Pith Number

pith:5JFI4W2U

pith:2012:5JFI4W2UNT3DBUPQ4HO4Z3B7J3

not attested not anchored not stored refs pending

CRunDec: a C++ package for running and decoupling of the strong coupling and quark masses

Barbara Schmidt, Matthias Steinhauser

arxiv:1201.6149 v1 · 2012-01-30 · 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{5JFI4W2UNT3DBUPQ4HO4Z3B7J3}

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	2026-05-18T01:58:38.299340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea4a8e5b546cf630d1f0e1ddccec3f4ece9992427095fa460d45cefa38874657

Aliases

arxiv: 1201.6149 · arxiv_version: 1201.6149v1 · doi: 10.48550/arxiv.1201.6149 · pith_short_12: 5JFI4W2UNT3D · pith_short_16: 5JFI4W2UNT3DBUPQ · pith_short_8: 5JFI4W2U

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/5JFI4W2UNT3DBUPQ4HO4Z3B7J3 \
  | 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: ea4a8e5b546cf630d1f0e1ddccec3f4ece9992427095fa460d45cefa38874657

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9166ab46e38f2a1c43423d87f6eebccb42620c98dfc48a08456f475ee589e5dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2012-01-30T10:03:54Z",
    "title_canon_sha256": "3166972a3722dd652641d1eaddc616a985c4e77da11904f6651bc7ea9174b2a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.6149",
    "kind": "arxiv",
    "version": 1
  }
}