Pith Number

pith:K6USSIQ2

pith:1999:K6USSIQ2JWVYHFDXWGKI4YT7F3

not attested not anchored not stored refs pending

Matrix integrals and the geometry of spinors

Johan van de Leur

arxiv:solv-int/9909028 v2 · 1999-09-29 · solv-int · adap-org · hep-th · math-ph · math.MP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K6USSIQ2JWVYHFDXWGKI4YT7F3}

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	2026-05-18T01:04:59.898922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57a929221a4dab839477b1948e627f2eed94ff12573277892f5f307296767116

Aliases

arxiv: solv-int/9909028 · arxiv_version: solv-int/9909028v2 · doi: 10.48550/arxiv.solv-int/9909028 · pith_short_12: K6USSIQ2JWVY · pith_short_16: K6USSIQ2JWVYHFDX · pith_short_8: K6USSIQ2

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/K6USSIQ2JWVYHFDXWGKI4YT7F3 \
  | 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: 57a929221a4dab839477b1948e627f2eed94ff12573277892f5f307296767116

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f17b9b08c9c249e527da17e1534ce13f5848a7fceefaee9ed0722025ab7ec3e",
    "cross_cats_sorted": [
      "adap-org",
      "hep-th",
      "math-ph",
      "math.MP",
      "nlin.SI"
    ],
    "license": "",
    "primary_cat": "solv-int",
    "submitted_at": "1999-09-29T09:29:55Z",
    "title_canon_sha256": "83dd9edf0b294406895fdf6f1d7c26141b6edbfe64817b99955f5a6fb21bf064"
  },
  "schema_version": "1.0",
  "source": {
    "id": "solv-int/9909028",
    "kind": "arxiv",
    "version": 2
  }
}