Pith Number

pith:FD55TFER

pith:2012:FD55TFERYQIC6BUY3LLW3Q7Y6X

not attested not anchored not stored refs pending

Systematic improvement of QCD parton showers

Frank Krauss, Frank Siegert, Hendrik Hoeth, Jan Winter, Korinna Zapp, Marek Schonherr, Stefan Hoeche, Steffen Schumann

arxiv:1204.5668 v1 · 2012-04-25 · 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{FD55TFERYQIC6BUY3LLW3Q7Y6X}

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	2026-05-18T03:57:01.694002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28fbd99491c4102f0698dad76dc3f8f5f2fcdb67b0fa4f965b47a579dd27aad5

Aliases

arxiv: 1204.5668 · arxiv_version: 1204.5668v1 · doi: 10.48550/arxiv.1204.5668 · pith_short_12: FD55TFERYQIC · pith_short_16: FD55TFERYQIC6BUY · pith_short_8: FD55TFER

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/FD55TFERYQIC6BUY3LLW3Q7Y6X \
  | 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: 28fbd99491c4102f0698dad76dc3f8f5f2fcdb67b0fa4f965b47a579dd27aad5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61324ccdaf93ffdba3176e950032b25349ed762d35af1bf77b19ae367fe658ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2012-04-25T14:20:33Z",
    "title_canon_sha256": "ac1cd7d21a0f44b53dc69afd52062d7f172c349ecf195b3b17169a8f92eeba88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5668",
    "kind": "arxiv",
    "version": 1
  }
}