Pith Number

pith:4LG2KAG5

pith:2017:4LG2KAG5Y3WFCTCAAXYMCZ7QQ7

not attested not anchored not stored refs pending

Non computable Mandelbrot-like set for a one-parameter complex family

Cristobal Rojas, Daniel Coronel, Michael Yampolsky

arxiv:1703.04668 v1 · 2017-03-14 · 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{4LG2KAG5Y3WFCTCAAXYMCZ7QQ7}

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	2026-05-18T00:48:39.472761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2cda500ddc6ec514c4005f0c167f087ee5e5ae79d63ba222af7f60d089984bd

Aliases

arxiv: 1703.04668 · arxiv_version: 1703.04668v1 · doi: 10.48550/arxiv.1703.04668 · pith_short_12: 4LG2KAG5Y3WF · pith_short_16: 4LG2KAG5Y3WFCTCA · pith_short_8: 4LG2KAG5

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/4LG2KAG5Y3WFCTCAAXYMCZ7QQ7 \
  | 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: e2cda500ddc6ec514c4005f0c167f087ee5e5ae79d63ba222af7f60d089984bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ca327828c39ca83da83e72ebf0e4344b210d87f49f5634185b48cf507adc61a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-03-14T18:55:03Z",
    "title_canon_sha256": "e8804f8c35de515e4fa44266c025082cd0f8e0c39b96e8bdb9023f0f4e6cc9ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04668",
    "kind": "arxiv",
    "version": 1
  }
}