Pith Number

pith:E6ZF7RLM

pith:2011:E6ZF7RLMOP32FBD2MJ6CE4YQHX

not attested not anchored not stored refs pending

Generalized Kantor Double

Ivan Kaygorodov

arxiv:1101.5212 v1 · 2011-01-27 · 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{E6ZF7RLMOP32FBD2MJ6CE4YQHX}

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	2026-05-18T04:30:35.910245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27b25fc56c73f7a2847a627c2273103dfe9a1c2213c3a701caffbf9a907aab50

Aliases

arxiv: 1101.5212 · arxiv_version: 1101.5212v1 · doi: 10.48550/arxiv.1101.5212 · pith_short_12: E6ZF7RLMOP32 · pith_short_16: E6ZF7RLMOP32FBD2 · pith_short_8: E6ZF7RLM

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/E6ZF7RLMOP32FBD2MJ6CE4YQHX \
  | 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: 27b25fc56c73f7a2847a627c2273103dfe9a1c2213c3a701caffbf9a907aab50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea7ecbc1fde54b3b76a65333632a486285235555d45b1313bab48a84f920ab01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2011-01-27T05:57:23Z",
    "title_canon_sha256": "d23fed1ec8d62cee1e850f78fe2d3eff7e1a7f6b40c79c57e2d071ae8093761f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5212",
    "kind": "arxiv",
    "version": 1
  }
}