a","target":"record","created_at":"2026-05-18T02:15:54Z","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":"5bef7d41473c091f843d620bcac5741331f611a58ceab5049aec8e78921580e7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2008-04-03T08:47:33Z","title_canon_sha256":"f68692ac096f58f3ff187a953833a09f5a41542204a6ab760f5bc96e4c2b52fc"},"schema_version":"1.0","source":{"id":"0804.0499","kind":"arxiv","version":3}},"canonical_sha256":"fc303dfefe5d0a8ab3f1a5e4155194a3a6dde7dd7b7704fd65d54168fc9e0649","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fc303dfefe5d0a8ab3f1a5e4155194a3a6dde7dd7b7704fd65d54168fc9e0649","first_computed_at":"2026-05-18T02:15:54.071878Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:15:54.071878Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"b+jk9gwq4AcrFr/bHyICiBkOpruE8A8aN1Tm3pJ5Ob5sAwMnDC1xtRBx7w33uL1CDTCLfZRmUkHceqfUx/PCBA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:15:54.072542Z","signed_message":"canonical_sha256_bytes"},"source_id":"0804.0499","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bc1c7da414954fd55fffafba0a70bd2ef099dc50992624e7de3c459c9f4ce36a","sha256:884c29c3e38dd0384e456c71beac33fef491e20002dc6302ec23bc30d7b7b642"],"state_sha256":"3f09dbf0ef7c3a5eb9f8022ef44e58e8f8b745621b26ae054d8e30c15393c580"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kFt1BLcQykqxJiRk3/9TjwAewZyDr6ZV/uBY6nAd59MFJ59uAShvacjLDWoD1HuJCJjxfl/4MUZWduMdJaSqCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T18:18:45.400868Z","bundle_sha256":"6a685b1b17643023a6a17f4c1602f8fe54c06847817a142beb1d11d2f5dca5ed"}}