Pith Number

pith:ZLNWJKJI

pith:2014:ZLNWJKJI5S46Y2GOOSDVB5ON3V

not attested not anchored not stored refs pending

The Quark Beam Function at Two Loops

Frank J. Tackmann, Jonathan R. Gaunt, Maximilian Stahlhofen

arxiv:1401.5478 v2 · 2014-01-21 · hep-ph · 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{ZLNWJKJI5S46Y2GOOSDVB5ON3V}

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	2026-05-18T02:49:01.827542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cadb64a928ecb9ec68ce748750f5cddd57ab2849c162118131b3492eecf7f215

Aliases

arxiv: 1401.5478 · arxiv_version: 1401.5478v2 · doi: 10.48550/arxiv.1401.5478 · pith_short_12: ZLNWJKJI5S46 · pith_short_16: ZLNWJKJI5S46Y2GO · pith_short_8: ZLNWJKJI

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/ZLNWJKJI5S46Y2GOOSDVB5ON3V \
  | 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: cadb64a928ecb9ec68ce748750f5cddd57ab2849c162118131b3492eecf7f215

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a53ec13124bbec1b9eda449f637001d9a14f141a419ce95975014cd1f329942",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2014-01-21T21:00:20Z",
    "title_canon_sha256": "4db6c11176ca8c3eb8dca23efc76daff690e2b208792857e69cf7d772db1c2a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5478",
    "kind": "arxiv",
    "version": 2
  }
}