{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:SJP6IPDULB66HLLO2E4Z4Q754V","short_pith_number":"pith:SJP6IPDU","schema_version":"1.0","canonical_sha256":"925fe43c74587de3ad6ed1399e43fde57e2b1e782499b26eac681149583940c6","source":{"kind":"arxiv","id":"1703.07331","version":1},"attestation_state":"computed","paper":{"title":"Evolution of clustered supernovae","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Biman B. Nath, Evgenii O. Vasiliev, Yuri A. Shchekinov","submitted_at":"2017-03-21T17:35:05Z","abstract_excerpt":"We study the merging and evolution of isolated supernovae (SNe) remnants in a stellar cluster into a collective superbubble, with the help of 3-D hydrodynamic simulations. We particularly focus on the transition stage when the isolated SNe remnants gradually combine to form a superbubble. We find that when the SN rate is high ($\\nu_{\\rm sn}\\sim 10^{-9}$ pc$^{-3}$ yr$^{-1}$), the merging phase lasts for $\\sim 10^4$ yr, for $n=1\\hbox{--}10$ cm$^{-3}$, and the merging phase lasts for a longer time ($\\sim 0.1$ Myr or more) for lower SN rates ($\\nu_{\\rm sn}\\le 10^{-10}$ pc$^{-3}$ yr$^{-1}$). During"},"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":"1703.07331","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-03-21T17:35:05Z","cross_cats_sorted":[],"title_canon_sha256":"ca6c72d501e2bb31fc8e826a09db51c6ab6fb69cf83e1869c12fa51eb6662038","abstract_canon_sha256":"f23cbccd359b9a88bce75a9b1058dc77112db190e1bdd10ca54dfa6426bbe169"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:45:11.057254Z","signature_b64":"rHLnh7JjCpeDf7fnbS3Of5X50X1FVUudHNw5gtNEzqF6wVrd8e9c0HuxP/K8cjvZQRg9Hy/pTS4fyCtZn7qjBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"925fe43c74587de3ad6ed1399e43fde57e2b1e782499b26eac681149583940c6","last_reissued_at":"2026-05-18T00:45:11.056708Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:45:11.056708Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Evolution of clustered supernovae","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Biman B. Nath, Evgenii O. Vasiliev, Yuri A. Shchekinov","submitted_at":"2017-03-21T17:35:05Z","abstract_excerpt":"We study the merging and evolution of isolated supernovae (SNe) remnants in a stellar cluster into a collective superbubble, with the help of 3-D hydrodynamic simulations. We particularly focus on the transition stage when the isolated SNe remnants gradually combine to form a superbubble. We find that when the SN rate is high ($\\nu_{\\rm sn}\\sim 10^{-9}$ pc$^{-3}$ yr$^{-1}$), the merging phase lasts for $\\sim 10^4$ yr, for $n=1\\hbox{--}10$ cm$^{-3}$, and the merging phase lasts for a longer time ($\\sim 0.1$ Myr or more) for lower SN rates ($\\nu_{\\rm sn}\\le 10^{-10}$ pc$^{-3}$ yr$^{-1}$). During"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.07331","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":"1703.07331","created_at":"2026-05-18T00:45:11.056804+00:00"},{"alias_kind":"arxiv_version","alias_value":"1703.07331v1","created_at":"2026-05-18T00:45:11.056804+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.07331","created_at":"2026-05-18T00:45:11.056804+00:00"},{"alias_kind":"pith_short_12","alias_value":"SJP6IPDULB66","created_at":"2026-05-18T12:31:43.269735+00:00"},{"alias_kind":"pith_short_16","alias_value":"SJP6IPDULB66HLLO","created_at":"2026-05-18T12:31:43.269735+00:00"},{"alias_kind":"pith_short_8","alias_value":"SJP6IPDU","created_at":"2026-05-18T12:31:43.269735+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/SJP6IPDULB66HLLO2E4Z4Q754V","json":"https://pith.science/pith/SJP6IPDULB66HLLO2E4Z4Q754V.json","graph_json":"https://pith.science/api/pith-number/SJP6IPDULB66HLLO2E4Z4Q754V/graph.json","events_json":"https://pith.science/api/pith-number/SJP6IPDULB66HLLO2E4Z4Q754V/events.json","paper":"https://pith.science/paper/SJP6IPDU"},"agent_actions":{"view_html":"https://pith.science/pith/SJP6IPDULB66HLLO2E4Z4Q754V","download_json":"https://pith.science/pith/SJP6IPDULB66HLLO2E4Z4Q754V.json","view_paper":"https://pith.science/paper/SJP6IPDU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1703.07331&json=true","fetch_graph":"https://pith.science/api/pith-number/SJP6IPDULB66HLLO2E4Z4Q754V/graph.json","fetch_events":"https://pith.science/api/pith-number/SJP6IPDULB66HLLO2E4Z4Q754V/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SJP6IPDULB66HLLO2E4Z4Q754V/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SJP6IPDULB66HLLO2E4Z4Q754V/action/storage_attestation","attest_author":"https://pith.science/pith/SJP6IPDULB66HLLO2E4Z4Q754V/action/author_attestation","sign_citation":"https://pith.science/pith/SJP6IPDULB66HLLO2E4Z4Q754V/action/citation_signature","submit_replication":"https://pith.science/pith/SJP6IPDULB66HLLO2E4Z4Q754V/action/replication_record"}},"created_at":"2026-05-18T00:45:11.056804+00:00","updated_at":"2026-05-18T00:45:11.056804+00:00"}