Pith Number

pith:KUP4GKAA

pith:2009:KUP4GKAAB2A3624BCXXEMRGRUE

not attested not anchored not stored refs pending

EPS09 - Global NLO analysis of nuclear PDFs and their uncertainties

C. A. Salgado, H. Paukkunen, K. J. Eskola

arxiv:0903.1956 v1 · 2009-03-11 · 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{KUP4GKAAB2A3624BCXXEMRGRUE}

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	2026-05-18T02:35:00.507022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

551fc328000e81bf6b8115ee4644d1a139c6dfd67add08d48b52bb42830889da

Aliases

arxiv: 0903.1956 · arxiv_version: 0903.1956v1 · doi: 10.48550/arxiv.0903.1956 · pith_short_12: KUP4GKAAB2A3 · pith_short_16: KUP4GKAAB2A3624B · pith_short_8: KUP4GKAA

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/KUP4GKAAB2A3624BCXXEMRGRUE \
  | 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: 551fc328000e81bf6b8115ee4644d1a139c6dfd67add08d48b52bb42830889da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07616c4643a68bf42b0580540a730111a48a49568ebde89816f7e2de17e7a17c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-03-11T12:05:15Z",
    "title_canon_sha256": "0ccc808e739f71fdb686daf9673f3d3efb3e14ac4e6486d295b591eb8741198e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.1956",
    "kind": "arxiv",
    "version": 1
  }
}