Pith Number

pith:JX2J66YC

pith:2008:JX2J66YCNL6CJAJF355MK6RQDF

not attested not anchored not stored refs pending

Nuclear Parton Distribution Functions

C. Keppel, F. Olness, I. Schienbein, J.F. Owens, J. G. Morfin, J. Y. Yu

arxiv:0812.3370 v1 · 2008-12-17 · 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{JX2J66YCNL6CJAJF355MK6RQDF}

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	2026-05-18T02:35:08.718633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4df49f7b026afc248125df7ac57a30196dbaedcceedd754313c9b13752895075

Aliases

arxiv: 0812.3370 · arxiv_version: 0812.3370v1 · doi: 10.48550/arxiv.0812.3370 · pith_short_12: JX2J66YCNL6C · pith_short_16: JX2J66YCNL6CJAJF · pith_short_8: JX2J66YC

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/JX2J66YCNL6CJAJF355MK6RQDF \
  | 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: 4df49f7b026afc248125df7ac57a30196dbaedcceedd754313c9b13752895075

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8484071a43ebd1532e5f44c244362f0b84a5e668b1ea8cf718df36b3fc39290",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2008-12-17T19:23:30Z",
    "title_canon_sha256": "c8a6995f7b11f342180cd4f41932c7cd86217af1bbd4e42d908c5131de214ca3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.3370",
    "kind": "arxiv",
    "version": 1
  }
}