Pith Number

pith:OLQWSKSE

pith:2010:OLQWSKSE2HNVVNEPGMRJ76XTV3

not attested not anchored not stored refs pending

Can a primordial black hole or wormhole grow as fast as the universe?

B. J. Carr, Hideki Maeda, Tomohiro Harada

arxiv:1003.3324 v1 · 2010-03-17 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OLQWSKSE2HNVVNEPGMRJ76XTV3}

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	2026-05-18T02:08:26.518134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72e1692a44d1db5ab48f33229ffaf3aee1a9347db35238077b8e7b2af2c1ac0c

Aliases

arxiv: 1003.3324 · arxiv_version: 1003.3324v1 · doi: 10.48550/arxiv.1003.3324 · pith_short_12: OLQWSKSE2HNV · pith_short_16: OLQWSKSE2HNVVNEP · pith_short_8: OLQWSKSE

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/OLQWSKSE2HNVVNEPGMRJ76XTV3 \
  | 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: 72e1692a44d1db5ab48f33229ffaf3aee1a9347db35238077b8e7b2af2c1ac0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6c67e4f79baa2d1cf1181a974dc7cc00c220b92cde8920b5cb9180c00fd23aa",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-03-17T08:47:00Z",
    "title_canon_sha256": "1d46918eeffd6438f5b3a6988bb54b271d1bd5b0fd5ee5c5a984698216466890"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.3324",
    "kind": "arxiv",
    "version": 1
  }
}