{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:C56ILTTDIVPPNOZUXDKWOL3HNI","short_pith_number":"pith:C56ILTTD","canonical_record":{"source":{"id":"2011.00816","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-11-02T08:35:40Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"4d1dbd29a6c558794a205822f2e3f224a4c7e4fc983739beb701549c38c6e3f7","abstract_canon_sha256":"ff7827453db01e888aa68f4df52c1d7c7976d63969be5241048628fec96ca424"},"schema_version":"1.0"},"canonical_sha256":"177c85ce63455ef6bb34b8d5672f676a292435a2db4a7aab46e3319b412d18c0","source":{"kind":"arxiv","id":"2011.00816","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2011.00816","created_at":"2026-07-05T01:53:22Z"},{"alias_kind":"arxiv_version","alias_value":"2011.00816v1","created_at":"2026-07-05T01:53:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2011.00816","created_at":"2026-07-05T01:53:22Z"},{"alias_kind":"pith_short_12","alias_value":"C56ILTTDIVPP","created_at":"2026-07-05T01:53:22Z"},{"alias_kind":"pith_short_16","alias_value":"C56ILTTDIVPPNOZU","created_at":"2026-07-05T01:53:22Z"},{"alias_kind":"pith_short_8","alias_value":"C56ILTTD","created_at":"2026-07-05T01:53:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:C56ILTTDIVPPNOZUXDKWOL3HNI","target":"record","payload":{"canonical_record":{"source":{"id":"2011.00816","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-11-02T08:35:40Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"4d1dbd29a6c558794a205822f2e3f224a4c7e4fc983739beb701549c38c6e3f7","abstract_canon_sha256":"ff7827453db01e888aa68f4df52c1d7c7976d63969be5241048628fec96ca424"},"schema_version":"1.0"},"canonical_sha256":"177c85ce63455ef6bb34b8d5672f676a292435a2db4a7aab46e3319b412d18c0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:53:22.781529Z","signature_b64":"wfFwnvBg806TZl6zDZB1z0T6HSv4O47Lgl9Gzm+Yqj4QfFurogD/BmoHbjOZb5DVGdiUt8sTTAhkzq3DhhUwDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"177c85ce63455ef6bb34b8d5672f676a292435a2db4a7aab46e3319b412d18c0","last_reissued_at":"2026-07-05T01:53:22.781115Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:53:22.781115Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2011.00816","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":"2026-07-05T01:53:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E2H/SzEdLZzKCrYUVeNJKmn6a5jfIuLDebz05gzw5f2p/PDb/vZYEiTNS0PSxHx4/OdixNNEBN1Fipfomun1Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-29T07:05:18.622655Z"},"content_sha256":"7b323fd2b92f55527b099d76d70ed8252f5b74a07ae5327d4b5e003964a8685e","schema_version":"1.0","event_id":"sha256:7b323fd2b92f55527b099d76d70ed8252f5b74a07ae5327d4b5e003964a8685e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:C56ILTTDIVPPNOZUXDKWOL3HNI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Constraints on Ho\\v{r}ava-Lifshitz gravity from GRB 170817A","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"gr-qc","authors_text":"Dong-Hui Du, Fu-Wen Shu, Qing-Wen Tang, Tao Zhang","submitted_at":"2020-11-02T08:35:40Z","abstract_excerpt":"In this work we focus on a toy model: (3+1)-dimensional Ho\\v{r}ava-Lifshitz gravity coupling with an anisotropic electromagnetic (EM) field which is generated through a Kaluza-Klein reduction of a (4+1)-dimensional Ho\\v{r}ava-Lifshitz gravity. This model exhibits a remarkable feature that it has the same velocity for both gravitational and electromagnetic waves. This feature makes it possible to restrict the parameters of the theory from GRB 170817A. In this work we use this feature to discuss possible constraints on the parameter $\\beta$ in the theory, by analyzing the possible Lorentz invari"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2011.00816","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/2011.00816/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":"2026-07-05T01:53:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"467bF1jx5A51Fp5M5MR0CHKKfghu3jB9kAZ5bDTLULx5jr0AjAWNf7ka4tOh+Y0Oh2wSog2aOoH8wXomk33WBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-29T07:05:18.623041Z"},"content_sha256":"208d5ce04a2d824c234e2745b33d500ce2461f3b09ffe9e770ff1e2b14f52539","schema_version":"1.0","event_id":"sha256:208d5ce04a2d824c234e2745b33d500ce2461f3b09ffe9e770ff1e2b14f52539"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/C56ILTTDIVPPNOZUXDKWOL3HNI/bundle.json","state_url":"https