Pith Number

pith:OGECX2JZ

pith:2010:OGECX2JZCTSJ5J6RZWGIQTEERA

not attested not anchored not stored refs pending

A Ham Sandwich Analogue for Quaternionic Measures and Finite Subgroups of S^3

Steven Simon

arxiv:1009.5896 v3 · 2010-09-29 · math.CO · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OGECX2JZCTSJ5J6RZWGIQTEERA}

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	2026-05-18T04:14:14.989757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71882be93914e49ea7d1cd8c884c84883b2058026905e3cf8869aa4c6655bf6d

Aliases

arxiv: 1009.5896 · arxiv_version: 1009.5896v3 · doi: 10.48550/arxiv.1009.5896 · pith_short_12: OGECX2JZCTSJ · pith_short_16: OGECX2JZCTSJ5J6R · pith_short_8: OGECX2JZ

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/OGECX2JZCTSJ5J6RZWGIQTEERA \
  | 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: 71882be93914e49ea7d1cd8c884c84883b2058026905e3cf8869aa4c6655bf6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2a7acd46bbf27afa8eeac71fe1274496d995ff6f4623307e8664f32c423c5fa",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2010-09-29T14:38:32Z",
    "title_canon_sha256": "b963eb8b09460d60e317758abc5c113e733e93189755103cc34684374d3e3594"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.5896",
    "kind": "arxiv",
    "version": 3
  }
}