Pith Number

pith:76LBWWJ4

pith:2002:76LBWWJ4FPEQVOJNXSHNVGVCMW

not attested not anchored not stored refs pending

A New Noncommutative Product on the Fuzzy Two-Sphere Corresponding to the Unitary Representation of SU(2) and the Seiberg-Witten Map

K. Hayasaka, R. Nakayama, Y. Takaya

arxiv:hep-th/0209240 v4 · 2002-09-27 · 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{76LBWWJ4FPEQVOJNXSHNVGVCMW}

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	2026-05-18T02:35:53.712306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff961b593c2bc90ab92dbc8eda9aa26594c5a93153dab191b87d959abe62312b

Aliases

arxiv: hep-th/0209240 · arxiv_version: hep-th/0209240v4 · doi: 10.48550/arxiv.hep-th/0209240 · pith_short_12: 76LBWWJ4FPEQ · pith_short_16: 76LBWWJ4FPEQVOJN · pith_short_8: 76LBWWJ4

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/76LBWWJ4FPEQVOJNXSHNVGVCMW \
  | 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: ff961b593c2bc90ab92dbc8eda9aa26594c5a93153dab191b87d959abe62312b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "732729028bd884d2eda53c3a34b48e5545ba09db2f761f3557b925dabbab4aa9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2002-09-27T08:35:32Z",
    "title_canon_sha256": "e4bf2b06990ccf2c6c35478aaf726b47eb116cb48a0b7d89e15b48c8c64d0716"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0209240",
    "kind": "arxiv",
    "version": 4
  }
}