{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2001:6B6O4XX5O4R36C6DYWVRTY6BF4","short_pith_number":"pith:6B6O4XX5","schema_version":"1.0","canonical_sha256":"f07cee5efd7723bf0bc3c5ab19e3c12f07cf249d0d4e61c579e4e96cfd20b802","source":{"kind":"arxiv","id":"astro-ph/0104075","version":1},"attestation_state":"computed","paper":{"title":"Macrolensing signatures of large-scale violations of the weak energy condition","license":"","headline":"","cross_cats":["gr-qc","hep-th"],"primary_cat":"astro-ph","authors_text":"Diego F. Torres, Gustavo E. Romero, Margarita Safonova","submitted_at":"2001-04-04T09:57:06Z","abstract_excerpt":"We present a set of simulations of the macrolensing effects produced by large-scale cosmological violations of the energy conditions. These simulations show how the appearance of a background field of galaxies is affected when lensed by a region with an energy density equivalent to a negative mass ranging from $10^{12}$ to $10^{17}$ solar masses. We compare with the macrolensing results of equal amounts of positive mass, and show that, contrary to the usual case where tangential arc-like structures are expected, there appear radial arcs-runaway filaments-and a central void. These results make "},"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":"astro-ph/0104075","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2001-04-04T09:57:06Z","cross_cats_sorted":["gr-qc","hep-th"],"title_canon_sha256":"f1d27a5364a0854d0129969c780cc25290f7d412db94c9be62aeb6843896304b","abstract_canon_sha256":"320e25ea32e88b10754a56659dadb2bd173cf5f95f71c01dc87f1556dbd1d2dd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:13:07.486699Z","signature_b64":"SQrz9USwoACpoULT2J7mpkbqaI6w3W1vCzbOZhl33X/M2jsu5veUsegWc1MTb/WnDpfi3IJvJTo24s+zKR1iAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f07cee5efd7723bf0bc3c5ab19e3c12f07cf249d0d4e61c579e4e96cfd20b802","last_reissued_at":"2026-05-18T04:13:07.486055Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:13:07.486055Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Macrolensing signatures of large-scale violations of the weak energy condition","license":"","headline":"","cross_cats":["gr-qc","hep-th"],"primary_cat":"astro-ph","authors_text":"Diego F. Torres, Gustavo E. Romero, Margarita Safonova","submitted_at":"2001-04-04T09:57:06Z","abstract_excerpt":"We present a set of simulations of the macrolensing effects produced by large-scale cosmological violations of the energy conditions. These simulations show how the appearance of a background field of galaxies is affected when lensed by a region with an energy density equivalent to a negative mass ranging from $10^{12}$ to $10^{17}$ solar masses. We compare with the macrolensing results of equal amounts of positive mass, and show that, contrary to the usual case where tangential arc-like structures are expected, there appear radial arcs-runaway filaments-and a central void. These results make "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0104075","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":""},"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":"astro-ph/0104075","created_at":"2026-05-18T04:13:07.486146+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0104075v1","created_at":"2026-05-18T04:13:07.486146+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0104075","created_at":"2026-05-18T04:13:07.486146+00:00"},{"alias_kind":"pith_short_12","alias_value":"6B6O4XX5O4R3","created_at":"2026-05-18T12:25:50.254431+00:00"},{"alias_kind":"pith_short_16","alias_value":"6B6O4XX5O4R36C6D","created_at":"2026-05-18T12:25:50.254431+00:00"},{"alias_kind":"pith_short_8","alias_value":"6B6O4XX5","created_at":"2026-05-18T12:25:50.254431+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2605.16177","citing_title":"Observational signatures of negative mass wormholes through their shadows","ref_index":26,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/6B6O4XX5O4R36C6DYWVRTY6BF4","json":"https://pith.science/pith/6B6O4XX5O4R36C6DYWVRTY6BF4.json","graph_json":"https://pith.science/api/pith-number/6B6O4XX5O4R36C6DYWVRTY6BF4/graph.json","events_json":"https://pith.science/api/pith-number/6B6O4XX5O4R36C6DYWVRTY6BF4/events.json","paper":"https://pith.science/paper/6B6O4XX5"},"agent_actions":{"view_html":"https://pith.science/pith/6B6O4XX5O4R36C6DYWVRTY6BF4","download_json":"https://pith.science/pith/6B6O4XX5O4R36C6DYWVRTY6BF4.json","view_paper":"https://pith.science/paper/6B6O4XX5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0104075&json=true","fetch_graph":"https://pith.science/api/pith-number/6B6O4XX5O4R36C6DYWVRTY6BF4/graph.json","fetch_events":"https://pith.science/api/pith-number/6B6O4XX5O4R36C6DYWVRTY6BF4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6B6O4XX5O4R36C6DYWVRTY6BF4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6B6O4XX5O4R36C6DYWVRTY6BF4/action/storage_attestation","attest_author":"https://pith.science/pith/6B6O4XX5O4R36C6DYWVRTY6BF4/action/author_attestation","sign_citation":"https://pith.science/pith/6B6O4XX5O4R36C6DYWVRTY6BF4/action/citation_signature","submit_replication":"https://pith.science/pith/6B6O4XX5O4R36C6DYWVRTY6BF4/action/replication_record"}},"created_at":"2026-05-18T04:13:07.486146+00:00","updated_at":"2026-05-18T04:13:07.486146+00:00"}