Pith. sign in
Pith Number

pith:ISAIXIJG

pith:1997:ISAIXIJGQEIIZT4IMUGXNGAREB
not attested not anchored not stored refs pending

The Quark Spin Distributions of the Nucleon

Bo-Qiang Ma, Ivan Schmidt, Jacques Soffer

arxiv:hep-ph/9710247 v2 · 1997-10-06 · hep-ph · hep-ex · nucl-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ISAIXIJGQEIIZT4IMUGXNGAREB}

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

1 paper in Pith

Receipt and verification
First computed 2026-07-04T16:05:14.637797Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

44808ba12681108ccf88650d76981120590ab61f661c8a79bb3b2ac14e0e9437

Aliases

arxiv: hep-ph/9710247 · arxiv_version: hep-ph/9710247v2 · doi: 10.48550/arxiv.hep-ph/9710247 · pith_short_12: ISAIXIJGQEII · pith_short_16: ISAIXIJGQEIIZT4I · pith_short_8: ISAIXIJG
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ISAIXIJGQEIIZT4IMUGXNGAREB \
  | 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: 44808ba12681108ccf88650d76981120590ab61f661c8a79bb3b2ac14e0e9437
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "4cab99c342e6eeeb1b1c8fe55085cd9bc97791f70e1da79c9d72fa18e728b198",
    "cross_cats_sorted": [
      "hep-ex",
      "nucl-th"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1997-10-06T04:04:58Z",
    "title_canon_sha256": "aa66257fc765bb41ebfbc65fa98683efcd160b352c56acc33aaa1dd68eca9bff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9710247",
    "kind": "arxiv",
    "version": 2
  }
}