{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:GWTNE3A6ILYLFDGU67EJZXEGYF","short_pith_number":"pith:GWTNE3A6","canonical_record":{"source":{"id":"2506.13299","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2025-06-16T09:40:56Z","cross_cats_sorted":["physics.bio-ph","physics.comp-ph"],"title_canon_sha256":"dadfe91046ea660a324ad0832313e0d8837b487d69be7c10c2f9185f013687a9","abstract_canon_sha256":"f679ae66db751e044698e6d350f22d25334ebc7e877f44a2b4a4f416234efbd2"},"schema_version":"1.0"},"canonical_sha256":"35a6d26c1e42f0b28cd4f7c89cdc86c17d751d3783df31870d4edae7010f3fd5","source":{"kind":"arxiv","id":"2506.13299","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.13299","created_at":"2026-07-05T11:22:08Z"},{"alias_kind":"arxiv_version","alias_value":"2506.13299v1","created_at":"2026-07-05T11:22:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.13299","created_at":"2026-07-05T11:22:08Z"},{"alias_kind":"pith_short_12","alias_value":"GWTNE3A6ILYL","created_at":"2026-07-05T11:22:08Z"},{"alias_kind":"pith_short_16","alias_value":"GWTNE3A6ILYLFDGU","created_at":"2026-07-05T11:22:08Z"},{"alias_kind":"pith_short_8","alias_value":"GWTNE3A6","created_at":"2026-07-05T11:22:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:GWTNE3A6ILYLFDGU67EJZXEGYF","target":"record","payload":{"canonical_record":{"source":{"id":"2506.13299","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2025-06-16T09:40:56Z","cross_cats_sorted":["physics.bio-ph","physics.comp-ph"],"title_canon_sha256":"dadfe91046ea660a324ad0832313e0d8837b487d69be7c10c2f9185f013687a9","abstract_canon_sha256":"f679ae66db751e044698e6d350f22d25334ebc7e877f44a2b4a4f416234efbd2"},"schema_version":"1.0"},"canonical_sha256":"35a6d26c1e42f0b28cd4f7c89cdc86c17d751d3783df31870d4edae7010f3fd5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:22:08.305633Z","signature_b64":"TuLsUSQcUUjbT9svIY7doVLh2hfbxQGEjq+lLrXslKd2aW4c/XzRj4lmrVnDzC4M5tD8OrYqicJrlfuDCNLTAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"35a6d26c1e42f0b28cd4f7c89cdc86c17d751d3783df31870d4edae7010f3fd5","last_reissued_at":"2026-07-05T11:22:08.305090Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:22:08.305090Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.13299","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":"2026-07-05T11:22:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q/pdJlhuq22eeX1c9FyGFPZ2/PINOHMIVubGj36hUsPzzc1hgpaB/rCb4zUrLCA6B7YCBpJFXVSTMSYXT9J3Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T11:35:31.686586Z"},"content_sha256":"d4bd5259b996df67fbd336b398ef872260816567216a8e1b9dbc35fe2ade4328","schema_version":"1.0","event_id":"sha256:d4bd5259b996df67fbd336b398ef872260816567216a8e1b9dbc35fe2ade4328"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:GWTNE3A6ILYLFDGU67EJZXEGYF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Non-reciprocal interactions reshape cells in a model for symbiosis","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.bio-ph","physics.comp-ph"],"primary_cat":"cond-mat.soft","authors_text":"An{\\dj}ela \\v{S}ari\\'c, Buzz Baum, Maitane Mu\\~noz-Basagoiti, Michael Wassermair, Miguel Amaral","submitted_at":"2025-06-16T09:40:56Z","abstract_excerpt":"The shape of a cell influences and it is influenced by interactions with its neighbouring partners. Here, we introduce a coarse-grained model of non-reciprocal interactions between single-cell organisms to study emergent morphologies during symbiotic association. We show that the cell membrane can be remodelled into branched protrusions, invaginations, transient blebs and other dynamical phases that depend on the number of interacting partners, the asymmetry, and the magnitude of partnership activity. Our model finds a dynamical feedback between the local deformation of the membrane and its dr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.13299","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2506.13299/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T11:22:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DXHkWfpXHObknCKZ1Nkkluf4z8fshI7rD8NQuwG+c19/tJLoq2JEzNj4hJFQHjYsLuo2A8p8XeiNNQ9sy2Z9CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T11:35:31.687133Z"},"content_sha256":"c58b47c901068eea6db8f1c89d9b2440d64b8b7702a6fcc32a66fa14b82a000c","schema_version":"1.0","event_id":"sha256:c58b47c901068eea6db8f1c89d9b2440d64b8b7702a6fcc32a66fa14b82a000c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GWTNE3A6ILYLFDGU67EJZXEGYF/bundle.json","state_url":"https://pith.science/