Pith Number

pith:7NWMKCX4

pith:2010:7NWMKCX4QVC2Y5MPKUKUHZL5E2

not attested not anchored not stored refs pending

Division Algebras and Supersymmetry II

John C. Baez, John Huerta

arxiv:1003.3436 v3 · 2010-03-17 · hep-th · math.DG · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7NWMKCX4QVC2Y5MPKUKUHZL5E2}

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	2026-05-18T02:26:45.780959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb6cc50afc8545ac758f551543e57d26b0a0e74c8d3d1b341e8e6c5f3945a186

Aliases

arxiv: 1003.3436 · arxiv_version: 1003.3436v3 · doi: 10.48550/arxiv.1003.3436 · pith_short_12: 7NWMKCX4QVC2 · pith_short_16: 7NWMKCX4QVC2Y5MP · pith_short_8: 7NWMKCX4

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/7NWMKCX4QVC2Y5MPKUKUHZL5E2 \
  | 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: fb6cc50afc8545ac758f551543e57d26b0a0e74c8d3d1b341e8e6c5f3945a186

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7faed9887422bf18649094bc68fca4d8bf7793261823d4dbdf5002dcca3b143b",
    "cross_cats_sorted": [
      "math.DG",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-03-17T19:25:52Z",
    "title_canon_sha256": "82f0443168459f565f8dd1a214e9323b0c760dd24f6c57e33279d168b9c26846"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.3436",
    "kind": "arxiv",
    "version": 3
  }
}