Pith Number

pith:QFLHWRUK

pith:2013:QFLHWRUKRDT336GOYADFJPZR4K

not attested not anchored not stored refs pending

Parton momentum and helicity distributions in the nucleon

J. F. Owens, P. Jimenez-Delgado, W. Melnitchouk

arxiv:1306.6515 v3 · 2013-06-27 · hep-ph · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QFLHWRUKRDT336GOYADFJPZR4K}

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	2026-05-18T01:49:07.107534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81567b468a88e7bdf8cec00654bf31e28068aed786dbb27b59c699c3ede570ef

Aliases

arxiv: 1306.6515 · arxiv_version: 1306.6515v3 · doi: 10.48550/arxiv.1306.6515 · pith_short_12: QFLHWRUKRDT3 · pith_short_16: QFLHWRUKRDT336GO · pith_short_8: QFLHWRUK

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/QFLHWRUKRDT336GOYADFJPZR4K \
  | 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: 81567b468a88e7bdf8cec00654bf31e28068aed786dbb27b59c699c3ede570ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66c00d2011d8e3b8bbe8dce4a06bd9b0ed0706781f1879c247285866a61b11c1",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-06-27T14:33:10Z",
    "title_canon_sha256": "98238ed97c59453a98351f1223d3db7d59cb62174a838c01b7e90f281f6e4ad3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.6515",
    "kind": "arxiv",
    "version": 3
  }
}