Pith Number

pith:EH3JEUWD

pith:1999:EH3JEUWDW5MZVDOWRB3R5NSFCK

not attested not anchored not stored refs pending

Experimental Results on Two-Photon Physics from LEP

Richard Nisius

arxiv:hep-ex/9909023 v1 · 1999-09-14 · 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{EH3JEUWDW5MZVDOWRB3R5NSFCK}

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	2026-05-18T01:06:43.173916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21f69252c3b7599a8dd688771eb645129f6045396a8250c9107c7f1b2c613bd1

Aliases

arxiv: hep-ex/9909023 · arxiv_version: hep-ex/9909023v1 · doi: 10.48550/arxiv.hep-ex/9909023 · pith_short_12: EH3JEUWDW5MZ · pith_short_16: EH3JEUWDW5MZVDOW · pith_short_8: EH3JEUWD

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/EH3JEUWDW5MZVDOWRB3R5NSFCK \
  | 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: 21f69252c3b7599a8dd688771eb645129f6045396a8250c9107c7f1b2c613bd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b642aa56e3bb7978fa499606823caedbfbabe00fcbbccb98820156f665eadd91",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "1999-09-14T09:33:08Z",
    "title_canon_sha256": "c882de7382b9e3de6da39c83594aa0767edf3dea44e6a28fc4798425d1f6b87c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/9909023",
    "kind": "arxiv",
    "version": 1
  }
}