{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:FT5TF6GKUZ7OS5R2DXD5ET7KON","short_pith_number":"pith:FT5TF6GK","canonical_record":{"source":{"id":"2606.04081","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-06-02T18:00:00Z","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"title_canon_sha256":"1c9338d36e4fec852bae3ec901cea0566f2d22ba986ee98f48676d6756efe2fa","abstract_canon_sha256":"c8fa0a6199f6fd200470a9123d0d7e51554accd6a52d9e3398c22942a1be38f6"},"schema_version":"1.0"},"canonical_sha256":"2cfb32f8caa67ee9763a1dc7d24fea7372f31a5adc2d62098abf3d293d78124c","source":{"kind":"arxiv","id":"2606.04081","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.04081","created_at":"2026-06-04T00:06:46Z"},{"alias_kind":"arxiv_version","alias_value":"2606.04081v1","created_at":"2026-06-04T00:06:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.04081","created_at":"2026-06-04T00:06:46Z"},{"alias_kind":"pith_short_12","alias_value":"FT5TF6GKUZ7O","created_at":"2026-06-04T00:06:46Z"},{"alias_kind":"pith_short_16","alias_value":"FT5TF6GKUZ7OS5R2","created_at":"2026-06-04T00:06:46Z"},{"alias_kind":"pith_short_8","alias_value":"FT5TF6GK","created_at":"2026-06-04T00:06:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:FT5TF6GKUZ7OS5R2DXD5ET7KON","target":"record","payload":{"canonical_record":{"source":{"id":"2606.04081","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-06-02T18:00:00Z","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"title_canon_sha256":"1c9338d36e4fec852bae3ec901cea0566f2d22ba986ee98f48676d6756efe2fa","abstract_canon_sha256":"c8fa0a6199f6fd200470a9123d0d7e51554accd6a52d9e3398c22942a1be38f6"},"schema_version":"1.0"},"canonical_sha256":"2cfb32f8caa67ee9763a1dc7d24fea7372f31a5adc2d62098abf3d293d78124c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-04T00:06:46.011265Z","signature_b64":"ccNDv6RNM7+D7OMBornCpbJBkjxHRpezCImRAxpSwWnTozNYDhy4xDyGKC+b6oY1+MF50qTLI4T8dcJuTUytBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2cfb32f8caa67ee9763a1dc7d24fea7372f31a5adc2d62098abf3d293d78124c","last_reissued_at":"2026-06-04T00:06:46.010900Z","signature_status":"signed_v1","first_computed_at":"2026-06-04T00:06:46.010900Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.04081","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":"2026-06-04T00:06:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dJXoO2ht9R73yc7eJJ7Had0QytYP4HVuaKKpOQzmyzqBwRvTa5Rig4IXzI4lnnixaLJLF2NStqhxk1cFBpf/Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T17:18:27.052952Z"},"content_sha256":"00177367014368ce79737d962eb56070b9d1de3728591191d3009cd2d479460a","schema_version":"1.0","event_id":"sha256:00177367014368ce79737d962eb56070b9d1de3728591191d3009cd2d479460a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:FT5TF6GKUZ7OS5R2DXD5ET7KON","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The role of major mergers in triggering super-Eddington accretion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"Alessandro Lupi, Alessandro Trinca, Lucio Mayer, Marta Volonteri, Pedro R. Capelo, Raffaella Schneider, Riccardo Caleno, Rosa Valiante, Tommaso Zana","submitted_at":"2026-06-02T18:00:00Z","abstract_excerpt":"JWST observations have opened a new era in the exploration of the high-redshift Universe, revealing black holes (BHs) with masses of several million solar masses already at $z>8$, challenging our understanding of their growth mechanisms. In this context, super-Eddington (SE) accretion has emerged as a promising solution and has been widely adopted in both numerical simulations and semi-analytical models. In this work, we investigate whether a major merger between two relatively low-mass halos ($M_{\\rm halo}\\sim10^9\\,\\mathrm{M_\\odot}$) at high redshift can trigger episodes of sustained SE accre"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.04081","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/2606.04081/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":"2026-06-04T00:06:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vfF8RpY2VnnZn6O9bAM0gJgxrNEaQ7NnQe+Q+1efH8iOxzt3c6H64LPMfEhVgPklGvUhgeXby/qEBR6YNkjYAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T17:18:27.053794Z"},"content_sha256":"84ede5b25c4ed233890372aca28ab85b43781228f84a7e608fb8841e5af5bff5","schema_version":"1.0","event_id":"sha256:84ede5b25c4ed233890372aca28ab85b43781228f84a7e608fb8841e5af5bff5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FT5TF6GKUZ7OS5R2DXD5ET7KON/bundle.json","state_url":"