Pith Number

pith:3DX75PUA

pith:2019:3DX75PUA3IBSW3IM7N6H2PTM4C

not attested not anchored not stored refs pending

A QCD analysis for nuclear PDFs at NNLO

Ilkka Helenius, Marina Walt, Werner Vogelsang

arxiv:1908.04983 v1 · 2019-08-14 · 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{3DX75PUA3IBSW3IM7N6H2PTM4C}

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	2026-07-04T23:55:58.816559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8effebe80da032b6d0cfb7c7d3e6ce0abcd9aed9340244365da88972daa1667

Aliases

arxiv: 1908.04983 · arxiv_version: 1908.04983v1 · doi: 10.48550/arxiv.1908.04983 · pith_short_12: 3DX75PUA3IBS · pith_short_16: 3DX75PUA3IBSW3IM · pith_short_8: 3DX75PUA

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/3DX75PUA3IBSW3IM7N6H2PTM4C \
  | 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: d8effebe80da032b6d0cfb7c7d3e6ce0abcd9aed9340244365da88972daa1667

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f46d87e9261bfe7382e2aaad3f4212bd2ec8a988266a8d0c298dc93d33d1a9f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-08-14T06:57:26Z",
    "title_canon_sha256": "72cb1706c9b4a24a61aa051c6d861ed0909a80e4884622b3966e2d07d66a36b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04983",
    "kind": "arxiv",
    "version": 1
  }
}