Pith Number

pith:F5456F2N

pith:2002:F5456F2NPYN6K6FEAQNN6C6XEL

not attested not anchored not stored refs pending

The proton's gluon distribution

A Donnachie, P V Landshoff

arxiv:hep-ph/0204165 v2 · 2002-04-15 · hep-ph · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F5456F2NPYN6K6FEAQNN6C6XEL}

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	2026-05-18T02:36:38.144394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f79df174d7e1be578a4041adf0bd722c165f3ef756b6081f04cf83b996c416c

Aliases

arxiv: hep-ph/0204165 · arxiv_version: hep-ph/0204165v2 · doi: 10.48550/arxiv.hep-ph/0204165 · pith_short_12: F5456F2NPYN6 · pith_short_16: F5456F2NPYN6K6FE · pith_short_8: F5456F2N

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/F5456F2NPYN6K6FEAQNN6C6XEL \
  | 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: 2f79df174d7e1be578a4041adf0bd722c165f3ef756b6081f04cf83b996c416c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "201f226a5fc74a5856fe8d8b9b25ff249169e10e94b74c3ef25063f199da2bb9",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2002-04-15T09:17:44Z",
    "title_canon_sha256": "0baa67f8e59778c4f2b69d7d048bdb18d5b3754608f7da05f011103745995c86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0204165",
    "kind": "arxiv",
    "version": 2
  }
}