{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:ISLOCX3D4S4XNH7MS7ABXRXVWF","short_pith_number":"pith:ISLOCX3D","canonical_record":{"source":{"id":"1602.05887","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2016-02-18T17:40:48Z","cross_cats_sorted":["physics.bio-ph"],"title_canon_sha256":"a9b8b7d4abeec6e5f4bcdf5cfec60dde70a26f682569e2880c723a1fa049d34d","abstract_canon_sha256":"923f0ec24e0d275d25b64c8812523eb304bd2dc4d4a106b78e5050374317220d"},"schema_version":"1.0"},"canonical_sha256":"4496e15f63e4b9769fec97c01bc6f5b179b5f70412be6ac13b2a22874ac462af","source":{"kind":"arxiv","id":"1602.05887","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.05887","created_at":"2026-05-18T01:20:22Z"},{"alias_kind":"arxiv_version","alias_value":"1602.05887v1","created_at":"2026-05-18T01:20:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.05887","created_at":"2026-05-18T01:20:22Z"},{"alias_kind":"pith_short_12","alias_value":"ISLOCX3D4S4X","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_16","alias_value":"ISLOCX3D4S4XNH7M","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_8","alias_value":"ISLOCX3D","created_at":"2026-05-18T12:30:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:ISLOCX3D4S4XNH7MS7ABXRXVWF","target":"record","payload":{"canonical_record":{"source":{"id":"1602.05887","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2016-02-18T17:40:48Z","cross_cats_sorted":["physics.bio-ph"],"title_canon_sha256":"a9b8b7d4abeec6e5f4bcdf5cfec60dde70a26f682569e2880c723a1fa049d34d","abstract_canon_sha256":"923f0ec24e0d275d25b64c8812523eb304bd2dc4d4a106b78e5050374317220d"},"schema_version":"1.0"},"canonical_sha256":"4496e15f63e4b9769fec97c01bc6f5b179b5f70412be6ac13b2a22874ac462af","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:20:22.977284Z","signature_b64":"5r0vGRuaNkAQf/x2Q0ybXym9BEg8gJENZL21ITBDhTLkfdDm1gwo0twQTr98DVhjyq8IQ2HXZoT29yaNjoocBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4496e15f63e4b9769fec97c01bc6f5b179b5f70412be6ac13b2a22874ac462af","last_reissued_at":"2026-05-18T01:20:22.976626Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:20:22.976626Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1602.05887","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":"2026-05-18T01:20:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RilTSH2UHIxPAj+2t8fkqbdF9eS7xampB7ehU4xrdI6dsUWm+V212DjzSyvwdkCRfB+jJRqYEH1eeOQ8JVvuCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T20:27:40.955839Z"},"content_sha256":"edefd8c0a38214b2cae8ecab6e842bcdee8ff1da1ff97c342124989ed42c6437","schema_version":"1.0","event_id":"sha256:edefd8c0a38214b2cae8ecab6e842bcdee8ff1da1ff97c342124989ed42c6437"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:ISLOCX3D4S4XNH7MS7ABXRXVWF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Networks of plants: how to measure similarity in vegetable species","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.bio-ph"],"primary_cat":"q-bio.PE","authors_text":"Camilla Pandolfi, Elisa Masi, Gianna Vivaldo, Guido Caldarelli, Stefano Mancuso","submitted_at":"2016-02-18T17:40:48Z","abstract_excerpt":"Despite the common misconception of nearly static organisms, plants do interact continuously with the environment and with each other. It is fair to assume that during their evolution they developed particular features to overcome problems and to exploit possibilities from environment. In this paper we introduce various quantitative measures based on recent advancements in complex network theory that allow to measure the effective similarities of various species. By using this approach on the similarity in fruit-typology ecological traits we obtain a clear plant classification in a way similar"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.05887","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":"2026-05-18T01:20:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"btuhf+sU9pp94yY+xYcvKSAIMs5fA0zYPvRHVe4egByX9uhdYJAi8BTsnL1motHlSjJVxgCRV7CCAhp2nOuwAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T20:27:40.956175Z"},"content_sha256":"2c4e918b7ab4630172796c3afb08f5d5d25ddd61f5a25f073f7d4162c0804f99","schema_version":"1.0","event_id":"sha256:2c4e918b7ab4630172796c3afb08f5d5d25ddd61f5a25f073f7d4162c0804f99"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ISLOCX3D4S4XNH7MS7ABXRXVWF/bundle.json","state_url":"https://pith.science/