Pith Number

pith:UMYGQWBI

pith:2002:UMYGQWBIFWZ3D7HG65SNNFTOFV

not attested not anchored not stored refs pending

Scale Dependence of Hadronic Wave Functions and Parton Densities

Feng Yuan (University of Maryland), Matthias Burkardt, Xiangdong Ji

arxiv:hep-ph/0205272 v2 · 2002-05-23 · 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{UMYGQWBIFWZ3D7HG65SNNFTOFV}

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	2026-05-18T02:36:37.817856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3306858282db3b1fce6f764d6966e2d68d1efce1d7e3376c241fbf70c86e641

Aliases

arxiv: hep-ph/0205272 · arxiv_version: hep-ph/0205272v2 · doi: 10.48550/arxiv.hep-ph/0205272 · pith_short_12: UMYGQWBIFWZ3 · pith_short_16: UMYGQWBIFWZ3D7HG · pith_short_8: UMYGQWBI

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/UMYGQWBIFWZ3D7HG65SNNFTOFV \
  | 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: a3306858282db3b1fce6f764d6966e2d68d1efce1d7e3376c241fbf70c86e641

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d5a325d112cdc23547e38fab8ffccc65d7750cae7aa94075dab6ff3b1b9b2e2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2002-05-23T23:36:10Z",
    "title_canon_sha256": "773e30926575c241510f9e1fac3e32ce0fd3e60a2f489013f838a338530b15d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0205272",
    "kind": "arxiv",
    "version": 2
  }
}