://pith.science/pith/C56ILTTDIVPPNOZUXDKWOL3HNI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/C56ILTTDIVPPNOZUXDKWOL3HNI/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":"2026-07-29T07:05:18Z","links":{"resolver":"https://pith.science/pith/C56ILTTDIVPPNOZUXDKWOL3HNI","bundle":"https://pith.science/pith/C56ILTTDIVPPNOZUXDKWOL3HNI/bundle.json","state":"https://pith.science/pith/C56ILTTDIVPPNOZUXDKWOL3HNI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/C56ILTTDIVPPNOZUXDKWOL3HNI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:C56ILTTDIVPPNOZUXDKWOL3HNI","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":"ff7827453db01e888aa68f4df52c1d7c7976d63969be5241048628fec96ca424","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-11-02T08:35:40Z","title_canon_sha256":"4d1dbd29a6c558794a205822f2e3f224a4c7e4fc983739beb701549c38c6e3f7"},"schema_version":"1.0","source":{"id":"2011.00816","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2011.00816","created_at":"2026-07-05T01:53:22Z"},{"alias_kind":"arxiv_version","alias_value":"2011.00816v1","created_at":"2026-07-05T01:53:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2011.00816","created_at":"2026-07-05T01:53:22Z"},{"alias_kind":"pith_short_12","alias_value":"C56ILTTDIVPP","created_at":"2026-07-05T01:53:22Z"},{"alias_kind":"pith_short_16","alias_value":"C56ILTTDIVPPNOZU","created_at":"2026-07-05T01:53:22Z"},{"alias_kind":"pith_short_8","alias_value":"C56ILTTD","created_at":"2026-07-05T01:53:22Z"}],"graph_snapshots":[{"event_id":"sha256:208d5ce04a2d824c234e2745b33d500ce2461f3b09ffe9e770ff1e2b14f52539","target":"graph","created_at":"2026-07-05T01:53:22Z","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/2011.00816/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this work we focus on a toy model: (3+1)-dimensional Ho\\v{r}ava-Lifshitz gravity coupling with an anisotropic electromagnetic (EM) field which is generated through a Kaluza-Klein reduction of a (4+1)-dimensional Ho\\v{r}ava-Lifshitz gravity. This model exhibits a remarkable feature that it has the same velocity for both gravitational and electromagnetic waves. This feature makes it possible to restrict the parameters of the theory from GRB 170817A. In this work we use this feature to discuss possible constraints on the parameter $\\beta$ in the theory, by analyzing the possible Lorentz invari","authors_text":"Dong-Hui Du, Fu-Wen Shu, Qing-Wen Tang, Tao Zhang","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-11-02T08:35:40Z","title":"Constraints on Ho\\v{r}ava-Lifshitz gravity from GRB 170817A"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2011.00816","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":"sha256:7b323fd2b92f55527b099d76d70ed8252f5b74a07ae5327d4b5e003964a8685e","target":"record","created_at":"2026-07-05T01:53:22Z","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":"ff7827453db01e888aa68f4df52c1d7c7976d63969be5241048628fec96ca424","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-11-02T08:35:40Z","title_canon_sha256":"4d1dbd29a6c558794a205822f2e3f224a4c7e4fc983739beb701549c38c6e3f7"},"schema_version":"1.0","source":{"id":"2011.00816","kind":"arxiv","version":1}},"canonical_sha256":"177c85ce63455ef6bb34b8d5672f676a292435a2db4a7aab46e3319b412d18c0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"177c85ce63455ef6bb34b8d5672f676a292435a2db4a7aab46e3319b412d18c0","first_computed_at":"2026-07-05T01:53:22.781115Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:53:22.781115Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wfFwnvBg806TZl6zDZB1z0T6HSv4O47Lgl9Gzm+Yqj4QfFurogD/BmoHbjOZb5DVGdiUt8sTTAhkzq3DhhUwDg==","signature_status":"signed_v1","signed_at":"2026-07-05T01:53:22.781529Z","signed_message":"canonical_sha256_bytes"},"source_id":"2011.00816","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7b323fd2b92f55527b099d76d70ed8252f5b74a07ae5327d4b5e003964a8685e","sha256:208d5ce04a2d824c234e2745b33d500ce2461f3b09ffe9e770ff1e2b14f52539"],"state_sha256":"0e00f240d1cddd40138811fbfa8cdf22e397e27e959fc07de5fbd014ee48b10c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3sZBzgHq3lc5WNLC8MyGAzL4zH13awZMu9k/RQvk+jxmYgqkYgv3QyupDCTCLwgkqwDlz0bSvdkT+6/ePgT9AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-29T07:05:18.625488Z","bundle_sha256":"59bd55ccdb827b0e058b7c65e7af518819a663f6a3a8a4fff1b0faec1ed47fa5"}}