{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:CZMJHQWAGQSQ4MSQ5F5F667YFU","short_pith_number":"pith:CZMJHQWA","canonical_record":{"source":{"id":"2303.18216","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-03-31T17:16:40Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"2bd785fb3d903ce919b129f90574f8a1b1f21dd451a4b3a8fa419bc323d45ad9","abstract_canon_sha256":"64bbfcc9c5b5b9e110b64490ff21d1f0564a01107b1dafea1b8720e0a40e058f"},"schema_version":"1.0"},"canonical_sha256":"165893c2c034250e3250e97a5f7bf82d2bc663a9d792c7450fe4dd43f480a23e","source":{"kind":"arxiv","id":"2303.18216","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.18216","created_at":"2026-07-05T07:49:11Z"},{"alias_kind":"arxiv_version","alias_value":"2303.18216v2","created_at":"2026-07-05T07:49:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.18216","created_at":"2026-07-05T07:49:11Z"},{"alias_kind":"pith_short_12","alias_value":"CZMJHQWAGQSQ","created_at":"2026-07-05T07:49:11Z"},{"alias_kind":"pith_short_16","alias_value":"CZMJHQWAGQSQ4MSQ","created_at":"2026-07-05T07:49:11Z"},{"alias_kind":"pith_short_8","alias_value":"CZMJHQWA","created_at":"2026-07-05T07:49:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:CZMJHQWAGQSQ4MSQ5F5F667YFU","target":"record","payload":{"canonical_record":{"source":{"id":"2303.18216","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-03-31T17:16:40Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"2bd785fb3d903ce919b129f90574f8a1b1f21dd451a4b3a8fa419bc323d45ad9","abstract_canon_sha256":"64bbfcc9c5b5b9e110b64490ff21d1f0564a01107b1dafea1b8720e0a40e058f"},"schema_version":"1.0"},"canonical_sha256":"165893c2c034250e3250e97a5f7bf82d2bc663a9d792c7450fe4dd43f480a23e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:49:11.459789Z","signature_b64":"mJigbIIYsNgjRcQf5gWyR9BEJ2Q9JkSVawKPYczUqNfQ9qXn+WlnLGhLJisLnBgd9sn8omx16EX+rYobXvEdBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"165893c2c034250e3250e97a5f7bf82d2bc663a9d792c7450fe4dd43f480a23e","last_reissued_at":"2026-07-05T07:49:11.459389Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:49:11.459389Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2303.18216","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T07:49:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fYrXEBb6AB25SgIr6xmGX8WRF9A2ARixqilweFzecOmdkgXh9bqlCOiwu7vZHB3HOVT1pbgBmPITnp6oP+h6Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T01:46:05.589272Z"},"content_sha256":"550dcf2d7ded29cd3e28e42f3ad99614e7935c79ccbd242176ea8bbaf6d7e6f0","schema_version":"1.0","event_id":"sha256:550dcf2d7ded29cd3e28e42f3ad99614e7935c79ccbd242176ea8bbaf6d7e6f0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:CZMJHQWAGQSQ4MSQ5F5F667YFU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hydrodynamical constraints on bubble wall velocity","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"Marek Lewicki, Mateusz Zych, Tomasz Krajewski","submitted_at":"2023-03-31T17:16:40Z","abstract_excerpt":"Terminal velocity reached by bubble walls in first order phase transitions is an important parameter determining both primordial gravitational-wave spectrum and production of baryon asymmetry in models of electroweak baryogenesis. We developed a numerical code to study the real-time evolution of expanding bubbles and investigate how their walls reach stationary states. Our results agree with profiles obtained within the so-called bag model with very good accuracy, however, not all such solutions are stable and realised in dynamical systems. Depending on the exact shape of the potential there i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.18216","kind":"arxiv","version":2},"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/2303.18216/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":"2026-07-05T07:49:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"njyLPiAGwrmkmnJhUW+n99dBCJirjv0dQwBN5W0XJhA/MVALhpTdPHlxVkovopCUNx3w9OU4XNJOYIdTLhxRAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T01:46:05.589760Z"},"content_sha256":"dd498de44b9618e3c0b63208b5e2ed5ca2c486ad01668dbed8d8b74975a5b042","schema_version":"1.0","event_id":"sha256:dd498de44b9618e3c0b63208b5e2ed5ca2c486ad01668dbed8d8b74975a5b042"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CZMJHQWAGQSQ4MSQ5F5F667YFU/bundle.json","state_url":"https://pith.science/pith/CZMJHQWAGQSQ4MSQ5F5F667YFU