Pith Number

pith:CARHWXZY

pith:2005:CARHWXZYJOV6R2FA6JHOF7PELT

not attested not anchored not stored refs pending

Touching the $Z_2$ in Three-Dimensional Rotations

Orlin Stoytchev, Vesna Stojanoska

arxiv:math/0508203 v1 · 2005-08-11 · math.HO · math.AT · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CARHWXZYJOV6R2FA6JHOF7PELT}

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	2026-05-18T01:10:43.327888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10227b5f384babe8e8a0f24ee2fde45cd03931e5298b3a87ac64797d984dafbc

Aliases

arxiv: math/0508203 · arxiv_version: math/0508203v1 · doi: 10.48550/arxiv.math/0508203 · pith_short_12: CARHWXZYJOV6 · pith_short_16: CARHWXZYJOV6R2FA · pith_short_8: CARHWXZY

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/CARHWXZYJOV6R2FA6JHOF7PELT \
  | 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: 10227b5f384babe8e8a0f24ee2fde45cd03931e5298b3a87ac64797d984dafbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ae2a8efdc574ed98ff36287c76dea19c768cd3579bf4a8b26cf43f9d7e81634",
    "cross_cats_sorted": [
      "math.AT",
      "math.GR"
    ],
    "license": "",
    "primary_cat": "math.HO",
    "submitted_at": "2005-08-11T15:24:24Z",
    "title_canon_sha256": "492688cf0fbfe6ffc183fde113e043be6d100d82b3a3024e2f086a07b59c21a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0508203",
    "kind": "arxiv",
    "version": 1
  }
}