Pith Number

pith:2EJE35HO

pith:2010:2EJE35HOLYZEJ3W3LTYS2XW6VU

not attested not anchored not stored refs pending

Compact $\kappa$-deformation and spectral triples

Andrzej Sitarz, Bruno Iochum, Thierry Masson, Thomas Sch\"ucker

arxiv:1004.4190 v2 · 2010-04-23 · hep-th · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2EJE35HOLYZEJ3W3LTYS2XW6VU}

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	2026-05-18T04:07:41.866554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1124df4ee5e3244eedb5cf12d5edead2fd0ef4ea72992374e93660ae6a60f8d

Aliases

arxiv: 1004.4190 · arxiv_version: 1004.4190v2 · doi: 10.48550/arxiv.1004.4190 · pith_short_12: 2EJE35HOLYZE · pith_short_16: 2EJE35HOLYZEJ3W3 · pith_short_8: 2EJE35HO

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/2EJE35HOLYZEJ3W3LTYS2XW6VU \
  | 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: d1124df4ee5e3244eedb5cf12d5edead2fd0ef4ea72992374e93660ae6a60f8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e098c0b99885945591bd2038e5bb12d570f10f677902e70399eb7092222bdcbc",
    "cross_cats_sorted": [
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-04-23T17:41:13Z",
    "title_canon_sha256": "8def649ed93eabd33798d748bba9f45c672f016676a73c37bcc78a7f9d60d9c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.4190",
    "kind": "arxiv",
    "version": 2
  }
}