Pith Number

pith:NEH43BNJ

pith:2010:NEH43BNJRF4WVQJAYTDZEDKUA4

not attested not anchored not stored refs pending

Analytic and "frozen" QCD coupling constants up to NNLO from DIS data

A.V. Kotikov, B.G. Shaikhatdenov, V.G. Krivokhizhin

arxiv:1008.0545 v1 · 2010-08-03 · 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{NEH43BNJRF4WVQJAYTDZEDKUA4}

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	2026-05-18T02:05:59.920751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

690fcd85a989796ac120c4c7920d54072c8595fff7268e623115b59b273b9307

Aliases

arxiv: 1008.0545 · arxiv_version: 1008.0545v1 · doi: 10.48550/arxiv.1008.0545 · pith_short_12: NEH43BNJRF4W · pith_short_16: NEH43BNJRF4WVQJA · pith_short_8: NEH43BNJ

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/NEH43BNJRF4WVQJAYTDZEDKUA4 \
  | 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: 690fcd85a989796ac120c4c7920d54072c8595fff7268e623115b59b273b9307

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "936714e3e16f8c77e113bd7097417c0e1760089f8ae916fe57cd96a29b95c7b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2010-08-03T13:19:14Z",
    "title_canon_sha256": "c5753a08c605e59ee19f1c1ef50107dc35658dbfd7da9a8b5afa97c0418bf454"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.0545",
    "kind": "arxiv",
    "version": 1
  }
}