Pith Number

pith:W7UBSPXW

pith:2004:W7UBSPXW2NTSE2GITLT6XZ4WMA

not attested not anchored not stored refs pending

Nucleon spin structure and its connections to various sum rules

J. Soffer

arxiv:hep-ph/0409333 v1 · 2004-09-29 · 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{W7UBSPXW2NTSE2GITLT6XZ4WMA}

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	2026-05-18T00:37:11.590885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7e8193ef6d3672268c89ae7ebe796601add61d5e9910820b50f50e07bfb96fe

Aliases

arxiv: hep-ph/0409333 · arxiv_version: hep-ph/0409333v1 · doi: 10.48550/arxiv.hep-ph/0409333 · pith_short_12: W7UBSPXW2NTS · pith_short_16: W7UBSPXW2NTSE2GI · pith_short_8: W7UBSPXW

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/W7UBSPXW2NTSE2GITLT6XZ4WMA \
  | 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: b7e8193ef6d3672268c89ae7ebe796601add61d5e9910820b50f50e07bfb96fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0452ed9f905ef2a931cae9b0e8a84e615c563ad6ceb905496e1515c05ae8c76a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2004-09-29T10:20:22Z",
    "title_canon_sha256": "59457c4b35231d8a15c5f561a8c33ae004ee11748b1eb865f9a5edaee15e6ccd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0409333",
    "kind": "arxiv",
    "version": 1
  }
}