Pith Number

pith:DPKVN5S2

pith:2012:DPKVN5S2SD5VZCVNE5T6LCAFBM

not attested not anchored not stored refs pending

Rigidity for infinitely renormalizable area-preserving maps

Denis Gaidashev, Marco Martens, Tomas Johnson

arxiv:1205.0826 v2 · 2012-05-03 · 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{DPKVN5S2SD5VZCVNE5T6LCAFBM}

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	2026-05-18T01:21:05.770947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bd556f65a90fb5c8aad2767e588050b1deda454216cd9d668b97db5c563af62

Aliases

arxiv: 1205.0826 · arxiv_version: 1205.0826v2 · doi: 10.48550/arxiv.1205.0826 · pith_short_12: DPKVN5S2SD5V · pith_short_16: DPKVN5S2SD5VZCVN · pith_short_8: DPKVN5S2

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/DPKVN5S2SD5VZCVNE5T6LCAFBM \
  | 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: 1bd556f65a90fb5c8aad2767e588050b1deda454216cd9d668b97db5c563af62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd5c1dd8f0d717d6129369f43d1f19e31bef7b921ad151200cce7a63390d9027",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2012-05-03T22:01:34Z",
    "title_canon_sha256": "c0fe62a533fcd01ab095ba1f1c9da9c62ce79b6b542178afff7e32184f85b2fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.0826",
    "kind": "arxiv",
    "version": 2
  }
}