Pith Number

pith:7BRKMZIB

pith:2010:7BRKMZIBNTP5434VP2BNVWJA6M

not attested not anchored not stored refs pending

Numeric and symbolic evaluation of the pfaffian of general skew-symmetric matrices

C. Gonz\'alez-Ballestero, G. F. Bertsch, L.M. Robledo

arxiv:1012.5022 v1 · 2010-12-22 · physics.comp-ph · cond-mat.str-el · nucl-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{7BRKMZIBNTP5434VP2BNVWJA6M}

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	2026-05-18T02:04:18.519761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f862a665016cdfde6f957e82dad920f3132a4670aae06c0fb540ebca04662615

Aliases

arxiv: 1012.5022 · arxiv_version: 1012.5022v1 · doi: 10.48550/arxiv.1012.5022 · pith_short_12: 7BRKMZIBNTP5 · pith_short_16: 7BRKMZIBNTP5434V · pith_short_8: 7BRKMZIB

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/7BRKMZIBNTP5434VP2BNVWJA6M \
  | 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: f862a665016cdfde6f957e82dad920f3132a4670aae06c0fb540ebca04662615

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b76f76eeb6cb6b1cc46d91194c08ad7cb94b3173286f43cf5c7cbf79a79975f",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "nucl-th"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2010-12-22T16:05:07Z",
    "title_canon_sha256": "a348aa5a3054c9944e48f3aa7ab135b075d3d0038aca4e9b8819a4aa015b4a53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.5022",
    "kind": "arxiv",
    "version": 1
  }
}