Pith Number

pith:R6GCNQBB

pith:2012:R6GCNQBBQNLLGEHDYEAY7X54VG

not attested not anchored not stored refs pending

Pesin Entropy Formula for C1 Diffeomorphisms with Dominated Splitting

Eleonora Catsigeras, Heber Enrich, Marcelo Cerminara

arxiv:1209.5784 v2 · 2012-09-25 · 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{R6GCNQBBQNLLGEHDYEAY7X54VG}

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	2026-05-18T01:11:55.560036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f8c26c0218356b310e3c1018fdfbca9b3d7ef3dabd8ac568092b6d468acd459

Aliases

arxiv: 1209.5784 · arxiv_version: 1209.5784v2 · doi: 10.48550/arxiv.1209.5784 · pith_short_12: R6GCNQBBQNLL · pith_short_16: R6GCNQBBQNLLGEHD · pith_short_8: R6GCNQBB

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/R6GCNQBBQNLLGEHDYEAY7X54VG \
  | 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: 8f8c26c0218356b310e3c1018fdfbca9b3d7ef3dabd8ac568092b6d468acd459

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db635b8179f972519978b4a2cc1792006c050d108ccdb93dfc60fcd0463e6234",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2012-09-25T22:20:06Z",
    "title_canon_sha256": "1a09fc4a78d62c1bf00f5eef71739e9fe0dcbc44bd0fe0610814884635e612df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5784",
    "kind": "arxiv",
    "version": 2
  }
}