https://pith.science/pith/FT5TF6GKUZ7OS5R2DXD5ET7KON/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FT5TF6GKUZ7OS5R2DXD5ET7KON/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":"2026-06-11T17:18:27Z","links":{"resolver":"https://pith.science/pith/FT5TF6GKUZ7OS5R2DXD5ET7KON","bundle":"https://pith.science/pith/FT5TF6GKUZ7OS5R2DXD5ET7KON/bundle.json","state":"https://pith.science/pith/FT5TF6GKUZ7OS5R2DXD5ET7KON/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FT5TF6GKUZ7OS5R2DXD5ET7KON/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:FT5TF6GKUZ7OS5R2DXD5ET7KON","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":"c8fa0a6199f6fd200470a9123d0d7e51554accd6a52d9e3398c22942a1be38f6","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-06-02T18:00:00Z","title_canon_sha256":"1c9338d36e4fec852bae3ec901cea0566f2d22ba986ee98f48676d6756efe2fa"},"schema_version":"1.0","source":{"id":"2606.04081","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.04081","created_at":"2026-06-04T00:06:46Z"},{"alias_kind":"arxiv_version","alias_value":"2606.04081v1","created_at":"2026-06-04T00:06:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.04081","created_at":"2026-06-04T00:06:46Z"},{"alias_kind":"pith_short_12","alias_value":"FT5TF6GKUZ7O","created_at":"2026-06-04T00:06:46Z"},{"alias_kind":"pith_short_16","alias_value":"FT5TF6GKUZ7OS5R2","created_at":"2026-06-04T00:06:46Z"},{"alias_kind":"pith_short_8","alias_value":"FT5TF6GK","created_at":"2026-06-04T00:06:46Z"}],"graph_snapshots":[{"event_id":"sha256:84ede5b25c4ed233890372aca28ab85b43781228f84a7e608fb8841e5af5bff5","target":"graph","created_at":"2026-06-04T00:06:46Z","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/2606.04081/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"JWST observations have opened a new era in the exploration of the high-redshift Universe, revealing black holes (BHs) with masses of several million solar masses already at $z>8$, challenging our understanding of their growth mechanisms. In this context, super-Eddington (SE) accretion has emerged as a promising solution and has been widely adopted in both numerical simulations and semi-analytical models. In this work, we investigate whether a major merger between two relatively low-mass halos ($M_{\\rm halo}\\sim10^9\\,\\mathrm{M_\\odot}$) at high redshift can trigger episodes of sustained SE accre","authors_text":"Alessandro Lupi, Alessandro Trinca, Lucio Mayer, Marta Volonteri, Pedro R. Capelo, Raffaella Schneider, Riccardo Caleno, Rosa Valiante, Tommaso Zana","cross_cats":["astro-ph.CO","astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-06-02T18:00:00Z","title":"The role of major mergers in triggering super-Eddington accretion"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.04081","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":"sha256:00177367014368ce79737d962eb56070b9d1de3728591191d3009cd2d479460a","target":"record","created_at":"2026-06-04T00:06:46Z","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":"c8fa0a6199f6fd200470a9123d0d7e51554accd6a52d9e3398c22942a1be38f6","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-06-02T18:00:00Z","title_canon_sha256":"1c9338d36e4fec852bae3ec901cea0566f2d22ba986ee98f48676d6756efe2fa"},"schema_version":"1.0","source":{"id":"2606.04081","kind":"arxiv","version":1}},"canonical_sha256":"2cfb32f8caa67ee9763a1dc7d24fea7372f31a5adc2d62098abf3d293d78124c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2cfb32f8caa67ee9763a1dc7d24fea7372f31a5adc2d62098abf3d293d78124c","first_computed_at":"2026-06-04T00:06:46.010900Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-04T00:06:46.010900Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ccNDv6RNM7+D7OMBornCpbJBkjxHRpezCImRAxpSwWnTozNYDhy4xDyGKC+b6oY1+MF50qTLI4T8dcJuTUytBg==","signature_status":"signed_v1","signed_at":"2026-06-04T00:06:46.011265Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.04081","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:00177367014368ce79737d962eb56070b9d1de3728591191d3009cd2d479460a","sha256:84ede5b25c4ed233890372aca28ab85b43781228f84a7e608fb8841e5af5bff5"],"state_sha256":"eef3dc3f3d0a4d38fe0cb3bd56467e1990d8323c38d2e04fcf558ecd8605ff58"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UXI6MxOvpW6k5vXSAicP1zivZgqAFR/MIRX8Zyp3SeG9biHh0DeLcrn35Wp2SsXi2qU24trOHn9tpuKkRG+NBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T17:18:27.058005Z","bundle_sha256":"85578aa0050e69bcba692676ed30e9b4a4649ab0903ee648755f1e6f163f9052"}}