Pith Number

pith:ZZBJCIUH

pith:2012:ZZBJCIUHODQZ3MPAGCBYN7KOOO

not attested not anchored not stored refs pending

Evolution of cosmological event horizons in anisotropic universes

Hyeong-Chan Kim

arxiv:1201.0880 v2 · 2012-01-04 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZZBJCIUHODQZ3MPAGCBYN7KOOO}

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	2026-05-18T01:58:57.941858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce4291228770e19db1e0308386fd4e73b3d71a5f8658087a2bffc0f1ad7b6b68

Aliases

arxiv: 1201.0880 · arxiv_version: 1201.0880v2 · doi: 10.48550/arxiv.1201.0880 · pith_short_12: ZZBJCIUHODQZ · pith_short_16: ZZBJCIUHODQZ3MPA · pith_short_8: ZZBJCIUH

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/ZZBJCIUHODQZ3MPAGCBYN7KOOO \
  | 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: ce4291228770e19db1e0308386fd4e73b3d71a5f8658087a2bffc0f1ad7b6b68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "157636eb64ca4399e1adfaa60409dec62a0262ebaa9c5375b1dbd6b898d2f2fe",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-01-04T12:30:11Z",
    "title_canon_sha256": "c38cb0b0f85b77b38770a848588616e7c865183c4fa0541665b06b414b2642de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.0880",
    "kind": "arxiv",
    "version": 2
  }
}