Pith Number

pith:L2WVWV26

pith:1994:L2WVWV26ZCNJUXH3LI6XHDZFPT

not attested not anchored not stored refs pending

QCD Constrains on the Shape of Polarized Quark and Gluon Distributions

Ivan Schmidt, Matthias Burkardt, Stanley J. Brodsky

arxiv:hep-ph/9401328 v2 · 1994-01-25 · 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{L2WVWV26ZCNJUXH3LI6XHDZFPT}

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.

Cited by

2 papers in Pith

Determination of Fragmentation Functions from Charge Asymmetries in Hadron Production

Science Requirements and Detector Concepts for the Electron-Ion Collider: EIC Yellow Report

Receipt and verification

First computed	2026-07-04T15:50:45.318933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ead5b575ec89a9a5cfb5a3d738f257cdfe024a81452b2d048b07d08e7ee6470

Aliases

arxiv: hep-ph/9401328 · arxiv_version: hep-ph/9401328v2 · doi: 10.48550/arxiv.hep-ph/9401328 · pith_short_12: L2WVWV26ZCNJ · pith_short_16: L2WVWV26ZCNJUXH3 · pith_short_8: L2WVWV26

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/L2WVWV26ZCNJUXH3LI6XHDZFPT \
  | 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: 5ead5b575ec89a9a5cfb5a3d738f257cdfe024a81452b2d048b07d08e7ee6470

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c77022ba3701634211aa54a2fe87d2da42b27fe76f0c0df0af2ab0ce6f7dc3f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1994-01-25T20:41:00Z",
    "title_canon_sha256": "a892ee6e566502acfcbf9ccb58017b81b6c0b011e6894685570651c30b05df32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9401328",
    "kind": "arxiv",
    "version": 2
  }
}