Pith Number

pith:YC2B7GRN

pith:2000:YC2B7GRNF5XUBNSDJUMFMCEHII

not attested not anchored not stored refs pending

QCD studies with e+e- annihilation data at 172-189 GeV

et al, G Abbiendi, The OPAL collaboration

arxiv:hep-ex/0002012 v1 · 2000-02-03 · hep-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YC2B7GRNF5XUBNSDJUMFMCEHII}

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	2026-07-04T15:32:08.777880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0b41f9a2d2f6f40b6434d18560887420881b5ffbdca01e08b682b9d638a6c8b

Aliases

arxiv: hep-ex/0002012 · arxiv_version: hep-ex/0002012v1 · doi: 10.48550/arxiv.hep-ex/0002012 · pith_short_12: YC2B7GRNF5XU · pith_short_16: YC2B7GRNF5XUBNSD · pith_short_8: YC2B7GRN

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/YC2B7GRNF5XUBNSDJUMFMCEHII \
  | 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: c0b41f9a2d2f6f40b6434d18560887420881b5ffbdca01e08b682b9d638a6c8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e13807458136044f08559cbb90060d75e9c33199a15304c1fa3aaa30f8cf0ee",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "2000-02-03T19:04:11Z",
    "title_canon_sha256": "4248de042da15591368d9818206c0e85fa9fdc00c52c7f406839a24b89fd39a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/0002012",
    "kind": "arxiv",
    "version": 1
  }
}