Pith Number

pith:ZNRZZ5PJ

pith:2011:ZNRZZ5PJXLCWN2SIT7KIOYW4LJ

not attested not anchored not stored refs pending

Homeomorphisms generated from overlapping affine iterated function systems

Andrew Vince, Brendan Harding, Michael F. Barnsley

arxiv:1110.2243 v1 · 2011-10-11 · 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{ZNRZZ5PJXLCWN2SIT7KIOYW4LJ}

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	2026-05-18T04:11:17.257106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb639cf5e9bac566ea489fd48762dc5a43e8b352b8d0e0ee85db3de054cf3e50

Aliases

arxiv: 1110.2243 · arxiv_version: 1110.2243v1 · doi: 10.48550/arxiv.1110.2243 · pith_short_12: ZNRZZ5PJXLCW · pith_short_16: ZNRZZ5PJXLCWN2SI · pith_short_8: ZNRZZ5PJ

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/ZNRZZ5PJXLCWN2SIT7KIOYW4LJ \
  | 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: cb639cf5e9bac566ea489fd48762dc5a43e8b352b8d0e0ee85db3de054cf3e50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c87b19e808a513c0c6fbd46872532a64c58fcb991aab5109f9d6b8a04d39c035",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2011-10-11T01:14:59Z",
    "title_canon_sha256": "801408dfa8484ce7ff0a0f9282b334b3a789e87ea50bfdb0a4e12dd55a666f9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2243",
    "kind": "arxiv",
    "version": 1
  }
}