{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:2FOYXVMSNIXOTR62DYFZ2JD5ET","short_pith_number":"pith:2FOYXVMS","canonical_record":{"source":{"id":"2405.19381","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2024-05-29T04:53:16Z","cross_cats_sorted":["astro-ph.HE","gr-qc"],"title_canon_sha256":"0a1a6b865c652f493b38e7fe50ee1b9047a2ed8fdcf00cb32987e87f726f2848","abstract_canon_sha256":"87ef9f0c3423ecac5664b1c4d25d6e0c6599520fa248f8ad7e92967e2869aef0"},"schema_version":"1.0"},"canonical_sha256":"d15d8bd5926a2ee9c7da1e0b9d247d24c5c7764ecc392f868288b59eb7915d79","source":{"kind":"arxiv","id":"2405.19381","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.19381","created_at":"2026-07-05T08:25:07Z"},{"alias_kind":"arxiv_version","alias_value":"2405.19381v1","created_at":"2026-07-05T08:25:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.19381","created_at":"2026-07-05T08:25:07Z"},{"alias_kind":"pith_short_12","alias_value":"2FOYXVMSNIXO","created_at":"2026-07-05T08:25:07Z"},{"alias_kind":"pith_short_16","alias_value":"2FOYXVMSNIXOTR62","created_at":"2026-07-05T08:25:07Z"},{"alias_kind":"pith_short_8","alias_value":"2FOYXVMS","created_at":"2026-07-05T08:25:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:2FOYXVMSNIXOTR62DYFZ2JD5ET","target":"record","payload":{"canonical_record":{"source":{"id":"2405.19381","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2024-05-29T04:53:16Z","cross_cats_sorted":["astro-ph.HE","gr-qc"],"title_canon_sha256":"0a1a6b865c652f493b38e7fe50ee1b9047a2ed8fdcf00cb32987e87f726f2848","abstract_canon_sha256":"87ef9f0c3423ecac5664b1c4d25d6e0c6599520fa248f8ad7e92967e2869aef0"},"schema_version":"1.0"},"canonical_sha256":"d15d8bd5926a2ee9c7da1e0b9d247d24c5c7764ecc392f868288b59eb7915d79","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:25:07.020018Z","signature_b64":"R/PVyf4t1C18TiVuQNGa4eeQKw3c6Ea1Jk1SPXLSCReXuEdRY5+yvfSHnhp9e8DjLwgirQQDjV0qc82Wpk9WCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d15d8bd5926a2ee9c7da1e0b9d247d24c5c7764ecc392f868288b59eb7915d79","last_reissued_at":"2026-07-05T08:25:07.019518Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:25:07.019518Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2405.19381","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":"2026-07-05T08:25:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9Y6Fh1de4wv7Fk7BnCobjqOFACiBWScecsz9WeZECG+thFiWiUn1KrM1Run1WVAOaBB+2KJSsPbt38SbcsAfDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T09:45:31.904218Z"},"content_sha256":"c722c20bd59f88e9e165afcded01c9868ef2db78e7d9b5984b70751566d848eb","schema_version":"1.0","event_id":"sha256:c722c20bd59f88e9e165afcded01c9868ef2db78e7d9b5984b70751566d848eb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:2FOYXVMSNIXOTR62DYFZ2JD5ET","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Motivating Emissions from Positive Energy Warp Bubbles","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.HE","gr-qc"],"primary_cat":"astro-ph.IM","authors_text":"Erik W. Lentz, Ryan C. Felton","submitted_at":"2024-05-29T04:53:16Z","abstract_excerpt":"Recent research has proposed that advanced propulsion mechanisms such as warp drives are more physically feasible than previously thought, using positive energy sources potentially sourced by known classical physics. Motivated by this, we hypothesize that an advanced inter-planetary or interstellar civilization using warp drives at sub-luminal or super-luminal speeds will broadcast detectable emissions of their travels. These technosignatures would be of significant astronomical, physical, and technological interest. This paper seeks to motivate signatures from warp drive emissions due to intr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.19381","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/2405.19381/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":"2026-07-05T08:25:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RbOj0wG9RdzcFGJABhKxg8SXFZSH/kF26RpMn2T4GAlOAOnaIHHdEKUcT+1TyTEGEH4BQeTS86CDcEdRiFwUAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T09:45:31.905052Z"},"content_sha256":"a40926ae68ae55fd6288add9239bda8ec27fc1f5153d95933f40971cd25cc1e4","schema_version":"1.0","event_id":"sha256:a40926ae68ae55fd6288add9239bda8ec27fc1f5153d95933f40971cd25cc1e4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2FOYXVMSNIXOTR62DYFZ2JD5ET/bundle.json","state_url":"https://pith.science/pith/2