{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:TFYZ3JNNV63Q5ZUAT3UENPOZTM","short_pith_number":"pith:TFYZ3JNN","schema_version":"1.0","canonical_sha256":"99719da5adafb70ee6809ee846bdd99b0231d12fdc947fad60e74a7bf8d06d5b","source":{"kind":"arxiv","id":"1506.05295","version":2},"attestation_state":"computed","paper":{"title":"Shell-like structures in our cosmic neighbourhood","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"E. Saar, J. Einasto, L. Hurtado-Gil, L.J. Liivam\\\"agi, M. Einasto, P. Arnalte-Mur, P. Hein\\\"am\\\"aki, P. Nurmi, V.J. Martinez","submitted_at":"2015-06-17T12:10:34Z","abstract_excerpt":"Signatures of the processes in the early Universe are imprinted in the cosmic web. Some of them may define shell-like structures characterised by typical scales. We search for shell-like structures in the distribution of nearby rich clusters of galaxies drawn from the SDSS DR8. We calculate the distance distributions between rich clusters of galaxies, and groups and clusters of various richness, look for the maxima in the distance distributions, and select candidates of shell-like structures. We analyse the space distribution of groups and clusters forming shell walls. We find six possible can"},"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":"1506.05295","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-06-17T12:10:34Z","cross_cats_sorted":[],"title_canon_sha256":"24227422b7aadac89be8538d4ede3a3921eeb0365626a19617fe13692a43fc79","abstract_canon_sha256":"3d149f11dec6b0105e7d2c1d27ab2ce1d34eb72b9373f62fbd4cc17bef2b03f0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:19:48.479537Z","signature_b64":"Oov+cgvd6SuJYGH/ivVaTNb8ZauDZ24whbAQXLnf3B5lfBSf7KqVipQhA/LuThuAmyNNAP9+9ub1w15YTkTaCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"99719da5adafb70ee6809ee846bdd99b0231d12fdc947fad60e74a7bf8d06d5b","last_reissued_at":"2026-05-18T01:19:48.479146Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:19:48.479146Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Shell-like structures in our cosmic neighbourhood","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"E. Saar, J. Einasto, L. Hurtado-Gil, L.J. Liivam\\\"agi, M. Einasto, P. Arnalte-Mur, P. Hein\\\"am\\\"aki, P. Nurmi, V.J. Martinez","submitted_at":"2015-06-17T12:10:34Z","abstract_excerpt":"Signatures of the processes in the early Universe are imprinted in the cosmic web. Some of them may define shell-like structures characterised by typical scales. We search for shell-like structures in the distribution of nearby rich clusters of galaxies drawn from the SDSS DR8. We calculate the distance distributions between rich clusters of galaxies, and groups and clusters of various richness, look for the maxima in the distance distributions, and select candidates of shell-like structures. We analyse the space distribution of groups and clusters forming shell walls. We find six possible can"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.05295","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":""},"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":"1506.05295","created_at":"2026-05-18T01:19:48.479197+00:00"},{"alias_kind":"arxiv_version","alias_value":"1506.05295v2","created_at":"2026-05-18T01:19:48.479197+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.05295","created_at":"2026-05-18T01:19:48.479197+00:00"},{"alias_kind":"pith_short_12","alias_value":"TFYZ3JNNV63Q","created_at":"2026-05-18T12:29:42.218222+00:00"},{"alias_kind":"pith_short_16","alias_value":"TFYZ3JNNV63Q5ZUA","created_at":"2026-05-18T12:29:42.218222+00:00"},{"alias_kind":"pith_short_8","alias_value":"TFYZ3JNN","created_at":"2026-05-18T12:29:42.218222+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/TFYZ3JNNV63Q5ZUAT3UENPOZTM","json":"https://pith.science/pith/TFYZ3JNNV63Q5ZUAT3UENPOZTM.json","graph_json":"https://pith.science/api/pith-number/TFYZ3JNNV63Q5ZUAT3UENPOZTM/graph.json","events_json":"https://pith.science/api/pith-number/TFYZ3JNNV63Q5ZUAT3UENPOZTM/events.json","paper":"https://pith.science/paper/TFYZ3JNN"},"agent_actions":{"view_html":"https://pith.science/pith/TFYZ3JNNV63Q5ZUAT3UENPOZTM","download_json":"https://pith.science/pith/TFYZ3JNNV63Q5ZUAT3UENPOZTM.json","view_paper":"https://pith.science/paper/TFYZ3JNN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1506.05295&json=true","fetch_graph":"https://pith.science/api/pith-number/TFYZ3JNNV63Q5ZUAT3UENPOZTM/graph.json","fetch_events":"https://pith.science/api/pith-number/TFYZ3JNNV63Q5ZUAT3UENPOZTM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TFYZ3JNNV63Q5ZUAT3UENPOZTM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TFYZ3JNNV63Q5ZUAT3UENPOZTM/action/storage_attestation","attest_author":"https://pith.science/pith/TFYZ3JNNV63Q5ZUAT3UENPOZTM/action/author_attestation","sign_citation":"https://pith.science/pith/TFYZ3JNNV63Q5ZUAT3UENPOZTM/action/citation_signature","submit_replication":"https://pith.science/pith/TFYZ3JNNV63Q5ZUAT3UENPOZTM/action/replication_record"}},"created_at":"2026-05-18T01:19:48.479197+00:00","updated_at":"2026-05-18T01:19:48.479197+00:00"}