Pith Number

pith:AQ4BJ57W

pith:2012:AQ4BJ57WHXEO2Z2HKOXSIQTI62

not attested not anchored not stored refs pending

Traversable wormholes supported by dark gravity

Francisco S. N. Lobo

arxiv:1211.1170 v1 · 2012-11-06 · gr-qc · astro-ph.HE · 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{AQ4BJ57WHXEO2Z2HKOXSIQTI62}

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	2026-05-18T03:41:22.159227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

043814f7f63dc8ed674753af244268f68a9ab075c1143d5b7e86a6aa6502f9c1

Aliases

arxiv: 1211.1170 · arxiv_version: 1211.1170v1 · doi: 10.48550/arxiv.1211.1170 · pith_short_12: AQ4BJ57WHXEO · pith_short_16: AQ4BJ57WHXEO2Z2H · pith_short_8: AQ4BJ57W

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/AQ4BJ57WHXEO2Z2HKOXSIQTI62 \
  | 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: 043814f7f63dc8ed674753af244268f68a9ab075c1143d5b7e86a6aa6502f9c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ef747384c4491c3aa5bac642c038d9118a52d63fab21970f9c57613d772e6e3",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-11-06T10:04:43Z",
    "title_canon_sha256": "dea72a783de225a8b00d072e2dbe5aa63748bfe603718700370091293eceb058"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1170",
    "kind": "arxiv",
    "version": 1
  }
}