Pith Number

pith:CL55P6SY

pith:1992:CL55P6SYBEVFMUIUCSGOUERTZU

not attested not anchored not stored refs pending

Polynomial diffeomorphisms of C^2, IV: The measure of maximal entropy and laminar currents

Eric Bedford, John Smillie, Mikhail Lyubich

arxiv:math/9205210 v1 · 1992-05-28 · 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{CL55P6SYBEVFMUIUCSGOUERTZU}

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	2026-05-18T01:05:52.756687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12fbd7fa58092a565114148cea1233cd0a39cc0b90f7327306e6ce39f5e16957

Aliases

arxiv: math/9205210 · arxiv_version: math/9205210v1 · doi: 10.48550/arxiv.math/9205210 · pith_short_12: CL55P6SYBEVF · pith_short_16: CL55P6SYBEVFMUIU · pith_short_8: CL55P6SY

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/CL55P6SYBEVFMUIUCSGOUERTZU \
  | 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: 12fbd7fa58092a565114148cea1233cd0a39cc0b90f7327306e6ce39f5e16957

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "395537e9183176210555baa0cc971ea920c7a8907ece240a2faabd353dfd2b76",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.DS",
    "submitted_at": "1992-05-28T00:00:00Z",
    "title_canon_sha256": "162bdbf0045680a3a7a8d94fbb0e7a1761a82eb8d337f6df268fe1dae36c3951"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9205210",
    "kind": "arxiv",
    "version": 1
  }
}