Pith Number

pith:RHZFZKR5

pith:2006:RHZFZKR5UU3ZQTNAR2QK2Y5MNQ

not attested not anchored not stored refs pending

A Combinatorial Classification of Postsingularly Finite Complex Exponential Maps

Bastian Laubner, Dierk Schleicher, Vlad Vicol

arxiv:math/0602602 v3 · 2006-02-27 · 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{RHZFZKR5UU3ZQTNAR2QK2Y5MNQ}

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	2026-05-18T03:53:52.867284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89f25caa3da537984da08ea0ad63ac6c2e13e614804c78c5a778120ce3e58666

Aliases

arxiv: math/0602602 · arxiv_version: math/0602602v3 · doi: 10.48550/arxiv.math/0602602 · pith_short_12: RHZFZKR5UU3Z · pith_short_16: RHZFZKR5UU3ZQTNA · pith_short_8: RHZFZKR5

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/RHZFZKR5UU3ZQTNAR2QK2Y5MNQ \
  | 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: 89f25caa3da537984da08ea0ad63ac6c2e13e614804c78c5a778120ce3e58666

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7533c883a2c38b4903f039c457bad883a69d0b1b08db037848d1a629f3ffdfcc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.DS",
    "submitted_at": "2006-02-27T06:23:40Z",
    "title_canon_sha256": "f43ab8a7ed61811e439da19475e04e2a7ca231aa3e48dab20fd0b158e7286a62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0602602",
    "kind": "arxiv",
    "version": 3
  }
}