Pith Number

pith:EN4PDJXQ

pith:2012:EN4PDJXQBC72DW47HGOLGEI3KZ

not attested not anchored not stored refs pending

Lucjan Emil B\"ottcher and his mathematical legacy

Ma{\l}gorzata Stawiska, Stanis{\l}aw Domoradzki

arxiv:1207.2747 v3 · 2012-07-11 · math.HO · 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{EN4PDJXQBC72DW47HGOLGEI3KZ}

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	2026-05-18T02:33:01.633144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2378f1a6f008bfa1db9f399cb3111b5672c3121e8405c5404bc10486431e4deb

Aliases

arxiv: 1207.2747 · arxiv_version: 1207.2747v3 · doi: 10.48550/arxiv.1207.2747 · pith_short_12: EN4PDJXQBC72 · pith_short_16: EN4PDJXQBC72DW47 · pith_short_8: EN4PDJXQ

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/EN4PDJXQBC72DW47HGOLGEI3KZ \
  | 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: 2378f1a6f008bfa1db9f399cb3111b5672c3121e8405c5404bc10486431e4deb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59b5f532b69672d26f72746b4ef7e4566e345d9383058dfd922d4eb9b3513882",
    "cross_cats_sorted": [
      "math.CV",
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2012-07-11T19:03:35Z",
    "title_canon_sha256": "ae6c5c04a7e1b8f97242d06af80a3be9596f4fc9659b347b8e4f9ea05cd31d2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.2747",
    "kind": "arxiv",
    "version": 3
  }
}