Pith Number

pith:MDHP5B4A

pith:1999:MDHP5B4A7CBROWXD6CBYYOLBNN

not attested not anchored not stored refs pending

Precision Luminosity for Z0 Lineshape Measurements with a Silicon-Tungsten Calorimeter

et al, The OPAL collaboration: G.Abbiendi

arxiv:hep-ex/9910066 v2 · 1999-11-01 · 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{MDHP5B4A7CBROWXD6CBYYOLBNN}

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	2026-07-04T23:57:29.092095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60cefe8780f883175ae3f0838c39616b74ecdce390fc967e517e56bca312df7b

Aliases

arxiv: hep-ex/9910066 · arxiv_version: hep-ex/9910066v2 · doi: 10.48550/arxiv.hep-ex/9910066 · pith_short_12: MDHP5B4A7CBR · pith_short_16: MDHP5B4A7CBROWXD · pith_short_8: MDHP5B4A

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/MDHP5B4A7CBROWXD6CBYYOLBNN \
  | 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: 60cefe8780f883175ae3f0838c39616b74ecdce390fc967e517e56bca312df7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "681785116c6176ebae1c59a9b2d4ee3e46f7fb686913a2b203293b64f58aba0a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "1999-11-01T09:50:13Z",
    "title_canon_sha256": "714460ea6210bf3485b6ab5580138844ab777b322cf966901e8a6a3f30619cd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/9910066",
    "kind": "arxiv",
    "version": 2
  }
}