Pith Number

pith:OHPAA54W

pith:2012:OHPAA54W6XYFOICS65VQR4J2FS

not attested not anchored not stored refs pending

Wormholes in de Sitter branes

C. Molina, J. C. S. Neves

arxiv:1204.1291 v2 · 2012-04-05 · gr-qc · astro-ph.CO · 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{OHPAA54W6XYFOICS65VQR4J2FS}

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	2026-05-18T03:49:32.552768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71de007796f5f0572052f76b08f13a2ca4c543d821efed568bb3bfee8fecf2fb

Aliases

arxiv: 1204.1291 · arxiv_version: 1204.1291v2 · doi: 10.48550/arxiv.1204.1291 · pith_short_12: OHPAA54W6XYF · pith_short_16: OHPAA54W6XYFOICS · pith_short_8: OHPAA54W

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/OHPAA54W6XYFOICS65VQR4J2FS \
  | 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: 71de007796f5f0572052f76b08f13a2ca4c543d821efed568bb3bfee8fecf2fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43aaeb29658b3e9af7d8b6eb7eed8470e2c37f905e6cee4df5a36054ca594e58",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-04-05T18:02:00Z",
    "title_canon_sha256": "50527fab471c0e13a6296568c886c1b9d939ed2dd8f10a0b17d271f830c55f4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1291",
    "kind": "arxiv",
    "version": 2
  }
}