Pith Number

pith:NCE7I63X

pith:1998:NCE7I63XRM2BUT4MVLNO7RJMMA

not attested not anchored not stored refs pending

Two-loop three-gluon vertex in zero-momentum limit

A. I. Davydychev (Bergen, DESY), Moscow), O. V. Tarasov (DESY-Zeuthen), P. Osland (Bergen

arxiv:hep-ph/9801380 v1 · 1998-01-21 · 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{NCE7I63XRM2BUT4MVLNO7RJMMA}

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	2026-05-18T01:08:04.695197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6889f47b778b341a4f8caadaefc52c600df10f934ec832f9a3a849c843ee74a0

Aliases

arxiv: hep-ph/9801380 · arxiv_version: hep-ph/9801380v1 · doi: 10.48550/arxiv.hep-ph/9801380 · pith_short_12: NCE7I63XRM2B · pith_short_16: NCE7I63XRM2BUT4M · pith_short_8: NCE7I63X

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/NCE7I63XRM2BUT4MVLNO7RJMMA \
  | 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: 6889f47b778b341a4f8caadaefc52c600df10f934ec832f9a3a849c843ee74a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03a836f519c145e1ee82252173ab842bcc0820764dadf2ee087ef103cc4522b6",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1998-01-21T19:13:27Z",
    "title_canon_sha256": "51d55ec69bfa922f888aee0c0aa758a00ca22a5ddd89f3f0c94c0e7adbc8e4ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9801380",
    "kind": "arxiv",
    "version": 1
  }
}