Pith Number

pith:TY4FXUTB

pith:2011:TY4FXUTBYTC5KIXZLS7OS5TTIO

not attested not anchored not stored refs pending

B\"ottcher coordinates

Adam Epstein (WMI), Sarah Koch, Xavier Buff (IMT)

arxiv:1104.2981 v1 · 2011-04-15 · 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{TY4FXUTBYTC5KIXZLS7OS5TTIO}

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	2026-05-18T04:24:06.789411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e385bd261c4c5d522f95cbee9767343b8af8ebda6a76b909a12a010b78fdd08

Aliases

arxiv: 1104.2981 · arxiv_version: 1104.2981v1 · doi: 10.48550/arxiv.1104.2981 · pith_short_12: TY4FXUTBYTC5 · pith_short_16: TY4FXUTBYTC5KIXZ · pith_short_8: TY4FXUTB

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/TY4FXUTBYTC5KIXZLS7OS5TTIO \
  | 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: 9e385bd261c4c5d522f95cbee9767343b8af8ebda6a76b909a12a010b78fdd08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b793e11c86cae3942c82b4b89713ae2d410cce04bb95ae1f185fa36080031561",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2011-04-15T08:28:30Z",
    "title_canon_sha256": "501b592c2dd4e00cf9887ed9f1059b4873067d87dea514a10a93be5d03e89ea5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.2981",
    "kind": "arxiv",
    "version": 1
  }
}