Pith Number

pith:SP27N23O

pith:2002:SP27N23OQLWPXKUE5NMD5GN2V5

not attested not anchored not stored refs pending

Charm and leptons

P. Crochet

arxiv:nucl-ex/0209011 v2 · 2002-09-15 · nucl-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{SP27N23OQLWPXKUE5NMD5GN2V5}

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	2026-07-04T16:35:23.049892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93f5f6eb6e82ecfbaa84eb583e99baaf4d44fa0e4582be66637fcf99b106b548

Aliases

arxiv: nucl-ex/0209011 · arxiv_version: nucl-ex/0209011v2 · doi: 10.48550/arxiv.nucl-ex/0209011 · pith_short_12: SP27N23OQLWP · pith_short_16: SP27N23OQLWPXKUE · pith_short_8: SP27N23O

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/SP27N23OQLWPXKUE5NMD5GN2V5 \
  | 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: 93f5f6eb6e82ecfbaa84eb583e99baaf4d44fa0e4582be66637fcf99b106b548

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4b8b0173a871ee10141c93f1ae88f1a8d1a3188135d5ae5a48632c509b25aae",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-ex",
    "submitted_at": "2002-09-15T16:32:52Z",
    "title_canon_sha256": "bc7c7e747d7af3242771d9ef7e42d344aec4b4c8fe857806b7847c04be1f9a9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-ex/0209011",
    "kind": "arxiv",
    "version": 2
  }
}