Pith Number

pith:PVM425R5

pith:2001:PVM425R5ZIDROD25XARR2TROTL

not attested not anchored not stored refs pending

Expectation values of four-quark operators in pions

E.G. Drukarev, M.G. Ryskin, V.A. Sadovnikova

arxiv:hep-ph/0111239 v2 · 2001-11-20 · 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{PVM425R5ZIDROD25XARR2TROTL}

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	2026-05-18T02:36:38.950402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d59cd763dca07170f5db8231d4e2e9afc4d73d8a20bc521e6ef444882c92f08

Aliases

arxiv: hep-ph/0111239 · arxiv_version: hep-ph/0111239v2 · doi: 10.48550/arxiv.hep-ph/0111239 · pith_short_12: PVM425R5ZIDR · pith_short_16: PVM425R5ZIDROD25 · pith_short_8: PVM425R5

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/PVM425R5ZIDROD25XARR2TROTL \
  | 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: 7d59cd763dca07170f5db8231d4e2e9afc4d73d8a20bc521e6ef444882c92f08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db4a6b3c2c1a9ced7832441298f2bd869620790ce09ca6a8381c0dea71ee3afa",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2001-11-20T08:11:53Z",
    "title_canon_sha256": "64b0f3b1cd49369dd1f74d642bb6a70bbcf9b7943e2cbd79c696bb6a012c64f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0111239",
    "kind": "arxiv",
    "version": 2
  }
}