{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:NAT2K6W7D4LUMQRXERG3XA25DS","short_pith_number":"pith:NAT2K6W7","canonical_record":{"source":{"id":"q-bio/0607022","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"q-bio.NC","submitted_at":"2006-07-17T20:42:47Z","cross_cats_sorted":[],"title_canon_sha256":"202c571083e8c69cc26e2c64c2a87c0d5e403ac9bdfd19a3c67f49836cf60391","abstract_canon_sha256":"0ff2ae75f0cab37e781fdfbb4ecd12ec3c7e17f637a91e1da8f6da0d9fcbaf24"},"schema_version":"1.0"},"canonical_sha256":"6827a57adf1f17464237244dbb835d1c88d47146ad27bfb4daf39b948e6dab90","source":{"kind":"arxiv","id":"q-bio/0607022","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"q-bio/0607022","created_at":"2026-05-18T01:38:03Z"},{"alias_kind":"arxiv_version","alias_value":"q-bio/0607022v1","created_at":"2026-05-18T01:38:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.q-bio/0607022","created_at":"2026-05-18T01:38:03Z"},{"alias_kind":"pith_short_12","alias_value":"NAT2K6W7D4LU","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"NAT2K6W7D4LUMQRX","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"NAT2K6W7","created_at":"2026-05-18T12:25:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:NAT2K6W7D4LUMQRXERG3XA25DS","target":"record","payload":{"canonical_record":{"source":{"id":"q-bio/0607022","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"q-bio.NC","submitted_at":"2006-07-17T20:42:47Z","cross_cats_sorted":[],"title_canon_sha256":"202c571083e8c69cc26e2c64c2a87c0d5e403ac9bdfd19a3c67f49836cf60391","abstract_canon_sha256":"0ff2ae75f0cab37e781fdfbb4ecd12ec3c7e17f637a91e1da8f6da0d9fcbaf24"},"schema_version":"1.0"},"canonical_sha256":"6827a57adf1f17464237244dbb835d1c88d47146ad27bfb4daf39b948e6dab90","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:38:03.738812Z","signature_b64":"8N8x6Hj+YNP7oxA/KdypLbmiP9/8VvVZpiXvQo7f6Y+KK3kHtZg2s1UWQwEqMR6Cyzpk7E/ruAFzBDYDCsyOBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6827a57adf1f17464237244dbb835d1c88d47146ad27bfb4daf39b948e6dab90","last_reissued_at":"2026-05-18T01:38:03.738138Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:38:03.738138Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"q-bio/0607022","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":"2026-05-18T01:38:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dtYFyqVXhvcNFEzfaxBbYd3V13+JEmPxdZrNGHaaHJWFWfet1ag2Q6qgnumsxgvVSO2UM4M2QcY4phkG+I1XBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T07:34:42.853593Z"},"content_sha256":"77f729fa9a49d0cbee3b28d7eed0d67cd2f836c0b838c7b43a479e33fab1ce8c","schema_version":"1.0","event_id":"sha256:77f729fa9a49d0cbee3b28d7eed0d67cd2f836c0b838c7b43a479e33fab1ce8c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:NAT2K6W7D4LUMQRXERG3XA25DS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Structural network heterogeneities and network dynamics: a possible dynamical mechanism for hippocampal memory reactivation","license":"","headline":"","cross_cats":[],"primary_cat":"q-bio.NC","authors_text":"2), (2) Institute for Social Studies University of Warsaw, (3) Department of Anesthesiology, Ann Arbor, Biophysics Research Division University of Michigan, Department of Molecular, Gina R. Poe (3), Integrative Physiology University of Michigan Medical School, Michal Zochowski (1) ((1) Department of Physics, Piotr Jablonski (1, Poland, USA, USA), Warsaw","submitted_at":"2006-07-17T20:42:47Z","abstract_excerpt":"The hippocampus has the capacity for reactivating recently acquired memories [1-3] and it is hypothesized that one of the functions of sleep reactivation is the facilitation of consolidation of novel memory traces [4-11]. The dynamic and network processes underlying such a reactivation remain, however, unknown. We show that such a reactivation characterized by local, self-sustained activity of a network region may be an inherent property of the recurrent excitatory-inhibitory network with a heterogeneous structure. The entry into the reactivation phase is mediated through a physiologically