{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:2MS4EOUJV5NECJYX5CBR675ZKJ","short_pith_number":"pith:2MS4EOUJ","schema_version":"1.0","canonical_sha256":"d325c23a89af5a412717e8831f7fb952493be99187e55c754daf53ff9241da55","source":{"kind":"arxiv","id":"2307.04836","version":2},"attestation_state":"computed","paper":{"title":"Galactic wormholes: Geometry, stability, and echoes","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Chiranjeeb Singha, Shauvik Biswas, Sumanta Chakraborty","submitted_at":"2023-07-10T18:13:35Z","abstract_excerpt":"In this work, we present the environmental effects on wormholes residing in a galaxy. By this, we propose that these wormholes are mimickers of supermassive black holes residing at the galactic centers. In particular, we consider two wormhole spacetimes classes: the Damour-Solodukhin wormhole and the braneworld wormhole. While there is no classical matter model for the Damour-Solodukhin wormhole, the braneworld wormhole, on the other hand, is supported by a scalar-tensor theory on the four-dimensional brane. Intriguingly, it turns out that the presence of a dark matter halo surrounding these w"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2307.04836","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2023-07-10T18:13:35Z","cross_cats_sorted":[],"title_canon_sha256":"50a4cbf3c03198e1e8388c5dc1396a2d729dc3b17bb769268cc7d5fd5702e6a8","abstract_canon_sha256":"19eee36d623cb01f3a99f08b615e2ae7fd706dc7b2c118acb232c87c43e892ef"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:20:23.533403Z","signature_b64":"HjOlkIjVwMtK5RCzgzauKwXVCTLv7PX/hKSgZyVlXWMalAzfJaH47tdcWQmf6l3LIZ684uUHHUPesVZ/XBEKDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d325c23a89af5a412717e8831f7fb952493be99187e55c754daf53ff9241da55","last_reissued_at":"2026-07-05T08:20:23.532809Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:20:23.532809Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Galactic wormholes: Geometry, stability, and echoes","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Chiranjeeb Singha, Shauvik Biswas, Sumanta Chakraborty","submitted_at":"2023-07-10T18:13:35Z","abstract_excerpt":"In this work, we present the environmental effects on wormholes residing in a galaxy. By this, we propose that these wormholes are mimickers of supermassive black holes residing at the galactic centers. In particular, we consider two wormhole spacetimes classes: the Damour-Solodukhin wormhole and the braneworld wormhole. While there is no classical matter model for the Damour-Solodukhin wormhole, the braneworld wormhole, on the other hand, is supported by a scalar-tensor theory on the four-dimensional brane. Intriguingly, it turns out that the presence of a dark matter halo surrounding these w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.04836","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/2307.04836/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2307.04836","created_at":"2026-07-05T08:20:23.532876+00:00"},{"alias_kind":"arxiv_version","alias_value":"2307.04836v2","created_at":"2026-07-05T08:20:23.532876+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.04836","created_at":"2026-07-05T08:20:23.532876+00:00"},{"alias_kind":"pith_short_12","alias_value":"2MS4EOUJV5NE","created_at":"2026-07-05T08:20:23.532876+00:00"},{"alias_kind":"pith_short_16","alias_value":"2MS4EOUJV5NECJYX","created_at":"2026-07-05T08:20:23.532876+00:00"},{"alias_kind":"pith_short_8","alias_value":"2MS4EOUJ","created_at":"2026-07-05T08:20:23.532876+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":4,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2501.16433","citing_title":"Greybody factors, reflectionless scattering modes, and echoes of ultracompact horizonless objects","ref_index":49,"is_internal_anchor":false},{"citing_arxiv_id":"2511.08692","citing_title":"Excitation factors for horizonless compact objects: long-lived modes, echoes, and greybody factors","ref_index":46,"is_internal_anchor":false},{"citing_arxiv_id":"2605.05352","citing_title":"Perturbations in the parametrized wormhole spacetime and their related quasinormal modes","ref_index":45,"is_internal_anchor":false},{"citing_arxiv_id":"2605.03025","citing_title":"Can wormholes have vanishing Love numbers?","ref_index":46,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/2MS4EOUJV5NECJYX5CBR675ZKJ","json":"https://pith.science/pith/2MS4EOUJV5NECJYX5CBR675ZKJ.json","graph_json":"https://pith.science/api/pith-number/2MS4EOUJV5NECJYX5CBR675ZKJ/graph.json","events_json":"https://pith.science/api/pith-number/2MS4EOUJV5NECJYX5CBR675ZKJ/events.json","paper":"https://pith.science/paper/2MS4EOUJ"},"agent_actions":{"view_html":"https://pith.science/pith/2MS4EOUJV5NECJYX5CBR675ZKJ","download_json":"https://pith.science/pith/2MS4EOUJV5NECJYX5CBR675ZKJ.json","view_paper":"https://pith.science/paper/2MS4EOUJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2307.04836&json=true","fetch_graph":"https://pith.science/api/pith-number/2MS4EOUJV5NECJYX5CBR675ZKJ/graph.json","fetch_events":"https://pith.science/api/pith-number/2MS4EOUJV5NECJYX5CBR675ZKJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2MS4EOUJV5NECJYX5CBR675ZKJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2MS4EOUJV5NECJYX5CBR675ZKJ/action/storage_attestation","attest_author":"https://pith.science/pith/2MS4EOUJV5NECJYX5CBR675ZKJ/action/author_attestation","sign_citation":"https://pith.science/pith/2MS4EOUJV5NECJYX5CBR675ZKJ/action/citation_signature","submit_replication":"https://pith.science/pith/2MS4EOUJV5NECJYX5CBR675ZKJ/action/replication_record"}},"created_at":"2026-07-05T08:20:23.532876+00:00","updated_at":"2026-07-05T08:20:23.532876+00:00"}