Pith Number

pith:DRQDRX3Y

pith:1998:DRQDRX3YFAE4Y2367I4VLGDPCP

not attested not anchored not stored refs pending

Polarized Structure Functions in QCD

Jiro Kodaira (Hiroshima Univ.), Kazuhiro Tanaka (Juntendo Univ.)

arxiv:hep-ph/9812449 v2 · 1998-12-20 · 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{DRQDRX3YFAE4Y2367I4VLGDPCP}

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	2026-07-04T16:09:38.817688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c6038df782809cc6b7efa3955986f13db5a155cead6fa1742c9754bf4b9d1a8

Aliases

arxiv: hep-ph/9812449 · arxiv_version: hep-ph/9812449v2 · doi: 10.48550/arxiv.hep-ph/9812449 · pith_short_12: DRQDRX3YFAE4 · pith_short_16: DRQDRX3YFAE4Y236 · pith_short_8: DRQDRX3Y

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/DRQDRX3YFAE4Y2367I4VLGDPCP \
  | 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: 1c6038df782809cc6b7efa3955986f13db5a155cead6fa1742c9754bf4b9d1a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5896fa0bac360b57b7dfbcc710edeb8274c881cbcf914e29690f886d881e79af",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1998-12-20T11:45:04Z",
    "title_canon_sha256": "f081aeca7fb3853f1c964e537424df23b869c8e27efcfe3826b65f577680d4e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9812449",
    "kind": "arxiv",
    "version": 2
  }
}