Pith Number

pith:UZX2RH5N

pith:1999:UZX2RH5NIP4ZZEC5I6JYVUEW3Q

not attested not anchored not stored refs pending

Local D=4 Field Theory on $\kappa$--Deformed Minkowski Space

J. Lukierski, P. Kosi\'nski, P. Ma\'slanka

arxiv:hep-th/9902037 v2 · 1999-02-04 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UZX2RH5NIP4ZZEC5I6JYVUEW3Q}

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	2026-05-18T01:09:15.757927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a66fa89fad43f99c905d47938ad096dc1cd88937a19ae14e909eb29e9df81b66

Aliases

arxiv: hep-th/9902037 · arxiv_version: hep-th/9902037v2 · doi: 10.48550/arxiv.hep-th/9902037 · pith_short_12: UZX2RH5NIP4Z · pith_short_16: UZX2RH5NIP4ZZEC5 · pith_short_8: UZX2RH5N

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/UZX2RH5NIP4ZZEC5I6JYVUEW3Q \
  | 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: a66fa89fad43f99c905d47938ad096dc1cd88937a19ae14e909eb29e9df81b66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b238b52b78250f582e2f738664aa86e03e402b2229f411616a9c8a7a2c432e8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-02-04T14:49:29Z",
    "title_canon_sha256": "659c02e36c960f9810da332e1b1655194373a212c0b2ff901a8d7781197f3461"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9902037",
    "kind": "arxiv",
    "version": 2
  }
}