Pith Number

pith:LH5IJQH2

pith:2010:LH5IJQH2DNYHBG2OTXI26USFDH

not attested not anchored not stored refs pending

An Invitation to Split Quaternionic Analysis

Matvei Libine

arxiv:1009.2540 v1 · 2010-09-13 · math.CV · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LH5IJQH2DNYHBG2OTXI26USFDH}

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	2026-05-18T04:40:56.865403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59fa84c0fa1b70709b4e9dd1af524519fed5d9e8254eee5f2549ee20fdf4959d

Aliases

arxiv: 1009.2540 · arxiv_version: 1009.2540v1 · doi: 10.48550/arxiv.1009.2540 · pith_short_12: LH5IJQH2DNYH · pith_short_16: LH5IJQH2DNYHBG2O · pith_short_8: LH5IJQH2

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/LH5IJQH2DNYHBG2OTXI26USFDH \
  | 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: 59fa84c0fa1b70709b4e9dd1af524519fed5d9e8254eee5f2549ee20fdf4959d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "837f3fe332e9575d1d007f0221b451689c2191ca8a22aa8c6d4fbedb0f500fc6",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2010-09-13T23:54:46Z",
    "title_canon_sha256": "da93fa224761dc6adebaa967ffc8d452f5b0682b57fa2a1209f1d75fe517eddd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2540",
    "kind": "arxiv",
    "version": 1
  }
}