Pith Number

pith:55WBVHYM

pith:2013:55WBVHYMFTD6V7PUT5HPKFIHRU

not attested not anchored not stored refs pending

Mapping pure gravity to strings in three-dimensional anti-de Sitter geometry

Bo Sundborg

arxiv:1305.7470 v1 · 2013-05-31 · hep-th · 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{55WBVHYMFTD6V7PUT5HPKFIHRU}

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	2026-05-18T03:22:06.846272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef6c1a9f0c2cc7eafdf49f4ef515078d3a0ade40a3ed92a84369942e640d79a3

Aliases

arxiv: 1305.7470 · arxiv_version: 1305.7470v1 · doi: 10.48550/arxiv.1305.7470 · pith_short_12: 55WBVHYMFTD6 · pith_short_16: 55WBVHYMFTD6V7PU · pith_short_8: 55WBVHYM

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/55WBVHYMFTD6V7PUT5HPKFIHRU \
  | 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: ef6c1a9f0c2cc7eafdf49f4ef515078d3a0ade40a3ed92a84369942e640d79a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b86a45c9cd8cb0bd5b6b140708feb2366ed6a0f421e81b1817f69b890c2bdb29",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-05-31T16:08:26Z",
    "title_canon_sha256": "a5ae4bb955ce5b8d36627f46fa41acd458e2001ad2fad8d7b1bd92a520a01895"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.7470",
    "kind": "arxiv",
    "version": 1
  }
}