FOYXVMSNIXOTR62DYFZ2JD5ET/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2FOYXVMSNIXOTR62DYFZ2JD5ET/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":"2026-08-13T09:45:31Z","links":{"resolver":"https://pith.science/pith/2FOYXVMSNIXOTR62DYFZ2JD5ET","bundle":"https://pith.science/pith/2FOYXVMSNIXOTR62DYFZ2JD5ET/bundle.json","state":"https://pith.science/pith/2FOYXVMSNIXOTR62DYFZ2JD5ET/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2FOYXVMSNIXOTR62DYFZ2JD5ET/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:2FOYXVMSNIXOTR62DYFZ2JD5ET","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":"87ef9f0c3423ecac5664b1c4d25d6e0c6599520fa248f8ad7e92967e2869aef0","cross_cats_sorted":["astro-ph.HE","gr-qc"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2024-05-29T04:53:16Z","title_canon_sha256":"0a1a6b865c652f493b38e7fe50ee1b9047a2ed8fdcf00cb32987e87f726f2848"},"schema_version":"1.0","source":{"id":"2405.19381","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.19381","created_at":"2026-07-05T08:25:07Z"},{"alias_kind":"arxiv_version","alias_value":"2405.19381v1","created_at":"2026-07-05T08:25:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.19381","created_at":"2026-07-05T08:25:07Z"},{"alias_kind":"pith_short_12","alias_value":"2FOYXVMSNIXO","created_at":"2026-07-05T08:25:07Z"},{"alias_kind":"pith_short_16","alias_value":"2FOYXVMSNIXOTR62","created_at":"2026-07-05T08:25:07Z"},{"alias_kind":"pith_short_8","alias_value":"2FOYXVMS","created_at":"2026-07-05T08:25:07Z"}],"graph_snapshots":[{"event_id":"sha256:a40926ae68ae55fd6288add9239bda8ec27fc1f5153d95933f40971cd25cc1e4","target":"graph","created_at":"2026-07-05T08:25:07Z","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/2405.19381/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recent research has proposed that advanced propulsion mechanisms such as warp drives are more physically feasible than previously thought, using positive energy sources potentially sourced by known classical physics. Motivated by this, we hypothesize that an advanced inter-planetary or interstellar civilization using warp drives at sub-luminal or super-luminal speeds will broadcast detectable emissions of their travels. These technosignatures would be of significant astronomical, physical, and technological interest. This paper seeks to motivate signatures from warp drive emissions due to intr","authors_text":"Erik W. Lentz, Ryan C. Felton","cross_cats":["astro-ph.HE","gr-qc"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2024-05-29T04:53:16Z","title":"Motivating Emissions from Positive Energy Warp Bubbles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.19381","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:c722c20bd59f88e9e165afcded01c9868ef2db78e7d9b5984b70751566d848eb","target":"record","created_at":"2026-07-05T08:25:07Z","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":"87ef9f0c3423ecac5664b1c4d25d6e0c6599520fa248f8ad7e92967e2869aef0","cross_cats_sorted":["astro-ph.HE","gr-qc"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2024-05-29T04:53:16Z","title_canon_sha256":"0a1a6b865c652f493b38e7fe50ee1b9047a2ed8fdcf00cb32987e87f726f2848"},"schema_version":"1.0","source":{"id":"2405.19381","kind":"arxiv","version":1}},"canonical_sha256":"d15d8bd5926a2ee9c7da1e0b9d247d24c5c7764ecc392f868288b59eb7915d79","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d15d8bd5926a2ee9c7da1e0b9d247d24c5c7764ecc392f868288b59eb7915d79","first_computed_at":"2026-07-05T08:25:07.019518Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:25:07.019518Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"R/PVyf4t1C18TiVuQNGa4eeQKw3c6Ea1Jk1SPXLSCReXuEdRY5+yvfSHnhp9e8DjLwgirQQDjV0qc82Wpk9WCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T08:25:07.020018Z","signed_message":"canonical_sha256_bytes"},"source_id":"2405.19381","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c722c20bd59f88e9e165afcded01c9868ef2db78e7d9b5984b70751566d848eb","sha256:a40926ae68ae55fd6288add9239bda8ec27fc1f5153d95933f40971cd25cc1e4"],"state_sha256":"ef21916c7df686d7994e5a7fc1313f735dd5d862f22fdc577f58a6b9f6ad2717"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"N9KNIPioBMdLhNm0tNISwcvMZCPAtac6HQLfBp2dWeKzI3P5qTWNKp6YetcTSPSkFDthheg30SUlaiJZFRR9DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T09:45:31.917903Z","bundle_sha256":"daa91054d31dd133afc535f3d2f9d558a642dbeea8918aea88409b4cb5274d16"}}