fea"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"q-bio/0607022","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":"2026-05-18T01:38:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"05C08pC2UYjr0OqzMsnFnP9hyYiY1UNym0ueYTW6EZ2VVLdXwENZdGUwJmIbvjVZQ9Cm7aRBzGfitXi1QxOlBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T07:34:42.853944Z"},"content_sha256":"30038eb31e7101451f52ebd4550c38785223d33b0d6df49b6c4eaa730bb2efc5","schema_version":"1.0","event_id":"sha256:30038eb31e7101451f52ebd4550c38785223d33b0d6df49b6c4eaa730bb2efc5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NAT2K6W7D4LUMQRXERG3XA25DS/bundle.json","state_url":"https://pith.science/pith/NAT2K6W7D4LUMQRXERG3XA25DS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NAT2K6W7D4LUMQRXERG3XA25DS/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":"2026-06-01T07:34:42Z","links":{"resolver":"https://pith.science/pith/NAT2K6W7D4LUMQRXERG3XA25DS","bundle":"https://pith.science/pith/NAT2K6W7D4LUMQRXERG3XA25DS/bundle.json","state":"https://pith.science/pith/NAT2K6W7D4LUMQRXERG3XA25DS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NAT2K6W7D4LUMQRXERG3XA25DS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:NAT2K6W7D4LUMQRXERG3XA25DS","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":"0ff2ae75f0cab37e781fdfbb4ecd12ec3c7e17f637a91e1da8f6da0d9fcbaf24","cross_cats_sorted":[],"license":"","primary_cat":"q-bio.NC","submitted_at":"2006-07-17T20:42:47Z","title_canon_sha256":"202c571083e8c69cc26e2c64c2a87c0d5e403ac9bdfd19a3c67f49836cf60391"},"schema_version":"1.0","source":{"id":"q-bio/0607022","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"q-bio/0607022","created_at":"2026-05-18T01:38:03Z"},{"alias_kind":"arxiv_version","alias_value":"q-bio/0607022v1","created_at":"2026-05-18T01:38:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.q-bio/0607022","created_at":"2026-05-18T01:38:03Z"},{"alias_kind":"pith_short_12","alias_value":"NAT2K6W7D4LU","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"NAT2K6W7D4LUMQRX","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"NAT2K6W7","created_at":"2026-05-18T12:25:54Z"}],"graph_snapshots":[{"event_id":"sha256:30038eb31e7101451f52ebd4550c38785223d33b0d6df49b6c4eaa730bb2efc5","target":"graph","created_at":"2026-05-18T01:38:03Z","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":"The hippocampus has the capacity for reactivating recently acquired memories [1-3] and it is hypothesized that one of the functions of sleep reactivation is the facilitation of consolidation of novel memory traces [4-11]. The dynamic and network processes underlying such a reactivation remain, however, unknown. We show that such a reactivation characterized by local, self-sustained activity of a network region may be an inherent property of the recurrent excitatory-inhibitory network with a heterogeneous structure. The entry into the reactivation phase is mediated through a physiologically fea","authors_text":"2), (2) Institute for Social Studies University of Warsaw, (3) Department of Anesthesiology, Ann Arbor, Biophysics Research Division University of Michigan, Department of Molecular, Gina R. Poe (3), Integrative Physiology University of Michigan Medical School, Michal Zochowski (1) ((1) Department of Physics, Piotr Jablonski (1, Poland, USA, USA), Warsaw","cross_cats":[],"headline":"","license":"","primary_cat":"q-bio.NC","submitted_at":"2006-07-17T20:42:47Z","title":"Structural network heterogeneities and network dynamics: a possible dynamical mechanism for hippocampal memory reactivation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"q-bio/0607022","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":"sha256:77f729fa9a49d0cbee3b28d7eed0d67cd2f836c0b838c7b43a479e33fab1ce8c","target":"record","created_at":"2026-05-18T01:38:03Z","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":"0ff2ae75f0cab37e781fdfbb4ecd12ec3c7e17f637a91e1da8f6da0d9fcbaf24","cross_cats_sorted":[],"license":"","primary_cat":"q-bio.NC","submitted_at":"2006-07-17T20:42:47Z","title_canon_sha256":"202c571083e8c69cc26e2c64c2a87c0d5e403ac9bdfd19a3c67f49836cf60391"},"schema_version":"1.0","source":{"id":"q-bio/0607022","kind":"arxiv","version":1}},"canonical_sha256":"6827a57adf1f17464237244dbb835d1c88d47146ad27bfb4daf39b948e6dab90","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6827a57adf1f17464237244dbb835d1c88d47146ad27bfb4daf39b948e6dab90","first_computed_at":"2026-05-18T01:38:03.738138Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:38:03.738138Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8N8x6Hj+YNP7oxA/KdypLbmiP9/8VvVZpiXvQo7f6Y+KK3kHtZg2s1UWQwEqMR6Cyzpk7E/ruAFzBDYDCsyOBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:38:03.738812Z","signed_message":"canonical_sha256_bytes"},"source_id":"q-bio/0607022","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:77f729fa9a49d0cbee3b28d7eed0d67cd2f836c0b838c7b43a479e33fab1ce8c","sha256:30038eb31e7101451f52ebd4550c38785223d33b0d6df49b6c4eaa730bb2efc5"],"state_sha256":"6f24e7bd506db5022623eb5a1b2afb602275e7e79ff5226665fbd3ad6bd0b872"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8vH4JzfSH+TVj9baCQu4AOSLGUmxpvO3hVwjHtkqy8pSe1rpdz8lcEaKj2YsnrkZg6yKnh1c8e3LOSzIfGN7DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T07:34:42.855927Z","bundle_sha256":"b7250ec7b351cf2430247576f92d7651f898133e770d7026a2ed8074974d421a"}}