Pith Number

pith:R4U4MSKC

pith:2001:R4U4MSKCHC2QNECWHPQMFGOFDY

not attested not anchored not stored refs pending

MRST Global Fit Update

A.D. Martin, R.G. Roberts, R.S. Thorne, W.J. Stirling

arxiv:hep-ph/0106075 v1 · 2001-06-07 · 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{R4U4MSKCHC2QNECWHPQMFGOFDY}

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	2026-05-18T01:39:09.711346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f29c6494238b50690563be0c299c51e095485809e79d011ec2ba9102d347d9b

Aliases

arxiv: hep-ph/0106075 · arxiv_version: hep-ph/0106075v1 · doi: 10.48550/arxiv.hep-ph/0106075 · pith_short_12: R4U4MSKCHC2Q · pith_short_16: R4U4MSKCHC2QNECW · pith_short_8: R4U4MSKC

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/R4U4MSKCHC2QNECWHPQMFGOFDY \
  | 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: 8f29c6494238b50690563be0c299c51e095485809e79d011ec2ba9102d347d9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a76d4eccf45bcf41c444367903e21525e0527915fb0269c4fd6d5c4334a52576",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2001-06-07T08:08:37Z",
    "title_canon_sha256": "1999c40bbad6321b2f23495554cd359a99f9de38e2e8b118dc01c567d6a8a76f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0106075",
    "kind": "arxiv",
    "version": 1
  }
}