Pith Number

pith:Y5AWNVIV

pith:2009:Y5AWNVIVS2SJXW7TAUX4ONG2VA

not attested not anchored not stored refs pending

Extracting the fundamental parameters

Dirk Zerwas

arxiv:0909.5576 v1 · 2009-09-30 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y5AWNVIVS2SJXW7TAUX4ONG2VA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:34:20.706792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c74166d51596a49bdbf3052fc734daa83c8a2945e4be7482c6cfcf0eafaf258f

Aliases

arxiv: 0909.5576 · arxiv_version: 0909.5576v1 · doi: 10.48550/arxiv.0909.5576 · pith_short_12: Y5AWNVIVS2SJ · pith_short_16: Y5AWNVIVS2SJXW7T · pith_short_8: Y5AWNVIV

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/Y5AWNVIVS2SJXW7TAUX4ONG2VA \
  | 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: c74166d51596a49bdbf3052fc734daa83c8a2945e4be7482c6cfcf0eafaf258f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61b4589ca75f2a933676cab5385b6a90ece8d2e336c431c9e36e1963e72f44ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-09-30T11:33:18Z",
    "title_canon_sha256": "887f36650535f1a3014a74bfb717af22b9e95a19ef29888c9a390b389f2a87de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.5576",
    "kind": "arxiv",
    "version": 1
  }
}