Pith Number

pith:56VJEKQK

pith:2015:56VJEKQKNIWNBPXWJMFZPBRMIN

not attested not anchored not stored refs pending

Parallel versions of FORM and more

Jos A.M. Vermaseren, Matthias Steinhauser, Takahiro Ueda

arxiv:1501.07119 v1 · 2015-01-28 · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{56VJEKQKNIWNBPXWJMFZPBRMIN}

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	2026-05-18T02:28:30.189465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efaa922a0a6a2cd0bef64b0b97862c4347b90b39466d5f6a140fa7f4eed6f919

Aliases

arxiv: 1501.07119 · arxiv_version: 1501.07119v1 · doi: 10.48550/arxiv.1501.07119 · pith_short_12: 56VJEKQKNIWN · pith_short_16: 56VJEKQKNIWNBPXW · pith_short_8: 56VJEKQK

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/56VJEKQKNIWNBPXWJMFZPBRMIN \
  | 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: efaa922a0a6a2cd0bef64b0b97862c4347b90b39466d5f6a140fa7f4eed6f919

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24c66109f3011a8681e9171522e64da3984f231346b0deb801caf95c48d7247c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2015-01-28T14:51:50Z",
    "title_canon_sha256": "833aca088cc2f59c038afcd5cab13808b5674696bf529a95f82de9afec7e1ca3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.07119",
    "kind": "arxiv",
    "version": 1
  }
}