Pith Number

pith:PDEQ6FJP

pith:1999:PDEQ6FJPYAA7Z6PXRX67RWTUTJ

not attested not anchored not stored refs pending

A model for parton distributions in hadrons

A. Edin (DESY, G. Ingelman (DESY, Hamburg, Hamburg), Sweden), Uppsala University

arxiv:hep-ph/9912536 v1 · 1999-12-29 · 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{PDEQ6FJPYAA7Z6PXRX67RWTUTJ}

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	2026-05-18T04:16:12.420278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78c90f152fc001fcf9f78dfdf8da749a54a48b4c64545daabb295ea033904f1d

Aliases

arxiv: hep-ph/9912536 · arxiv_version: hep-ph/9912536v1 · doi: 10.48550/arxiv.hep-ph/9912536 · pith_short_12: PDEQ6FJPYAA7 · pith_short_16: PDEQ6FJPYAA7Z6PX · pith_short_8: PDEQ6FJP

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/PDEQ6FJPYAA7Z6PXRX67RWTUTJ \
  | 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: 78c90f152fc001fcf9f78dfdf8da749a54a48b4c64545daabb295ea033904f1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee4a96bbb86ca8ea42ed80fb57a6038641e4b585dfc4d9638ebefec26586f38d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1999-12-29T15:36:06Z",
    "title_canon_sha256": "e63e9b14d298e9df53bdd78ed0e35ee4cffad95bc67b36e79ad6cfe445310b20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9912536",
    "kind": "arxiv",
    "version": 1
  }
}