{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:OOAHBDKFHBGAWCT6QOJMTCIGOA","short_pith_number":"pith:OOAHBDKF","canonical_record":{"source":{"id":"1706.03920","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2017-06-13T06:45:57Z","cross_cats_sorted":[],"title_canon_sha256":"350caeb95604299294f42a9de4e056f4315bf44e7d1460fbe46e296332f3ce52","abstract_canon_sha256":"d089c5e2237927e03dfcbbcae600a6ebc0b035ddd85ddbe486ed1c6f08347879"},"schema_version":"1.0"},"canonical_sha256":"7380708d45384c0b0a7e8392c98906701b81548215892d6f3d8de8483783dd42","source":{"kind":"arxiv","id":"1706.03920","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.03920","created_at":"2026-05-18T00:28:55Z"},{"alias_kind":"arxiv_version","alias_value":"1706.03920v1","created_at":"2026-05-18T00:28:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.03920","created_at":"2026-05-18T00:28:55Z"},{"alias_kind":"pith_short_12","alias_value":"OOAHBDKFHBGA","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"OOAHBDKFHBGAWCT6","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"OOAHBDKF","created_at":"2026-05-18T12:31:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:OOAHBDKFHBGAWCT6QOJMTCIGOA","target":"record","payload":{"canonical_record":{"source":{"id":"1706.03920","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2017-06-13T06:45:57Z","cross_cats_sorted":[],"title_canon_sha256":"350caeb95604299294f42a9de4e056f4315bf44e7d1460fbe46e296332f3ce52","abstract_canon_sha256":"d089c5e2237927e03dfcbbcae600a6ebc0b035ddd85ddbe486ed1c6f08347879"},"schema_version":"1.0"},"canonical_sha256":"7380708d45384c0b0a7e8392c98906701b81548215892d6f3d8de8483783dd42","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:28:55.409397Z","signature_b64":"Stu8Adew0BU6FeIcB84iu33gEkMMxJLrKRAEz03wEnOTxEFHMrM+/UIXgZjJRQlyEEQ2trBtyb4jjbeYyOY+BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7380708d45384c0b0a7e8392c98906701b81548215892d6f3d8de8483783dd42","last_reissued_at":"2026-05-18T00:28:55.408996Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:28:55.408996Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1706.03920","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":"2026-05-18T00:28:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mxuK7jicSeih+f1ZgQNjjUUijJ05/H05pLm5w6lLhNR8ZtAbOLWGeEjQesBvYUnOfRaWyit5W0J3Ie4WWuFtAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T15:17:02.713645Z"},"content_sha256":"25a289e475a99e03a7056ae63793d899d635743fe926b6d23ff055c709e695fd","schema_version":"1.0","event_id":"sha256:25a289e475a99e03a7056ae63793d899d635743fe926b6d23ff055c709e695fd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:OOAHBDKFHBGAWCT6QOJMTCIGOA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Stochastic mechanisms forming large clones during colonisation of new areas","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"q-bio.PE","authors_text":"A. Ardehed, B. Mehlig, C. Gulliksson, D. Johansson, D. Kleinhans, J. Fries, K. Johannesson, L. Sundqvist, M. Rafajlovic, P. R. Jonsson, R. T. Pereyra","submitted_at":"2017-06-13T06:45:57Z","abstract_excerpt":"In species reproducing both sexually and asexually clones are often more common in recently established populations. Earlier studies have suggested that this pattern arises from natural selection favouring asexual recruitment in young populations. Alternatively, as we show here, this pattern may result from stochastic processes during species-range expansions. We model a dioecious species expanding into a new area in which all individuals are capable of both sexual and asexual reproduction, and all individuals have equal survival rates and dispersal distances. Even under conditions that eventu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.03920","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":"2026-05-18T00:28:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pG9bmGhnctEB8lGWTDQ7VHYQsd8O/Ae7Fv6ZMfCC94lO62sWDonQPF2BR0QvcK3lG/r5XqkIk7/fOC0ppO19Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T15:17:02.714386Z"},"content_sha256":"5a7ae2e5f10bbf7d0d7b618f5b66afdf943605bbb416869dca818fe50bcd52c1","schema_version":"1.0","event_id":"sha256:5a7ae2e5f10bbf7d0d7b618f5b66afdf943605bbb416869dca818fe50bcd52c1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OOAHBDKFHBGAWCT6QOJMTCIGOA/bundle.json","state_url":"https://pith