Pith Number

pith:SLNUK23O

pith:2009:SLNUK23O72UKWRUVE5LBJLQHUL

not attested not anchored not stored refs pending

QCD coupling constant at NNLO from DIS data

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

arxiv:0912.4672 v2 · 2009-12-23 · 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{SLNUK23O72UKWRUVE5LBJLQHUL}

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	2026-05-18T02:33:55.509944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92db456b6efea8ab4695275614ae07a2f3ee2099fef728a5cd34f3c5ad7af90c

Aliases

arxiv: 0912.4672 · arxiv_version: 0912.4672v2 · doi: 10.48550/arxiv.0912.4672 · pith_short_12: SLNUK23O72UK · pith_short_16: SLNUK23O72UKWRUV · pith_short_8: SLNUK23O

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/SLNUK23O72UKWRUVE5LBJLQHUL \
  | 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: 92db456b6efea8ab4695275614ae07a2f3ee2099fef728a5cd34f3c5ad7af90c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "705edab8fe5678c3434e470a517a125d75bd99ce47402d495e8ddf1656efa5e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-12-23T15:54:25Z",
    "title_canon_sha256": "8b7a0a5bd038dfc5081bb4cea4bd436bbdd8ec0ca368c4210a49b0ef6403533d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.4672",
    "kind": "arxiv",
    "version": 2
  }
}