{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:M5BF22V6JPN5SBWR3YEOVLNISX","short_pith_number":"pith:M5BF22V6","canonical_record":{"source":{"id":"2411.14948","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2024-11-22T14:05:09Z","cross_cats_sorted":[],"title_canon_sha256":"09a6ca890ac518a8626ac4bb33762ca055b19e300f670c45e579cafe405a4fc7","abstract_canon_sha256":"fb06ea575f50c4a681812e1cd118855afb47fe77c1574f2878f775387654096f"},"schema_version":"1.0"},"canonical_sha256":"67425d6abe4bdbd906d1de08eaada895fdbb3bde91ba68a7aa953a09bbd2aba2","source":{"kind":"arxiv","id":"2411.14948","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.14948","created_at":"2026-07-05T09:39:14Z"},{"alias_kind":"arxiv_version","alias_value":"2411.14948v1","created_at":"2026-07-05T09:39:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.14948","created_at":"2026-07-05T09:39:14Z"},{"alias_kind":"pith_short_12","alias_value":"M5BF22V6JPN5","created_at":"2026-07-05T09:39:14Z"},{"alias_kind":"pith_short_16","alias_value":"M5BF22V6JPN5SBWR","created_at":"2026-07-05T09:39:14Z"},{"alias_kind":"pith_short_8","alias_value":"M5BF22V6","created_at":"2026-07-05T09:39:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:M5BF22V6JPN5SBWR3YEOVLNISX","target":"record","payload":{"canonical_record":{"source":{"id":"2411.14948","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2024-11-22T14:05:09Z","cross_cats_sorted":[],"title_canon_sha256":"09a6ca890ac518a8626ac4bb33762ca055b19e300f670c45e579cafe405a4fc7","abstract_canon_sha256":"fb06ea575f50c4a681812e1cd118855afb47fe77c1574f2878f775387654096f"},"schema_version":"1.0"},"canonical_sha256":"67425d6abe4bdbd906d1de08eaada895fdbb3bde91ba68a7aa953a09bbd2aba2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:39:14.078766Z","signature_b64":"sqqftJoqraCRR75PzN3YAcwVfPbG9UV6ZMpUgVQnHSsxAp7wdvA28acyLhN5hXdoR+FSahoiKWEGNT5xJaxVAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"67425d6abe4bdbd906d1de08eaada895fdbb3bde91ba68a7aa953a09bbd2aba2","last_reissued_at":"2026-07-05T09:39:14.078363Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:39:14.078363Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2411.14948","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":"2026-07-05T09:39:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g+xhOBJpZYyeLsPdetn6sAwgo0b4Yq31l5WuamobsKsDonCRf28ZlWZuN6P6D5GLmvQZuUcyP5Tpc1BNbdBfDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T05:37:12.536507Z"},"content_sha256":"6e4543bfea6761fd0976ec6ba968119c612235e9a5af7a2ffa94ce1c5e8ba533","schema_version":"1.0","event_id":"sha256:6e4543bfea6761fd0976ec6ba968119c612235e9a5af7a2ffa94ce1c5e8ba533"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:M5BF22V6JPN5SBWR3YEOVLNISX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Probing the structural stability of R-phycocyanin under pressure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.bio-ph","authors_text":"Annie Br\\^ulet, Aur\\'elien Thureau, Burkhard Annigh\\\"ofer, Luka Velickovic, Nikola Gligorijevic, Simeon Minic, Sophie Combet (LLB - UMR 12), Zorana Jovanovic","submitted_at":"2024-11-22T14:05:09Z","abstract_excerpt":"The red macroalgae Porphyra, commonly known as Nori, is widely used as food around the world due to its high nutrient content, including the significant abundance of coloured phycobiliproteins (PBPs). Among these, R-phycocyanin (R-PC) stands out for its vibrant purple colour and numerous bioactive properties, making it a valuable protein for the food industry. However, R-PC's limited thermal stability necessitates alternative processing methods to preserve its colour and bioactive properties. Our study aimed to investigate the in-situ stability of oligomeric R-PC under high pressure (HP) condi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.14948","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/2411.14948/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":"2026-07-05T09:39:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kz7+tCXDjLQOGIxO3z/blr8zOKD2AE+RfgW1rzRNKEioidKdRhF2lo3UI926OZJHB251hCGpxOHjKkvrw23EAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T05:37:12.537412Z"},"content_sha256":"2a22c5d22b52dd3d381a4ca38e74898cd23503431c4909aec8a55866c529dfed","schema_version":"1.0","event_id":"sha256:2a22c5d22b52dd3d381a4ca38e74898cd23503431c4909aec8a55866c529dfed"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/M5BF22V6JPN5SBWR3YEOVLNISX/bundle.json","state_url":"https://