Pith Number

pith:OQXHQAXZ

pith:2011:OQXHQAXZAI3AUFJZ6BJMNCJ65S

not attested not anchored not stored refs pending

A Nielsen theory for coincidences of iterates

P. Christopher Staecker, Philip R. Heath

arxiv:1107.5510 v1 · 2011-07-27 · math.AT · 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{OQXHQAXZAI3AUFJZ6BJMNCJ65S}

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	2026-05-18T04:16:43.009615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

742e7802f902360a1539f052c6893eecb78539ce8be3c2058f6e8cab3670eefa

Aliases

arxiv: 1107.5510 · arxiv_version: 1107.5510v1 · doi: 10.48550/arxiv.1107.5510 · pith_short_12: OQXHQAXZAI3A · pith_short_16: OQXHQAXZAI3AUFJZ · pith_short_8: OQXHQAXZ

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/OQXHQAXZAI3AUFJZ6BJMNCJ65S \
  | 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: 742e7802f902360a1539f052c6893eecb78539ce8be3c2058f6e8cab3670eefa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b1363fe6b49eaa13522f10671305cb56f97f135e299f78a1b9e0a291f93da15",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2011-07-27T15:39:49Z",
    "title_canon_sha256": "4196f7d487b35e5a837df0dea94443ec4f69332ebd974ec33df0552d841c11a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5510",
    "kind": "arxiv",
    "version": 1
  }
}