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Pith Number

pith:C66XHRO7

pith:2010:C66XHRO7WKO6PFHJ6L7SIELMRN
not attested not anchored not stored refs pending

Formation of Supermassive Black Holes

Marta Volonteri

arxiv:1003.4404 v1 · 2010-03-23 · astro-ph.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{C66XHRO7WKO6PFHJ6L7SIELMRN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp
2 Internet Archive
3 Author claim open · sign in to claim
4 Citations open
5 Replications open
Portable graph bundle live · download bundle · merged state
The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

2 papers in Pith

Receipt and verification
First computed 2026-05-18T02:08:24.100506Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

17bd73c5dfb29de794e9f2ff24116c8b7a68e09cba149ea62ca1dd48f3a23267

Aliases

arxiv: 1003.4404 · arxiv_version: 1003.4404v1 · doi: 10.48550/arxiv.1003.4404 · pith_short_12: C66XHRO7WKO6 · pith_short_16: C66XHRO7WKO6PFHJ · pith_short_8: C66XHRO7
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/C66XHRO7WKO6PFHJ6L7SIELMRN \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 17bd73c5dfb29de794e9f2ff24116c8b7a68e09cba149ea62ca1dd48f3a23267
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "af59f05aaa9f438896e7bc44a0030e1b477d7a998be9a682a9b75d440118ff9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-03-23T13:25:40Z",
    "title_canon_sha256": "1ce824511f36711104e734b2ce3e9bd811dfd6240ac77f3000605d2ac8a2ce33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.4404",
    "kind": "arxiv",
    "version": 1
  }
}