Pith Number

pith:4CNI4Q24

pith:2014:4CNI4Q24XS3MC3M2MM6756PEFK

not attested not anchored not stored refs pending

Self-similarity for the tricorn

Hiroyuki Inou

arxiv:1411.3081 v2 · 2014-11-12 · 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{4CNI4Q24XS3MC3M2MM6756PEFK}

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	2026-05-18T01:20:22.338585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e09a8e435cbcb6c16d9a633dfef9e42a8431e28ff21159f230965d3fd270ce03

Aliases

arxiv: 1411.3081 · arxiv_version: 1411.3081v2 · doi: 10.48550/arxiv.1411.3081 · pith_short_12: 4CNI4Q24XS3M · pith_short_16: 4CNI4Q24XS3MC3M2 · pith_short_8: 4CNI4Q24

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/4CNI4Q24XS3MC3M2MM6756PEFK \
  | 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: e09a8e435cbcb6c16d9a633dfef9e42a8431e28ff21159f230965d3fd270ce03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b0e7af924dd5ee3b2b12af647a751ba95a7efa1e3f268fc688e2c5e5d940fed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-11-12T06:14:25Z",
    "title_canon_sha256": "9f33f9434bf4f7c837001c7d6c28fbb1ed928d54851a71906a71c2384da73081"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.3081",
    "kind": "arxiv",
    "version": 2
  }
}