{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:PS7VPITTJSQUKE4ENJE5VMEO3X","short_pith_number":"pith:PS7VPITT","canonical_record":{"source":{"id":"2409.11245","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2024-09-17T14:50:36Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"e8a4fff6a832b959310918895e1110f9e477ce89c613439e9574c28b8be9f0d5","abstract_canon_sha256":"3bd414cb014c433b37929f6301c43f657c9f86eef1ab756dedb2b5bb066930b8"},"schema_version":"1.0"},"canonical_sha256":"7cbf57a2734ca14513846a49dab08edde92c08c36baa659e4d82daa154fbbaeb","source":{"kind":"arxiv","id":"2409.11245","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.11245","created_at":"2026-07-05T09:08:04Z"},{"alias_kind":"arxiv_version","alias_value":"2409.11245v1","created_at":"2026-07-05T09:08:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.11245","created_at":"2026-07-05T09:08:04Z"},{"alias_kind":"pith_short_12","alias_value":"PS7VPITTJSQU","created_at":"2026-07-05T09:08:04Z"},{"alias_kind":"pith_short_16","alias_value":"PS7VPITTJSQUKE4E","created_at":"2026-07-05T09:08:04Z"},{"alias_kind":"pith_short_8","alias_value":"PS7VPITT","created_at":"2026-07-05T09:08:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:PS7VPITTJSQUKE4ENJE5VMEO3X","target":"record","payload":{"canonical_record":{"source":{"id":"2409.11245","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2024-09-17T14:50:36Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"e8a4fff6a832b959310918895e1110f9e477ce89c613439e9574c28b8be9f0d5","abstract_canon_sha256":"3bd414cb014c433b37929f6301c43f657c9f86eef1ab756dedb2b5bb066930b8"},"schema_version":"1.0"},"canonical_sha256":"7cbf57a2734ca14513846a49dab08edde92c08c36baa659e4d82daa154fbbaeb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:08:04.293748Z","signature_b64":"CifQy1KXjgJNifySI4hXcKy8MRxqACnn5L8Xf8SJBGBAy8hTVCP63NP8y0AjN/Fq3X8CviFO1EWIN07iDzHGBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7cbf57a2734ca14513846a49dab08edde92c08c36baa659e4d82daa154fbbaeb","last_reissued_at":"2026-07-05T09:08:04.293308Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:08:04.293308Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2409.11245","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":"2026-07-05T09:08:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9X+tZUrBxiM+mi57JLCSGmANv9DjpajfUNVpfrDxf9/rqNa/PRxYjCx8aKj3tfkAGmoUa6IhTL5AQb/nVPYeAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T15:01:02.496654Z"},"content_sha256":"d70e351845f797a65d48962e923899408b36e63de11f6a6586206f268fafbfc4","schema_version":"1.0","event_id":"sha256:d70e351845f797a65d48962e923899408b36e63de11f6a6586206f268fafbfc4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:PS7VPITTJSQUKE4ENJE5VMEO3X","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mapping Anisotropies in the Stochastic Gravitational-Wave Background with TianQin","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"gr-qc","authors_text":"En-Kun Li, Jian-dong Zhang, Yi-Ming Hu, Zheng-Cheng Liang, Zhi-Yuan Li","submitted_at":"2024-09-17T14:50:36Z","abstract_excerpt":"In the milli-Hertz frequency band, stochastic gravitational-wave background can be composed of both astronomical and cosmological sources, both can be anisotropic. Numerically depicting these anisotropies can be critical in revealing the underlying properties of their origins. For the first time, we perform a theoretical analysis of the constraining ability of TianQin on multiple moments of the stochastic background. First, we find that with a one-year operation, for a background with a signal-to-noise ratio of 16, TianQin can recover the multiple moments up to $l=4$. We also identified a uniq"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.11245","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/2409.11245/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":"2026-07-05T09:08:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sYqr/bQZ7Q7ZxDaDYLU4O7H9P+O8ITuq7MD5D8aKyim2KmxuJHdMfxLAUL/bjEZNlE4+q2kAg0KFzisBrS5gCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T15:01:02.497146Z"},"content_sha256":"11349113ad96d36038b1450e79e3ca9a1fad1bbf696d6681cf7ccf5c073458ef","schema_version":"1.0","event_id":"sha256:11349113ad96d36038b1450e79e3ca9a1fad1bbf696d6681cf7ccf5c073458ef"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PS7VPITTJSQUKE4ENJE5VMEO3X/bundle.json","state_url":