Pith Number

pith:FB6JY35B

pith:2012:FB6JY35B4NNXI5XMK7UP66WQJU

not attested not anchored not stored refs pending

Multicorns are not Path Connected

Dierk Schleicher, John Hubbard

arxiv:1209.1753 v1 · 2012-09-08 · 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{FB6JY35B4NNXI5XMK7UP66WQJU}

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	2026-05-18T03:45:54.460662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

287c9c6fa1e35b7476ec57e8ff7ad04d3696b3bcec106a7f5b7aaa120d5bb9cd

Aliases

arxiv: 1209.1753 · arxiv_version: 1209.1753v1 · doi: 10.48550/arxiv.1209.1753 · pith_short_12: FB6JY35B4NNX · pith_short_16: FB6JY35B4NNXI5XM · pith_short_8: FB6JY35B

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/FB6JY35B4NNXI5XMK7UP66WQJU \
  | 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: 287c9c6fa1e35b7476ec57e8ff7ad04d3696b3bcec106a7f5b7aaa120d5bb9cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ea77a5a3d7cb7041fdacf6fb8abdd60bd5ff6151b4133914773d5fc99fa66c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2012-09-08T21:33:17Z",
    "title_canon_sha256": "27623678f3c2212e614d415d983e38802bc453973d93f3273e0ebab89361ad28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1753",
    "kind": "arxiv",
    "version": 1
  }
}