Pith Number

pith:52I4I6I6

pith:2013:52I4I6I63LAABUWIQQKACUT3DP

not attested not anchored not stored refs pending

Topological solutions in ungauged Supergravity

A. de la Cruz-Dombriz, C. S. Shahbazi, M. Montero

arxiv:1307.2263 v3 · 2013-07-08 · 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{52I4I6I63LAABUWIQQKACUT3DP}

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	2026-05-18T02:56:44.131576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee91c4791edac000d2c8841401527b1bd4c0b6b642409d25f530e1b179b42bf7

Aliases

arxiv: 1307.2263 · arxiv_version: 1307.2263v3 · doi: 10.48550/arxiv.1307.2263 · pith_short_12: 52I4I6I63LAA · pith_short_16: 52I4I6I63LAABUWI · pith_short_8: 52I4I6I6

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/52I4I6I63LAABUWIQQKACUT3DP \
  | 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: ee91c4791edac000d2c8841401527b1bd4c0b6b642409d25f530e1b179b42bf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f20a9e01e8019d41f44436ef287d077111a0d148d2a55b066b519a0276b0b0b",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-07-08T20:37:01Z",
    "title_canon_sha256": "7836ea6bcdadf17c8e4b4596d18f307ebf5c465e51e3a9d7382138a96bedaf62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2263",
    "kind": "arxiv",
    "version": 3
  }
}