Pith Number

pith:2G3W2RKU

pith:2013:2G3W2RKUGAHXVXU77CBOOQ5OL5

not attested not anchored not stored refs pending

Laminations from the Main Cubioid

Alexander Blokh, Lex Oversteegen, Ross Ptacek, Vladlen Timorin

arxiv:1305.5788 v3 · 2013-05-24 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2G3W2RKUGAHXVXU77CBOOQ5OL5}

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	2026-05-17T23:49:57.790197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1b76d4554300f7ade9ff882e743ae5f7afe24ed06546e80a1494679c76aa8b5

Aliases

arxiv: 1305.5788 · arxiv_version: 1305.5788v3 · doi: 10.48550/arxiv.1305.5788 · pith_short_12: 2G3W2RKUGAHX · pith_short_16: 2G3W2RKUGAHXVXU7 · pith_short_8: 2G3W2RKU

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/2G3W2RKUGAHXVXU77CBOOQ5OL5 \
  | 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: d1b76d4554300f7ade9ff882e743ae5f7afe24ed06546e80a1494679c76aa8b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9906a3374a43cc8fd87c7bd525377b92e461a6216d9669ddc305a9fc7a779511",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-05-24T16:40:56Z",
    "title_canon_sha256": "31460a39c800e210cfa881da5d8c602314d394e3f8b00331db265cc23f1b1c43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5788",
    "kind": "arxiv",
    "version": 3
  }
}