.science/pith/OOAHBDKFHBGAWCT6QOJMTCIGOA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OOAHBDKFHBGAWCT6QOJMTCIGOA/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":"2026-05-24T15:17:02Z","links":{"resolver":"https://pith.science/pith/OOAHBDKFHBGAWCT6QOJMTCIGOA","bundle":"https://pith.science/pith/OOAHBDKFHBGAWCT6QOJMTCIGOA/bundle.json","state":"https://pith.science/pith/OOAHBDKFHBGAWCT6QOJMTCIGOA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OOAHBDKFHBGAWCT6QOJMTCIGOA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:OOAHBDKFHBGAWCT6QOJMTCIGOA","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":"d089c5e2237927e03dfcbbcae600a6ebc0b035ddd85ddbe486ed1c6f08347879","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2017-06-13T06:45:57Z","title_canon_sha256":"350caeb95604299294f42a9de4e056f4315bf44e7d1460fbe46e296332f3ce52"},"schema_version":"1.0","source":{"id":"1706.03920","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.03920","created_at":"2026-05-18T00:28:55Z"},{"alias_kind":"arxiv_version","alias_value":"1706.03920v1","created_at":"2026-05-18T00:28:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.03920","created_at":"2026-05-18T00:28:55Z"},{"alias_kind":"pith_short_12","alias_value":"OOAHBDKFHBGA","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"OOAHBDKFHBGAWCT6","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"OOAHBDKF","created_at":"2026-05-18T12:31:34Z"}],"graph_snapshots":[{"event_id":"sha256:5a7ae2e5f10bbf7d0d7b618f5b66afdf943605bbb416869dca818fe50bcd52c1","target":"graph","created_at":"2026-05-18T00:28:55Z","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":"In species reproducing both sexually and asexually clones are often more common in recently established populations. Earlier studies have suggested that this pattern arises from natural selection favouring asexual recruitment in young populations. Alternatively, as we show here, this pattern may result from stochastic processes during species-range expansions. We model a dioecious species expanding into a new area in which all individuals are capable of both sexual and asexual reproduction, and all individuals have equal survival rates and dispersal distances. Even under conditions that eventu","authors_text":"A. Ardehed, B. Mehlig, C. Gulliksson, D. Johansson, D. Kleinhans, J. Fries, K. Johannesson, L. Sundqvist, M. Rafajlovic, P. R. Jonsson, R. T. Pereyra","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2017-06-13T06:45:57Z","title":"Stochastic mechanisms forming large clones during colonisation of new areas"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.03920","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":"sha256:25a289e475a99e03a7056ae63793d899d635743fe926b6d23ff055c709e695fd","target":"record","created_at":"2026-05-18T00:28:55Z","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":"d089c5e2237927e03dfcbbcae600a6ebc0b035ddd85ddbe486ed1c6f08347879","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2017-06-13T06:45:57Z","title_canon_sha256":"350caeb95604299294f42a9de4e056f4315bf44e7d1460fbe46e296332f3ce52"},"schema_version":"1.0","source":{"id":"1706.03920","kind":"arxiv","version":1}},"canonical_sha256":"7380708d45384c0b0a7e8392c98906701b81548215892d6f3d8de8483783dd42","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7380708d45384c0b0a7e8392c98906701b81548215892d6f3d8de8483783dd42","first_computed_at":"2026-05-18T00:28:55.408996Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:28:55.408996Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Stu8Adew0BU6FeIcB84iu33gEkMMxJLrKRAEz03wEnOTxEFHMrM+/UIXgZjJRQlyEEQ2trBtyb4jjbeYyOY+BA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:28:55.409397Z","signed_message":"canonical_sha256_bytes"},"source_id":"1706.03920","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:25a289e475a99e03a7056ae63793d899d635743fe926b6d23ff055c709e695fd","sha256:5a7ae2e5f10bbf7d0d7b618f5b66afdf943605bbb416869dca818fe50bcd52c1"],"state_sha256":"56c3946ec0ddf180cabf70de5e2d75f1107fbd9b688fe1256896f84924957d88"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UfC0L2+s6YKE8NPrcALRZ5eZozv2KB4zXKSt5kUokeeKJ9DqFhDrc40x0qMjofUdZcDtGWE3FdHT2GU4/DVDAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-24T15:17:02.719057Z","bundle_sha256":"0a79c2c91ad4ae83bb245eb866c56bc15124af7925746f34575bb3c5774f8881"}}