{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:SBNLBRN2JN3BNZPM6EKLPEW3EO","short_pith_number":"pith:SBNLBRN2","canonical_record":{"source":{"id":"1106.5643","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2011-06-28T12:21:34Z","cross_cats_sorted":["q-bio.SC"],"title_canon_sha256":"7f84a188f7800cc95d31ffc517883f0459b516c9ad5b6eca2467cd20bb090bca","abstract_canon_sha256":"ac109a9a824dcaf83548036ee1dc5e7431c08440324838e3b6779fcc83edfa5b"},"schema_version":"1.0"},"canonical_sha256":"905ab0c5ba4b7616e5ecf114b792db23812e32101d47ebc5e7af3a1e22b6803c","source":{"kind":"arxiv","id":"1106.5643","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.5643","created_at":"2026-05-18T02:01:29Z"},{"alias_kind":"arxiv_version","alias_value":"1106.5643v1","created_at":"2026-05-18T02:01:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.5643","created_at":"2026-05-18T02:01:29Z"},{"alias_kind":"pith_short_12","alias_value":"SBNLBRN2JN3B","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"SBNLBRN2JN3BNZPM","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"SBNLBRN2","created_at":"2026-05-18T12:26:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:SBNLBRN2JN3BNZPM6EKLPEW3EO","target":"record","payload":{"canonical_record":{"source":{"id":"1106.5643","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2011-06-28T12:21:34Z","cross_cats_sorted":["q-bio.SC"],"title_canon_sha256":"7f84a188f7800cc95d31ffc517883f0459b516c9ad5b6eca2467cd20bb090bca","abstract_canon_sha256":"ac109a9a824dcaf83548036ee1dc5e7431c08440324838e3b6779fcc83edfa5b"},"schema_version":"1.0"},"canonical_sha256":"905ab0c5ba4b7616e5ecf114b792db23812e32101d47ebc5e7af3a1e22b6803c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:29.880236Z","signature_b64":"CKwNvz4TBSk8+5Bc058dEerxEvL1wFrddMdfXRmbv4w1UP+UhYyzFMvRZNW7fNGZOadPquOFxfUbl6oGTdBFBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"905ab0c5ba4b7616e5ecf114b792db23812e32101d47ebc5e7af3a1e22b6803c","last_reissued_at":"2026-05-18T02:01:29.879837Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:29.879837Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1106.5643","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":"2026-05-18T02:01:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PCNGoqAoheOXfU3RUi/aIC3oZ53HqNExmjn0V2H04SdRrVjQGucX3HAS/PaR2j4ZjAqwWY8e21HHhnKtjKc7Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T20:00:46.097993Z"},"content_sha256":"283dfca6fc33d5ee8a43a49605f61550ac53e2a271f460a0c4a848294f1f1393","schema_version":"1.0","event_id":"sha256:283dfca6fc33d5ee8a43a49605f61550ac53e2a271f460a0c4a848294f1f1393"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:SBNLBRN2JN3BNZPM6EKLPEW3EO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Monodisperse domains by proteolytic control of the coarsening instability","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["q-bio.SC"],"primary_cat":"physics.bio-ph","authors_text":"Andrew Rutenberg, Julien Derr (MSC)","submitted_at":"2011-06-28T12:21:34Z","abstract_excerpt":"The coarsening instability typically disrupts steady-state cluster-size distributions. We show that degradation coupled to the cluster size, such as arising from biological proteolysis, leads to a novel fixed-point cluster size. Stochastic evaporative and condensative fluxes determine the width of the fixed-point size distribution. At the fixed-point, we show how the peak size and width depend on number, interactions, and proteolytic rate. This proteolytic size-control mechanism is consistent with the phenomenology of pseudo-pilus length control in the general secretion pathway of bacteria."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.5643","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":"2026-05-18T02:01:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zEqS5IExbqnc+IQZXDnQRjQ5dDsnEiKBrfp7VFL8ZYeamn+N39HO68RPiLgdrGSwVyqcRnd8kTnSTYlCSstGCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T20:00:46.098401Z"},"content_sha256":"6953aafd136505a06847cad0f39b369228ea147c63fb95a414365592bfc32e4e","schema_version":"1.0","event_id":"sha256:6953aafd136505a06847cad0f39b369228ea147c63fb95a414365592bfc32e4e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SBNLBRN2JN3BNZPM6EKLPEW3EO/bundle.json","state_url":"https://pith.science/pith