Pith Number

pith:KR4MVDWY

pith:2013:KR4MVDWYZIUYBPSQQN4K5WOY6Q

not attested not anchored not stored refs pending

Robust minimality of iterated function systems with two generators

Ale Jan Homburg, Meysam Nassiri

arxiv:1301.0400 v1 · 2013-01-03 · 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{KR4MVDWYZIUYBPSQQN4K5WOY6Q}

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	2026-05-17T23:53:18.116674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5478ca8ed8ca2980be508378aed9d8f43d7f72e4b315c8fabec39db423e0e044

Aliases

arxiv: 1301.0400 · arxiv_version: 1301.0400v1 · doi: 10.48550/arxiv.1301.0400 · pith_short_12: KR4MVDWYZIUY · pith_short_16: KR4MVDWYZIUYBPSQ · pith_short_8: KR4MVDWY

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/KR4MVDWYZIUYBPSQQN4K5WOY6Q \
  | 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: 5478ca8ed8ca2980be508378aed9d8f43d7f72e4b315c8fabec39db423e0e044

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b84a3acd3ae52f7f85c0edcd977264e9dd8733dadee5fba39a4e5267560ea66",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-01-03T09:21:50Z",
    "title_canon_sha256": "f5afdd596960e63431e5ff871cb368b7030f274eca44978a13628ca4f61ef48c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0400",
    "kind": "arxiv",
    "version": 1
  }
}