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CZMJHQWAGQSQ4MSQ5F5F667YFU/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":"2026-08-10T01:46:05Z","links":{"resolver":"https://pith.science/pith/CZMJHQWAGQSQ4MSQ5F5F667YFU","bundle":"https://pith.science/pith/CZMJHQWAGQSQ4MSQ5F5F667YFU/bundle.json","state":"https://pith.science/pith/CZMJHQWAGQSQ4MSQ5F5F667YFU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CZMJHQWAGQSQ4MSQ5F5F667YFU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:CZMJHQWAGQSQ4MSQ5F5F667YFU","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":"64bbfcc9c5b5b9e110b64490ff21d1f0564a01107b1dafea1b8720e0a40e058f","cross_cats_sorted":["hep-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-03-31T17:16:40Z","title_canon_sha256":"2bd785fb3d903ce919b129f90574f8a1b1f21dd451a4b3a8fa419bc323d45ad9"},"schema_version":"1.0","source":{"id":"2303.18216","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.18216","created_at":"2026-07-05T07:49:11Z"},{"alias_kind":"arxiv_version","alias_value":"2303.18216v2","created_at":"2026-07-05T07:49:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.18216","created_at":"2026-07-05T07:49:11Z"},{"alias_kind":"pith_short_12","alias_value":"CZMJHQWAGQSQ","created_at":"2026-07-05T07:49:11Z"},{"alias_kind":"pith_short_16","alias_value":"CZMJHQWAGQSQ4MSQ","created_at":"2026-07-05T07:49:11Z"},{"alias_kind":"pith_short_8","alias_value":"CZMJHQWA","created_at":"2026-07-05T07:49:11Z"}],"graph_snapshots":[{"event_id":"sha256:dd498de44b9618e3c0b63208b5e2ed5ca2c486ad01668dbed8d8b74975a5b042","target":"graph","created_at":"2026-07-05T07:49:11Z","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/2303.18216/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Terminal velocity reached by bubble walls in first order phase transitions is an important parameter determining both primordial gravitational-wave spectrum and production of baryon asymmetry in models of electroweak baryogenesis. We developed a numerical code to study the real-time evolution of expanding bubbles and investigate how their walls reach stationary states. Our results agree with profiles obtained within the so-called bag model with very good accuracy, however, not all such solutions are stable and realised in dynamical systems. Depending on the exact shape of the potential there i","authors_text":"Marek Lewicki, Mateusz Zych, Tomasz Krajewski","cross_cats":["hep-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-03-31T17:16:40Z","title":"Hydrodynamical constraints on bubble wall velocity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.18216","kind":"arxiv","version":2},"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":"sha256:550dcf2d7ded29cd3e28e42f3ad99614e7935c79ccbd242176ea8bbaf6d7e6f0","target":"record","created_at":"2026-07-05T07:49:11Z","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":"64bbfcc9c5b5b9e110b64490ff21d1f0564a01107b1dafea1b8720e0a40e058f","cross_cats_sorted":["hep-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-03-31T17:16:40Z","title_canon_sha256":"2bd785fb3d903ce919b129f90574f8a1b1f21dd451a4b3a8fa419bc323d45ad9"},"schema_version":"1.0","source":{"id":"2303.18216","kind":"arxiv","version":2}},"canonical_sha256":"165893c2c034250e3250e97a5f7bf82d2bc663a9d792c7450fe4dd43f480a23e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"165893c2c034250e3250e97a5f7bf82d2bc663a9d792c7450fe4dd43f480a23e","first_computed_at":"2026-07-05T07:49:11.459389Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:49:11.459389Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mJigbIIYsNgjRcQf5gWyR9BEJ2Q9JkSVawKPYczUqNfQ9qXn+WlnLGhLJisLnBgd9sn8omx16EX+rYobXvEdBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T07:49:11.459789Z","signed_message":"canonical_sha256_bytes"},"source_id":"2303.18216","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:550dcf2d7ded29cd3e28e42f3ad99614e7935c79ccbd242176ea8bbaf6d7e6f0","sha256:dd498de44b9618e3c0b63208b5e2ed5ca2c486ad01668dbed8d8b74975a5b042"],"state_sha256":"9232a324263f554b960031a08c9c5b84a541f693029bdc1f9818ed860a8b66d6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BWAqw8n1CEYRYyUwH4CxOzL0wg0MNB5sJUTUt3z0aNxzj/90Ug+8bSJoqAZ0KwiWCwGloM99kSSqC7LgcPFKAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T01:46:05.593058Z","bundle_sha256":"a8898405be3e9fb1b62212fdb8c9a4f570d4e92184649f924a555d14ecb4db1f"}}