Pith Number

pith:B362X5KM

pith:2008:B362X5KMJRK6JKDX7PF67XBC2N

not attested not anchored not stored refs pending

Rational periodic points for quadratic maps

J.K. Canci

arxiv:0801.4636 v3 · 2008-01-30 · math.NT · 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{B362X5KMJRK6JKDX7PF67XBC2N}

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	2026-05-18T04:25:13.481771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0efdabf54c4c55e4a877fbcbefdc22d365cb1a5d04dfba5cc39c19187b8ddfd0

Aliases

arxiv: 0801.4636 · arxiv_version: 0801.4636v3 · doi: 10.48550/arxiv.0801.4636 · pith_short_12: B362X5KMJRK6 · pith_short_16: B362X5KMJRK6JKDX · pith_short_8: B362X5KM

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/B362X5KMJRK6JKDX7PF67XBC2N \
  | 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: 0efdabf54c4c55e4a877fbcbefdc22d365cb1a5d04dfba5cc39c19187b8ddfd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0797d845a5f8c0a6fe34c8358383882b8e9247a17d3aef154a057ca2219fdea",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2008-01-30T10:32:06Z",
    "title_canon_sha256": "5ff3cb71b86375c740f5a733c1adf8890fc1e1c9db95c03856e382cb30ba5cb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.4636",
    "kind": "arxiv",
    "version": 3
  }
}