Pith Number

pith:XIDA6UBC

pith:2017:XIDA6UBCAL6YI3HOC4YZFAFXVU

not attested not anchored not stored refs pending

Covariant 4-dimensional fuzzy spheres, matrix models and higher spin

Harold C. Steinacker, Marcus Sperling

arxiv:1704.02863 v1 · 2017-04-10 · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XIDA6UBCAL6YI3HOC4YZFAFXVU}

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.

Cited by

1 paper in Pith

Noncommutative Gauge Theories and Gravity

Receipt and verification

First computed	2026-05-18T00:35:22.739030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba060f502202fd846cee17319280b7ad18cd3f59a66f51f46d6ac2c6ad57e8d4

Aliases

arxiv: 1704.02863 · arxiv_version: 1704.02863v1 · doi: 10.48550/arxiv.1704.02863 · pith_short_12: XIDA6UBCAL6Y · pith_short_16: XIDA6UBCAL6YI3HO · pith_short_8: XIDA6UBC

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/XIDA6UBCAL6YI3HOC4YZFAFXVU \
  | 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: ba060f502202fd846cee17319280b7ad18cd3f59a66f51f46d6ac2c6ad57e8d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "850a3d6854106ad04a36e3e62959d3cc9f89342050b81e2b4a647e900f246092",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-04-10T14:11:25Z",
    "title_canon_sha256": "5ac64b635230c40ccf98cce024fdab74c064cf5e51daae6353b8d44e9a331628"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02863",
    "kind": "arxiv",
    "version": 1
  }
}