Pith Number

pith:JGKZWGP3

pith:2001:JGKZWGP3QHM6GRCVPE7Q35QGWX

not attested not anchored not stored refs pending

A New Evaluation of Polarized Parton Densities in the Nucleon

A.V. Sidorov, D.B. Stamenov, E. Leader

arxiv:hep-ph/0111267 v2 · 2001-11-21 · hep-ph · hep-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JGKZWGP3QHM6GRCVPE7Q35QGWX}

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	2026-05-18T04:13:26.162153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49959b19fb81d9e34455793f0df606b5ddc3a7e2bd96dbdb65afc5b3f1b3c7b5

Aliases

arxiv: hep-ph/0111267 · arxiv_version: hep-ph/0111267v2 · doi: 10.48550/arxiv.hep-ph/0111267 · pith_short_12: JGKZWGP3QHM6 · pith_short_16: JGKZWGP3QHM6GRCV · pith_short_8: JGKZWGP3

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/JGKZWGP3QHM6GRCVPE7Q35QGWX \
  | 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: 49959b19fb81d9e34455793f0df606b5ddc3a7e2bd96dbdb65afc5b3f1b3c7b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3103623b6ef27303234a13aa77ce1ed399ff3cce3a39bb7d6d6544bd13c90ba2",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2001-11-21T19:57:29Z",
    "title_canon_sha256": "3629a782be3c9b34a1db2d412e48037df73040d68b1c5e23fe1e41b1ef7eb5a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0111267",
    "kind": "arxiv",
    "version": 2
  }
}