Pith Number

pith:CWERZIW4

pith:2018:CWERZIW4K4D6VYBIQERYHTREE3

not attested not anchored not stored refs pending

Cayley-Klein Poisson homogeneous spaces

Angel Ballesteros, Francisco J. Herranz, Ivan Gutierrez-Sagredo, Mariano Santander

arxiv:1812.11883 v1 · 2018-12-31 · math-ph · math.MP · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CWERZIW4K4D6VYBIQERYHTREE3}

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	2026-05-17T23:57:10.872510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15891ca2dc5707eae028812383ce2426e1c915a777c95ceff5028e8ba217a84a

Aliases

arxiv: 1812.11883 · arxiv_version: 1812.11883v1 · doi: 10.48550/arxiv.1812.11883 · pith_short_12: CWERZIW4K4D6 · pith_short_16: CWERZIW4K4D6VYBI · pith_short_8: CWERZIW4

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/CWERZIW4K4D6VYBIQERYHTREE3 \
  | 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: 15891ca2dc5707eae028812383ce2426e1c915a777c95ceff5028e8ba217a84a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bf51dac24ddd084b7cd6bca62200d69c9d3575ba25ac6de45afaa404b4a3ad9",
    "cross_cats_sorted": [
      "math.MP",
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-12-31T16:29:55Z",
    "title_canon_sha256": "f3df9fc17bf1a27b73c0de04832f8df9c813a5ff81d9e82490406408eb55ea74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.11883",
    "kind": "arxiv",
    "version": 1
  }
}