Pith Number

pith:QLO4BEQ6

pith:2015:QLO4BEQ64NM53Q2YIHTS2Q4FSJ

not attested not anchored not stored refs pending

Polynomial semiconjugacies, decompositions of iterations, and invariant curves

Fedor Pakovich

arxiv:1505.06351 v3 · 2015-05-23 · math.NT · math.CV · 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{QLO4BEQ64NM53Q2YIHTS2Q4FSJ}

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	2026-05-18T01:08:32.579157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82ddc0921ee359ddc35841e72d4385927f9ff0f6c60530b0236a9d6983b0f24b

Aliases

arxiv: 1505.06351 · arxiv_version: 1505.06351v3 · doi: 10.48550/arxiv.1505.06351 · pith_short_12: QLO4BEQ64NM5 · pith_short_16: QLO4BEQ64NM53Q2Y · pith_short_8: QLO4BEQ6

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/QLO4BEQ64NM53Q2YIHTS2Q4FSJ \
  | 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: 82ddc0921ee359ddc35841e72d4385927f9ff0f6c60530b0236a9d6983b0f24b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53005ac86230d22d64d69545dc26e6d69bbd712272981cbf81fc43fbe735d347",
    "cross_cats_sorted": [
      "math.CV",
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2015-05-23T16:53:28Z",
    "title_canon_sha256": "dd0e6471ae479c23717173dc91853df1f87e789d30eb2f8f9888c1dcce293c80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06351",
    "kind": "arxiv",
    "version": 3
  }
}