pith.science/pith/M5BF22V6JPN5SBWR3YEOVLNISX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/M5BF22V6JPN5SBWR3YEOVLNISX/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":"2026-08-13T05:37:12Z","links":{"resolver":"https://pith.science/pith/M5BF22V6JPN5SBWR3YEOVLNISX","bundle":"https://pith.science/pith/M5BF22V6JPN5SBWR3YEOVLNISX/bundle.json","state":"https://pith.science/pith/M5BF22V6JPN5SBWR3YEOVLNISX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/M5BF22V6JPN5SBWR3YEOVLNISX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:M5BF22V6JPN5SBWR3YEOVLNISX","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":"fb06ea575f50c4a681812e1cd118855afb47fe77c1574f2878f775387654096f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2024-11-22T14:05:09Z","title_canon_sha256":"09a6ca890ac518a8626ac4bb33762ca055b19e300f670c45e579cafe405a4fc7"},"schema_version":"1.0","source":{"id":"2411.14948","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.14948","created_at":"2026-07-05T09:39:14Z"},{"alias_kind":"arxiv_version","alias_value":"2411.14948v1","created_at":"2026-07-05T09:39:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.14948","created_at":"2026-07-05T09:39:14Z"},{"alias_kind":"pith_short_12","alias_value":"M5BF22V6JPN5","created_at":"2026-07-05T09:39:14Z"},{"alias_kind":"pith_short_16","alias_value":"M5BF22V6JPN5SBWR","created_at":"2026-07-05T09:39:14Z"},{"alias_kind":"pith_short_8","alias_value":"M5BF22V6","created_at":"2026-07-05T09:39:14Z"}],"graph_snapshots":[{"event_id":"sha256:2a22c5d22b52dd3d381a4ca38e74898cd23503431c4909aec8a55866c529dfed","target":"graph","created_at":"2026-07-05T09:39:14Z","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/2411.14948/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The red macroalgae Porphyra, commonly known as Nori, is widely used as food around the world due to its high nutrient content, including the significant abundance of coloured phycobiliproteins (PBPs). Among these, R-phycocyanin (R-PC) stands out for its vibrant purple colour and numerous bioactive properties, making it a valuable protein for the food industry. However, R-PC's limited thermal stability necessitates alternative processing methods to preserve its colour and bioactive properties. Our study aimed to investigate the in-situ stability of oligomeric R-PC under high pressure (HP) condi","authors_text":"Annie Br\\^ulet, Aur\\'elien Thureau, Burkhard Annigh\\\"ofer, Luka Velickovic, Nikola Gligorijevic, Simeon Minic, Sophie Combet (LLB - UMR 12), Zorana Jovanovic","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2024-11-22T14:05:09Z","title":"Probing the structural stability of R-phycocyanin under pressure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.14948","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":"sha256:6e4543bfea6761fd0976ec6ba968119c612235e9a5af7a2ffa94ce1c5e8ba533","target":"record","created_at":"2026-07-05T09:39:14Z","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":"fb06ea575f50c4a681812e1cd118855afb47fe77c1574f2878f775387654096f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2024-11-22T14:05:09Z","title_canon_sha256":"09a6ca890ac518a8626ac4bb33762ca055b19e300f670c45e579cafe405a4fc7"},"schema_version":"1.0","source":{"id":"2411.14948","kind":"arxiv","version":1}},"canonical_sha256":"67425d6abe4bdbd906d1de08eaada895fdbb3bde91ba68a7aa953a09bbd2aba2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"67425d6abe4bdbd906d1de08eaada895fdbb3bde91ba68a7aa953a09bbd2aba2","first_computed_at":"2026-07-05T09:39:14.078363Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:39:14.078363Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sqqftJoqraCRR75PzN3YAcwVfPbG9UV6ZMpUgVQnHSsxAp7wdvA28acyLhN5hXdoR+FSahoiKWEGNT5xJaxVAA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:39:14.078766Z","signed_message":"canonical_sha256_bytes"},"source_id":"2411.14948","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6e4543bfea6761fd0976ec6ba968119c612235e9a5af7a2ffa94ce1c5e8ba533","sha256:2a22c5d22b52dd3d381a4ca38e74898cd23503431c4909aec8a55866c529dfed"],"state_sha256":"fc8e81a4d7fe21e1465ec8269f2cc12d0098fae7f9cf491eb103e4fdfdeb0038"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k6tQOn/rzVjilTvYIspe1IPSYMrILIXdifkWfWDxZjAtVP8uFc/1ey6NvFtNGfxmIt+Ddm/YYQFhXT31SK/FAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T05:37:12.543253Z","bundle_sha256":"704b35b626d419b7e16fa60d4b95242cf0ade661ea27ac119ae8810765f2ad15"}}