Pith Number

pith:KXQMRO3R

pith:2013:KXQMRO3RFEDASH4KLWVF7EC2Y4

not attested not anchored not stored refs pending

A generalization of the Kantor-Koecher-Tits construction

Jakob Palmkvist

arxiv:1308.3761 v1 · 2013-08-17 · math.RA · 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{KXQMRO3RFEDASH4KLWVF7EC2Y4}

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	2026-05-18T03:15:20.308896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55e0c8bb712906091f8a5daa5f905ac73ddaf8105b2fde330c03c31b704ef33c

Aliases

arxiv: 1308.3761 · arxiv_version: 1308.3761v1 · doi: 10.48550/arxiv.1308.3761 · pith_short_12: KXQMRO3RFEDA · pith_short_16: KXQMRO3RFEDASH4K · pith_short_8: KXQMRO3R

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/KXQMRO3RFEDASH4KLWVF7EC2Y4 \
  | 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: 55e0c8bb712906091f8a5daa5f905ac73ddaf8105b2fde330c03c31b704ef33c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bc4d909967fc0c8f5a1f9903f785e8c7d01462d34396626272e541ad28ebb2e",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2013-08-17T07:11:22Z",
    "title_canon_sha256": "139214fb6e6393fd546364640fac3b45cc0c66d69f8a5c1c2dee84552815728f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3761",
    "kind": "arxiv",
    "version": 1
  }
}