Pith Number

pith:W6H2LUSM

pith:1998:W6H2LUSMAJ5IKIHKHDT3MEE7BH

not attested not anchored not stored refs pending

Spin Structure Function of the Virtual Photon Beyond the Leading Order in QCD

Ken Sasaki, Tsuneo Uematsu

arxiv:hep-ph/9812520 v1 · 1998-12-30 · 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{W6H2LUSMAJ5IKIHKHDT3MEE7BH}

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	2026-05-18T01:08:04.042173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b78fa5d24c027a8520ea38e7b6109f09e685dd38277223c3ed23c41bc15756d2

Aliases

arxiv: hep-ph/9812520 · arxiv_version: hep-ph/9812520v1 · doi: 10.48550/arxiv.hep-ph/9812520 · pith_short_12: W6H2LUSMAJ5I · pith_short_16: W6H2LUSMAJ5IKIHK · pith_short_8: W6H2LUSM

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/W6H2LUSMAJ5IKIHKHDT3MEE7BH \
  | 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: b78fa5d24c027a8520ea38e7b6109f09e685dd38277223c3ed23c41bc15756d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c8b8c793154268ccfce78e64cad7499d203fd768901cf068c9c7b387c97a550",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1998-12-30T07:42:23Z",
    "title_canon_sha256": "4e890d934a1262490515bf8ce45b6d4518f592fcbd7a76ddc3368b988a25532e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9812520",
    "kind": "arxiv",
    "version": 1
  }
}