Pith Number

pith:3ZK3JCA6

pith:2014:3ZK3JCA64JXCL7DSY4FXSALBML

not attested not anchored not stored refs pending

Pattern Encoding on the Poincare Sphere

Aleksandra Pizurica

arxiv:1410.0243 v1 · 2014-10-01 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3ZK3JCA64JXCL7DSY4FXSALBML}

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	2026-05-18T02:41:17.724442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de55b4881ee26e25fc72c70b79016162d73a603415946d447c4a9e70f008d533

Aliases

arxiv: 1410.0243 · arxiv_version: 1410.0243v1 · doi: 10.48550/arxiv.1410.0243 · pith_short_12: 3ZK3JCA64JXC · pith_short_16: 3ZK3JCA64JXCL7DS · pith_short_8: 3ZK3JCA6

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/3ZK3JCA64JXCL7DSY4FXSALBML \
  | 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: de55b4881ee26e25fc72c70b79016162d73a603415946d447c4a9e70f008d533

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c10983f7b3fe02199e7218e53d617a4820d2ff79824fd81589fb614ac07ece7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-10-01T14:41:55Z",
    "title_canon_sha256": "221e187281bacd39503ca43b32c2f067bddad5aeddda263ef6852042ac71ed25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.0243",
    "kind": "arxiv",
    "version": 1
  }
}