Pith Number

pith:EPQYNY6R

pith:1999:EPQYNY6RGL6QF3TQ7DIUCUKA4L

not attested not anchored not stored refs pending

Measurement of W-pair production in e+e- collisions at 183 GeV

ALEPH Collaboration

arxiv:hep-ex/9903053 v1 · 1999-03-22 · 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{EPQYNY6RGL6QF3TQ7DIUCUKA4L}

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	2026-05-18T03:47:21.172172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23e186e3d132fd02ee70f8d1415140e2ef879d79801dcf50cce66fac06f8ae7f

Aliases

arxiv: hep-ex/9903053 · arxiv_version: hep-ex/9903053v1 · doi: 10.48550/arxiv.hep-ex/9903053 · pith_short_12: EPQYNY6RGL6Q · pith_short_16: EPQYNY6RGL6QF3TQ · pith_short_8: EPQYNY6R

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/EPQYNY6RGL6QF3TQ7DIUCUKA4L \
  | 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: 23e186e3d132fd02ee70f8d1415140e2ef879d79801dcf50cce66fac06f8ae7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "796510dfca08743031834f20f653ac734df080a05f0dd6aa0cdca2a7ae57a180",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "1999-03-22T14:19:45Z",
    "title_canon_sha256": "fa52ec0c2e1b489692a0aa36380a46a760fabc40bf4e9c60a3df59b2386b2248"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/9903053",
    "kind": "arxiv",
    "version": 1
  }
}