/SBNLBRN2JN3BNZPM6EKLPEW3EO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SBNLBRN2JN3BNZPM6EKLPEW3EO/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":"2026-06-11T20:00:46Z","links":{"resolver":"https://pith.science/pith/SBNLBRN2JN3BNZPM6EKLPEW3EO","bundle":"https://pith.science/pith/SBNLBRN2JN3BNZPM6EKLPEW3EO/bundle.json","state":"https://pith.science/pith/SBNLBRN2JN3BNZPM6EKLPEW3EO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SBNLBRN2JN3BNZPM6EKLPEW3EO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:SBNLBRN2JN3BNZPM6EKLPEW3EO","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":"ac109a9a824dcaf83548036ee1dc5e7431c08440324838e3b6779fcc83edfa5b","cross_cats_sorted":["q-bio.SC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2011-06-28T12:21:34Z","title_canon_sha256":"7f84a188f7800cc95d31ffc517883f0459b516c9ad5b6eca2467cd20bb090bca"},"schema_version":"1.0","source":{"id":"1106.5643","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.5643","created_at":"2026-05-18T02:01:29Z"},{"alias_kind":"arxiv_version","alias_value":"1106.5643v1","created_at":"2026-05-18T02:01:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.5643","created_at":"2026-05-18T02:01:29Z"},{"alias_kind":"pith_short_12","alias_value":"SBNLBRN2JN3B","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"SBNLBRN2JN3BNZPM","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"SBNLBRN2","created_at":"2026-05-18T12:26:41Z"}],"graph_snapshots":[{"event_id":"sha256:6953aafd136505a06847cad0f39b369228ea147c63fb95a414365592bfc32e4e","target":"graph","created_at":"2026-05-18T02:01:29Z","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 coarsening instability typically disrupts steady-state cluster-size distributions. We show that degradation coupled to the cluster size, such as arising from biological proteolysis, leads to a novel fixed-point cluster size. Stochastic evaporative and condensative fluxes determine the width of the fixed-point size distribution. At the fixed-point, we show how the peak size and width depend on number, interactions, and proteolytic rate. This proteolytic size-control mechanism is consistent with the phenomenology of pseudo-pilus length control in the general secretion pathway of bacteria.","authors_text":"Andrew Rutenberg, Julien Derr (MSC)","cross_cats":["q-bio.SC"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2011-06-28T12:21:34Z","title":"Monodisperse domains by proteolytic control of the coarsening instability"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.5643","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":"sha256:283dfca6fc33d5ee8a43a49605f61550ac53e2a271f460a0c4a848294f1f1393","target":"record","created_at":"2026-05-18T02:01:29Z","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":"ac109a9a824dcaf83548036ee1dc5e7431c08440324838e3b6779fcc83edfa5b","cross_cats_sorted":["q-bio.SC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2011-06-28T12:21:34Z","title_canon_sha256":"7f84a188f7800cc95d31ffc517883f0459b516c9ad5b6eca2467cd20bb090bca"},"schema_version":"1.0","source":{"id":"1106.5643","kind":"arxiv","version":1}},"canonical_sha256":"905ab0c5ba4b7616e5ecf114b792db23812e32101d47ebc5e7af3a1e22b6803c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"905ab0c5ba4b7616e5ecf114b792db23812e32101d47ebc5e7af3a1e22b6803c","first_computed_at":"2026-05-18T02:01:29.879837Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:01:29.879837Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CKwNvz4TBSk8+5Bc058dEerxEvL1wFrddMdfXRmbv4w1UP+UhYyzFMvRZNW7fNGZOadPquOFxfUbl6oGTdBFBg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:01:29.880236Z","signed_message":"canonical_sha256_bytes"},"source_id":"1106.5643","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:283dfca6fc33d5ee8a43a49605f61550ac53e2a271f460a0c4a848294f1f1393","sha256:6953aafd136505a06847cad0f39b369228ea147c63fb95a414365592bfc32e4e"],"state_sha256":"a51d2eed4a7447cee8550b365000cd9c8c5af32609ad9033ced4b2ecbd224cd9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2dGclQx3B1um8dYTNZklfCpwaav0aeyHlRoCZ1xJF53Pe61iAtyRjzywfcQwmcjpZVB4+LBmtu0HGmmejOrZCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T20:00:46.101256Z","bundle_sha256":"c7e421ac24447d20f0492b8619254e2f30aec004194a33170bc12e5e26a8fa10"}}