pith/ISLOCX3D4S4XNH7MS7ABXRXVWF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ISLOCX3D4S4XNH7MS7ABXRXVWF/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":"2026-06-02T20:27:40Z","links":{"resolver":"https://pith.science/pith/ISLOCX3D4S4XNH7MS7ABXRXVWF","bundle":"https://pith.science/pith/ISLOCX3D4S4XNH7MS7ABXRXVWF/bundle.json","state":"https://pith.science/pith/ISLOCX3D4S4XNH7MS7ABXRXVWF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ISLOCX3D4S4XNH7MS7ABXRXVWF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:ISLOCX3D4S4XNH7MS7ABXRXVWF","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":"923f0ec24e0d275d25b64c8812523eb304bd2dc4d4a106b78e5050374317220d","cross_cats_sorted":["physics.bio-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2016-02-18T17:40:48Z","title_canon_sha256":"a9b8b7d4abeec6e5f4bcdf5cfec60dde70a26f682569e2880c723a1fa049d34d"},"schema_version":"1.0","source":{"id":"1602.05887","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.05887","created_at":"2026-05-18T01:20:22Z"},{"alias_kind":"arxiv_version","alias_value":"1602.05887v1","created_at":"2026-05-18T01:20:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.05887","created_at":"2026-05-18T01:20:22Z"},{"alias_kind":"pith_short_12","alias_value":"ISLOCX3D4S4X","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_16","alias_value":"ISLOCX3D4S4XNH7M","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_8","alias_value":"ISLOCX3D","created_at":"2026-05-18T12:30:22Z"}],"graph_snapshots":[{"event_id":"sha256:2c4e918b7ab4630172796c3afb08f5d5d25ddd61f5a25f073f7d4162c0804f99","target":"graph","created_at":"2026-05-18T01:20:22Z","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":"Despite the common misconception of nearly static organisms, plants do interact continuously with the environment and with each other. It is fair to assume that during their evolution they developed particular features to overcome problems and to exploit possibilities from environment. In this paper we introduce various quantitative measures based on recent advancements in complex network theory that allow to measure the effective similarities of various species. By using this approach on the similarity in fruit-typology ecological traits we obtain a clear plant classification in a way similar","authors_text":"Camilla Pandolfi, Elisa Masi, Gianna Vivaldo, Guido Caldarelli, Stefano Mancuso","cross_cats":["physics.bio-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2016-02-18T17:40:48Z","title":"Networks of plants: how to measure similarity in vegetable species"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.05887","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:edefd8c0a38214b2cae8ecab6e842bcdee8ff1da1ff97c342124989ed42c6437","target":"record","created_at":"2026-05-18T01:20:22Z","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":"923f0ec24e0d275d25b64c8812523eb304bd2dc4d4a106b78e5050374317220d","cross_cats_sorted":["physics.bio-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2016-02-18T17:40:48Z","title_canon_sha256":"a9b8b7d4abeec6e5f4bcdf5cfec60dde70a26f682569e2880c723a1fa049d34d"},"schema_version":"1.0","source":{"id":"1602.05887","kind":"arxiv","version":1}},"canonical_sha256":"4496e15f63e4b9769fec97c01bc6f5b179b5f70412be6ac13b2a22874ac462af","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4496e15f63e4b9769fec97c01bc6f5b179b5f70412be6ac13b2a22874ac462af","first_computed_at":"2026-05-18T01:20:22.976626Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:20:22.976626Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5r0vGRuaNkAQf/x2Q0ybXym9BEg8gJENZL21ITBDhTLkfdDm1gwo0twQTr98DVhjyq8IQ2HXZoT29yaNjoocBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:20:22.977284Z","signed_message":"canonical_sha256_bytes"},"source_id":"1602.05887","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:edefd8c0a38214b2cae8ecab6e842bcdee8ff1da1ff97c342124989ed42c6437","sha256:2c4e918b7ab4630172796c3afb08f5d5d25ddd61f5a25f073f7d4162c0804f99"],"state_sha256":"c5284433477542d276834cd4b387d1e7e9777a857232166c14083ce67cf35d7e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jCjBufhzlUcmBu5cYn5cCLIfo4OmEyQzO0C2gcC2ufkdf48cuMeT6CB7slZb9+k1RZYc3vlkCcDN4Supf5WLAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T20:27:40.958161Z","bundle_sha256":"31ee521584316251bf8ff9806442c7ac221c0559175c5cf1cf040e743084aa33"}}