pith/GWTNE3A6ILYLFDGU67EJZXEGYF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GWTNE3A6ILYLFDGU67EJZXEGYF/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":"2026-08-22T11:35:31Z","links":{"resolver":"https://pith.science/pith/GWTNE3A6ILYLFDGU67EJZXEGYF","bundle":"https://pith.science/pith/GWTNE3A6ILYLFDGU67EJZXEGYF/bundle.json","state":"https://pith.science/pith/GWTNE3A6ILYLFDGU67EJZXEGYF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GWTNE3A6ILYLFDGU67EJZXEGYF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:GWTNE3A6ILYLFDGU67EJZXEGYF","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":"f679ae66db751e044698e6d350f22d25334ebc7e877f44a2b4a4f416234efbd2","cross_cats_sorted":["physics.bio-ph","physics.comp-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2025-06-16T09:40:56Z","title_canon_sha256":"dadfe91046ea660a324ad0832313e0d8837b487d69be7c10c2f9185f013687a9"},"schema_version":"1.0","source":{"id":"2506.13299","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.13299","created_at":"2026-07-05T11:22:08Z"},{"alias_kind":"arxiv_version","alias_value":"2506.13299v1","created_at":"2026-07-05T11:22:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.13299","created_at":"2026-07-05T11:22:08Z"},{"alias_kind":"pith_short_12","alias_value":"GWTNE3A6ILYL","created_at":"2026-07-05T11:22:08Z"},{"alias_kind":"pith_short_16","alias_value":"GWTNE3A6ILYLFDGU","created_at":"2026-07-05T11:22:08Z"},{"alias_kind":"pith_short_8","alias_value":"GWTNE3A6","created_at":"2026-07-05T11:22:08Z"}],"graph_snapshots":[{"event_id":"sha256:c58b47c901068eea6db8f1c89d9b2440d64b8b7702a6fcc32a66fa14b82a000c","target":"graph","created_at":"2026-07-05T11:22:08Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2506.13299/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The shape of a cell influences and it is influenced by interactions with its neighbouring partners. Here, we introduce a coarse-grained model of non-reciprocal interactions between single-cell organisms to study emergent morphologies during symbiotic association. We show that the cell membrane can be remodelled into branched protrusions, invaginations, transient blebs and other dynamical phases that depend on the number of interacting partners, the asymmetry, and the magnitude of partnership activity. Our model finds a dynamical feedback between the local deformation of the membrane and its dr","authors_text":"An{\\dj}ela \\v{S}ari\\'c, Buzz Baum, Maitane Mu\\~noz-Basagoiti, Michael Wassermair, Miguel Amaral","cross_cats":["physics.bio-ph","physics.comp-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2025-06-16T09:40:56Z","title":"Non-reciprocal interactions reshape cells in a model for symbiosis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.13299","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:d4bd5259b996df67fbd336b398ef872260816567216a8e1b9dbc35fe2ade4328","target":"record","created_at":"2026-07-05T11:22:08Z","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":"f679ae66db751e044698e6d350f22d25334ebc7e877f44a2b4a4f416234efbd2","cross_cats_sorted":["physics.bio-ph","physics.comp-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2025-06-16T09:40:56Z","title_canon_sha256":"dadfe91046ea660a324ad0832313e0d8837b487d69be7c10c2f9185f013687a9"},"schema_version":"1.0","source":{"id":"2506.13299","kind":"arxiv","version":1}},"canonical_sha256":"35a6d26c1e42f0b28cd4f7c89cdc86c17d751d3783df31870d4edae7010f3fd5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"35a6d26c1e42f0b28cd4f7c89cdc86c17d751d3783df31870d4edae7010f3fd5","first_computed_at":"2026-07-05T11:22:08.305090Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:22:08.305090Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TuLsUSQcUUjbT9svIY7doVLh2hfbxQGEjq+lLrXslKd2aW4c/XzRj4lmrVnDzC4M5tD8OrYqicJrlfuDCNLTAA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:22:08.305633Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.13299","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d4bd5259b996df67fbd336b398ef872260816567216a8e1b9dbc35fe2ade4328","sha256:c58b47c901068eea6db8f1c89d9b2440d64b8b7702a6fcc32a66fa14b82a000c"],"state_sha256":"6d5b512306efd3ef9c97d1a19b60e17bcb33bf9a058fdbe0e0f5d7e9dfbe88fd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V8D7EOMqC8CMzwaPj4510gvqWb41/SFN2eWb6gkGC/LwP5TlPvFmF7UAu7MXGmntvEGA257coejxtY7RrEjrDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-22T11:35:31.691576Z","bundle_sha256":"c5207ed787f5a5975ef948a12eddedca2d1ee694d7e4ea6a85a7f81c285b3e1f"}}