{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:NTXXIEKWXNOBM3GBOV5EDCWDXY","short_pith_number":"pith:NTXXIEKW","canonical_record":{"source":{"id":"2607.07120","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-07-08T08:02:30Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"72a41d095a9027f1c952453d359521ff685d9cb1613060c54b19132457be6e31","abstract_canon_sha256":"426c9c209b5cde922313d25e479c633ce3f0f9888272d309e92f9f940a5ff5f7"},"schema_version":"1.0"},"canonical_sha256":"6cef741156bb5c166cc1757a418ac3be331a796af5aa9b5411210847a3566e95","source":{"kind":"arxiv","id":"2607.07120","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.07120","created_at":"2026-07-09T01:20:14Z"},{"alias_kind":"arxiv_version","alias_value":"2607.07120v1","created_at":"2026-07-09T01:20:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.07120","created_at":"2026-07-09T01:20:14Z"},{"alias_kind":"pith_short_12","alias_value":"NTXXIEKWXNOB","created_at":"2026-07-09T01:20:14Z"},{"alias_kind":"pith_short_16","alias_value":"NTXXIEKWXNOBM3GB","created_at":"2026-07-09T01:20:14Z"},{"alias_kind":"pith_short_8","alias_value":"NTXXIEKW","created_at":"2026-07-09T01:20:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:NTXXIEKWXNOBM3GBOV5EDCWDXY","target":"record","payload":{"canonical_record":{"source":{"id":"2607.07120","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-07-08T08:02:30Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"72a41d095a9027f1c952453d359521ff685d9cb1613060c54b19132457be6e31","abstract_canon_sha256":"426c9c209b5cde922313d25e479c633ce3f0f9888272d309e92f9f940a5ff5f7"},"schema_version":"1.0"},"canonical_sha256":"6cef741156bb5c166cc1757a418ac3be331a796af5aa9b5411210847a3566e95","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-09T01:20:14.956403Z","signature_b64":"/csuamHF1vZapb36T4nPhkCDMasPRak0B5+lI8pBsLDv+IWPJfbH1Xj1NLFm9ub8vwxyOYolvp19uwMOSn16Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6cef741156bb5c166cc1757a418ac3be331a796af5aa9b5411210847a3566e95","last_reissued_at":"2026-07-09T01:20:14.955980Z","signature_status":"signed_v1","first_computed_at":"2026-07-09T01:20:14.955980Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.07120","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":"2026-07-09T01:20:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Dz9AF6rfT2Fhrt7t1Z7zNsKjogWdYDn1/iplR1Jhual5fyVWajq4A5yWuNkFuadxwJtAEtmSxsCnqlj4xzmbAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T12:29:21.302607Z"},"content_sha256":"436df2a1f17509e0b959cbb1a3b024b0b6dd4d80402fc2da1116327ebf2eb0d4","schema_version":"1.0","event_id":"sha256:436df2a1f17509e0b959cbb1a3b024b0b6dd4d80402fc2da1116327ebf2eb0d4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:NTXXIEKWXNOBM3GBOV5EDCWDXY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Prospect for Detection of Strongly Lensed Multi-messenger Signals of Binary Neutron Star Mergers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.HE","authors_text":"Changwen Zeng, Youjun Lu, Zhiwei Chen","submitted_at":"2026-07-08T08:02:30Z","abstract_excerpt":"The gravitational lensing of multi-messenger signals from binary neutron star mergers (BNSs), including gravitational waves (GWs), short Gamma-Ray bursts (sGRBs), kilonovae, and afterglows, can serve as a unique probe to constrain the mass of the graviton and cosmological parameters. In this paper, we estimate the detection rates of lensed electromagnetic counterparts associated with lensed BNS GW events detected by Cosmic Explorer and Einstein Telescope. For kilonovae and afterglows, we further consider a complementary pointed follow-up strategy targeting pre-identified galaxy-scale lens cand"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.07120","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/2607.07120/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":"2026-07-09T01:20:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WeknxzWpQHMqyGj2WdT4FtFqy+C/rZxEwJWxYIJn9dD9RR13KMfRi+hH3bddsSDUNrxVr8kA7LILojRtGMslBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T12:29:21.303162Z"},"content_sha256":"de08054dc03527b1fe6550f40fca87acfb73b02851b801450d6daebf146474ca","schema_version":"1.0","event_id":"sha256:de08054dc03527b1fe6550f40fca87acfb73b02851b801450d6daebf146474ca"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NTXXIEKWXNOBM3GBOV5EDCWDXY/bundle.json","state_url":