"https://pith.science/pith/PS7VPITTJSQUKE4ENJE5VMEO3X/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PS7VPITTJSQUKE4ENJE5VMEO3X/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":"2026-08-04T15:01:02Z","links":{"resolver":"https://pith.science/pith/PS7VPITTJSQUKE4ENJE5VMEO3X","bundle":"https://pith.science/pith/PS7VPITTJSQUKE4ENJE5VMEO3X/bundle.json","state":"https://pith.science/pith/PS7VPITTJSQUKE4ENJE5VMEO3X/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PS7VPITTJSQUKE4ENJE5VMEO3X/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:PS7VPITTJSQUKE4ENJE5VMEO3X","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":"3bd414cb014c433b37929f6301c43f657c9f86eef1ab756dedb2b5bb066930b8","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2024-09-17T14:50:36Z","title_canon_sha256":"e8a4fff6a832b959310918895e1110f9e477ce89c613439e9574c28b8be9f0d5"},"schema_version":"1.0","source":{"id":"2409.11245","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.11245","created_at":"2026-07-05T09:08:04Z"},{"alias_kind":"arxiv_version","alias_value":"2409.11245v1","created_at":"2026-07-05T09:08:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.11245","created_at":"2026-07-05T09:08:04Z"},{"alias_kind":"pith_short_12","alias_value":"PS7VPITTJSQU","created_at":"2026-07-05T09:08:04Z"},{"alias_kind":"pith_short_16","alias_value":"PS7VPITTJSQUKE4E","created_at":"2026-07-05T09:08:04Z"},{"alias_kind":"pith_short_8","alias_value":"PS7VPITT","created_at":"2026-07-05T09:08:04Z"}],"graph_snapshots":[{"event_id":"sha256:11349113ad96d36038b1450e79e3ca9a1fad1bbf696d6681cf7ccf5c073458ef","target":"graph","created_at":"2026-07-05T09:08:04Z","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/2409.11245/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In the milli-Hertz frequency band, stochastic gravitational-wave background can be composed of both astronomical and cosmological sources, both can be anisotropic. Numerically depicting these anisotropies can be critical in revealing the underlying properties of their origins. For the first time, we perform a theoretical analysis of the constraining ability of TianQin on multiple moments of the stochastic background. First, we find that with a one-year operation, for a background with a signal-to-noise ratio of 16, TianQin can recover the multiple moments up to $l=4$. We also identified a uniq","authors_text":"En-Kun Li, Jian-dong Zhang, Yi-Ming Hu, Zheng-Cheng Liang, Zhi-Yuan Li","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2024-09-17T14:50:36Z","title":"Mapping Anisotropies in the Stochastic Gravitational-Wave Background with TianQin"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.11245","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:d70e351845f797a65d48962e923899408b36e63de11f6a6586206f268fafbfc4","target":"record","created_at":"2026-07-05T09:08:04Z","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":"3bd414cb014c433b37929f6301c43f657c9f86eef1ab756dedb2b5bb066930b8","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2024-09-17T14:50:36Z","title_canon_sha256":"e8a4fff6a832b959310918895e1110f9e477ce89c613439e9574c28b8be9f0d5"},"schema_version":"1.0","source":{"id":"2409.11245","kind":"arxiv","version":1}},"canonical_sha256":"7cbf57a2734ca14513846a49dab08edde92c08c36baa659e4d82daa154fbbaeb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7cbf57a2734ca14513846a49dab08edde92c08c36baa659e4d82daa154fbbaeb","first_computed_at":"2026-07-05T09:08:04.293308Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:08:04.293308Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CifQy1KXjgJNifySI4hXcKy8MRxqACnn5L8Xf8SJBGBAy8hTVCP63NP8y0AjN/Fq3X8CviFO1EWIN07iDzHGBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T09:08:04.293748Z","signed_message":"canonical_sha256_bytes"},"source_id":"2409.11245","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d70e351845f797a65d48962e923899408b36e63de11f6a6586206f268fafbfc4","sha256:11349113ad96d36038b1450e79e3ca9a1fad1bbf696d6681cf7ccf5c073458ef"],"state_sha256":"3d9ebb44f281f96dc2f5fa69cffb790bb3e9790873f8c9ba788dee3f53c6c360"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ya4iUGJwpw1dN5+BxkXszSzrEFNKj2JhGHVSEm+0tGACjIwqJ/uPPNCb0rrHqZU6wrzAsRET3zUAvnXDlzYpAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T15:01:02.537144Z","bundle_sha256":"3fde2880a0e400225eb16d3fc2ddb9f7fee76b25c435ff6de695d0c529482720"}}