Pith Number

pith:NQ2W4VDF

pith:2018:NQ2W4VDFMS5WCMG5R7GBYONW2E

not attested not anchored not stored refs pending

Hard production of a Z boson plus heavy flavor jets at LHC and the intrinsic charm content of a proton

A.A. Prokhorov, A.V. Lipatov, G.I. Lykasov, M.A. Malyshev, S.M. Turchikhin

arxiv:1802.05085 v1 · 2018-02-14 · 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{NQ2W4VDFMS5WCMG5R7GBYONW2E}

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	2026-05-18T00:12:18.324217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c356e546564bb6130dd8fcc1c39b6d11d03274a9190b8d570266314c11c3fc4

Aliases

arxiv: 1802.05085 · arxiv_version: 1802.05085v1 · doi: 10.48550/arxiv.1802.05085 · pith_short_12: NQ2W4VDFMS5W · pith_short_16: NQ2W4VDFMS5WCMG5 · pith_short_8: NQ2W4VDF

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/NQ2W4VDFMS5WCMG5R7GBYONW2E \
  | 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: 6c356e546564bb6130dd8fcc1c39b6d11d03274a9190b8d570266314c11c3fc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71432eff2dede990daf2852649020039f929ae686e96d4131412405cb26d07cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-02-14T13:18:56Z",
    "title_canon_sha256": "fd6a3aa95b311339f2b099ff3a2806f753c8b984a1940f1c87be308f82d1a9c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05085",
    "kind": "arxiv",
    "version": 1
  }
}