Pith Number

pith:H2RUOCL7

pith:2019:H2RUOCL7FW7IW6INWIB3GHU6TQ

not attested not anchored not stored refs pending

On the connectivity of the escaping set in the punctured plane

David J. Sixsmith, David Mart\'i-Pete, Vasiliki Evdoridou

arxiv:1908.07383 v2 · 2019-08-20 · math.DS · math.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{H2RUOCL7FW7IW6INWIB3GHU6TQ}

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	2026-07-05T00:07:37.313911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ea347097f2dbe8b790db203b31e9e9c1e59f0a48e1fb3c621987f0db9fcb1b1

Aliases

arxiv: 1908.07383 · arxiv_version: 1908.07383v2 · doi: 10.48550/arxiv.1908.07383 · pith_short_12: H2RUOCL7FW7I · pith_short_16: H2RUOCL7FW7IW6IN · pith_short_8: H2RUOCL7

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/H2RUOCL7FW7IW6INWIB3GHU6TQ \
  | 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: 3ea347097f2dbe8b790db203b31e9e9c1e59f0a48e1fb3c621987f0db9fcb1b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "127302564ee31ae7678ddbb285db0acc44d250ee85b13a3b47255b631918d61e",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2019-08-20T14:19:57Z",
    "title_canon_sha256": "0fa02add3b180a483cb028e654cb347492aa96da040f38a97278b7fc3f4d3ec6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07383",
    "kind": "arxiv",
    "version": 2
  }
}