"https://pith.science/pith/NTXXIEKWXNOBM3GBOV5EDCWDXY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NTXXIEKWXNOBM3GBOV5EDCWDXY/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":"2026-08-20T12:29:21Z","links":{"resolver":"https://pith.science/pith/NTXXIEKWXNOBM3GBOV5EDCWDXY","bundle":"https://pith.science/pith/NTXXIEKWXNOBM3GBOV5EDCWDXY/bundle.json","state":"https://pith.science/pith/NTXXIEKWXNOBM3GBOV5EDCWDXY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NTXXIEKWXNOBM3GBOV5EDCWDXY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:NTXXIEKWXNOBM3GBOV5EDCWDXY","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":"426c9c209b5cde922313d25e479c633ce3f0f9888272d309e92f9f940a5ff5f7","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-07-08T08:02:30Z","title_canon_sha256":"72a41d095a9027f1c952453d359521ff685d9cb1613060c54b19132457be6e31"},"schema_version":"1.0","source":{"id":"2607.07120","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.07120","created_at":"2026-07-09T01:20:14Z"},{"alias_kind":"arxiv_version","alias_value":"2607.07120v1","created_at":"2026-07-09T01:20:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.07120","created_at":"2026-07-09T01:20:14Z"},{"alias_kind":"pith_short_12","alias_value":"NTXXIEKWXNOB","created_at":"2026-07-09T01:20:14Z"},{"alias_kind":"pith_short_16","alias_value":"NTXXIEKWXNOBM3GB","created_at":"2026-07-09T01:20:14Z"},{"alias_kind":"pith_short_8","alias_value":"NTXXIEKW","created_at":"2026-07-09T01:20:14Z"}],"graph_snapshots":[{"event_id":"sha256:de08054dc03527b1fe6550f40fca87acfb73b02851b801450d6daebf146474ca","target":"graph","created_at":"2026-07-09T01:20:14Z","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/2607.07120/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The gravitational lensing of multi-messenger signals from binary neutron star mergers (BNSs), including gravitational waves (GWs), short Gamma-Ray bursts (sGRBs), kilonovae, and afterglows, can serve as a unique probe to constrain the mass of the graviton and cosmological parameters. In this paper, we estimate the detection rates of lensed electromagnetic counterparts associated with lensed BNS GW events detected by Cosmic Explorer and Einstein Telescope. For kilonovae and afterglows, we further consider a complementary pointed follow-up strategy targeting pre-identified galaxy-scale lens cand","authors_text":"Changwen Zeng, Youjun Lu, Zhiwei Chen","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-07-08T08:02:30Z","title":"Prospect for Detection of Strongly Lensed Multi-messenger Signals of Binary Neutron Star Mergers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.07120","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":"sha256:436df2a1f17509e0b959cbb1a3b024b0b6dd4d80402fc2da1116327ebf2eb0d4","target":"record","created_at":"2026-07-09T01:20:14Z","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":"426c9c209b5cde922313d25e479c633ce3f0f9888272d309e92f9f940a5ff5f7","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-07-08T08:02:30Z","title_canon_sha256":"72a41d095a9027f1c952453d359521ff685d9cb1613060c54b19132457be6e31"},"schema_version":"1.0","source":{"id":"2607.07120","kind":"arxiv","version":1}},"canonical_sha256":"6cef741156bb5c166cc1757a418ac3be331a796af5aa9b5411210847a3566e95","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6cef741156bb5c166cc1757a418ac3be331a796af5aa9b5411210847a3566e95","first_computed_at":"2026-07-09T01:20:14.955980Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-09T01:20:14.955980Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/csuamHF1vZapb36T4nPhkCDMasPRak0B5+lI8pBsLDv+IWPJfbH1Xj1NLFm9ub8vwxyOYolvp19uwMOSn16Ag==","signature_status":"signed_v1","signed_at":"2026-07-09T01:20:14.956403Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.07120","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:436df2a1f17509e0b959cbb1a3b024b0b6dd4d80402fc2da1116327ebf2eb0d4","sha256:de08054dc03527b1fe6550f40fca87acfb73b02851b801450d6daebf146474ca"],"state_sha256":"d088a7bd2bf5c9fdacfd1eb162a023a33f3910bb230b3718862aaa66aacd0669"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uLntnGvOtIJx9wIjIYO4tJfEFG/Db5W2znfLNy5UeiWwNZnXq3Hsg7fNix5TaiDolrttiO0fNnfT/+BcFf/8AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T12:29:21.308164Z","bundle_sha256":"1d86ecf6ab9cf94befb985412fdabc14e9a41dcc6ad97fc7c2bd406a8cfb5fad"}}