Pith Number

pith:4VMFHZHR

pith:2011:4VMFHZHRHFXLJQWZRZ6VBBJKFE

not attested not anchored not stored refs pending

Cosmic Censorship for Self-Similar Spherical Dust Collapse

Brien C. Nolan, Emily M. Duffy

arxiv:1108.1103 v1 · 2011-08-04 · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4VMFHZHRHFXLJQWZRZ6VBBJKFE}

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.

Receipt and verification

First computed	2026-05-18T04:16:12.671692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e55853e4f1396eb4c2d98e7d50852a2935c25e93f7a933298ca4077d8ac0ab91

Aliases

arxiv: 1108.1103 · arxiv_version: 1108.1103v1 · doi: 10.48550/arxiv.1108.1103 · pith_short_12: 4VMFHZHRHFXL · pith_short_16: 4VMFHZHRHFXLJQWZ · pith_short_8: 4VMFHZHR

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/4VMFHZHRHFXLJQWZRZ6VBBJKFE \
  | 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: e55853e4f1396eb4c2d98e7d50852a2935c25e93f7a933298ca4077d8ac0ab91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecc89e2e5371e4881454c1eebf112fca153ac2de52759f575dbd93b162963825",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-08-04T14:37:15Z",
    "title_canon_sha256": "6a50870ecc9c750d82d3fe992eed14286501df79a0c6257a4d3bcf1e5682a302"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1103",
    "kind": "arxiv",
    "version": 1
  }
}