Pith Number

pith:B6C54QM4

pith:2019:B6C54QM4JDVRHW7UUQXQ3K245G

not attested not anchored not stored refs pending

Optimization for factorized quantities in perturbative QCD

P. M. Stevenson

arxiv:1904.07159 v2 · 2019-04-15 · 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{B6C54QM4JDVRHW7UUQXQ3K245G}

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	2026-05-17T23:42:19.812500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f85de419c48eb13dbf4a42f0dab5ce9b3fee6da6fb3b4232dfc571b928f7e35

Aliases

arxiv: 1904.07159 · arxiv_version: 1904.07159v2 · doi: 10.48550/arxiv.1904.07159 · pith_short_12: B6C54QM4JDVR · pith_short_16: B6C54QM4JDVRHW7U · pith_short_8: B6C54QM4

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/B6C54QM4JDVRHW7UUQXQ3K245G \
  | 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: 0f85de419c48eb13dbf4a42f0dab5ce9b3fee6da6fb3b4232dfc571b928f7e35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d6daefb42545649f1c574767a8f5cadad68934ed58e9b187ebd4c85b6020667",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-04-15T16:16:56Z",
    "title_canon_sha256": "ed16203bf19ff27cdef858a69a53dec3ad326dc1639a18f7ead7785c03bd478e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07159",
    "kind": "arxiv",
    "version": 2
  }
}