Pith Number

pith:EKUDA7PG

pith:2000:EKUDA7PGUL23FTADRPBFPQ3EVW

not attested not anchored not stored refs pending

A Scaling Limit With Many Noncommutativity Parameters

Chiara R. Nappi, Louise Dolan

arxiv:hep-th/0009225 v1 · 2000-09-27 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EKUDA7PGUL23FTADRPBFPQ3EVW}

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	2026-05-18T04:35:58.158534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22a8307de6a2f5b2cc038bc257c364ad97b5d18fa1f6d927c36d97aa08bb3b75

Aliases

arxiv: hep-th/0009225 · arxiv_version: hep-th/0009225v1 · doi: 10.48550/arxiv.hep-th/0009225 · pith_short_12: EKUDA7PGUL23 · pith_short_16: EKUDA7PGUL23FTAD · pith_short_8: EKUDA7PG

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/EKUDA7PGUL23FTADRPBFPQ3EVW \
  | 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: 22a8307de6a2f5b2cc038bc257c364ad97b5d18fa1f6d927c36d97aa08bb3b75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dfdb8395273cef0afb8e7da2be58dc58c302f7d542bdad7c4769c8e62ea4113",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2000-09-27T21:34:30Z",
    "title_canon_sha256": "824a625d1863f36f27522b2e1cac187288e2b968169f1c0c4f7ae6c41b07b34c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0009225",
    "kind": "arxiv",
    "version": 1
  }
}