Pith Number

pith:DNA34KBB

pith:2015:DNA34KBBAHRVPOWGJT374I7PWG

not attested not anchored not stored refs pending

(Semi)continuity of the entropy of Sinai probability measures for partially hyperbolic diffeomorphisms

M. Carvalho, P. Varandas

arxiv:1504.07407 v1 · 2015-04-28 · 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{DNA34KBBAHRVPOWGJT374I7PWG}

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	2026-05-18T01:18:57.470061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b41be282101e357bac64cf7fe23efb1ad4cfdcf4267146bf94a97b08c295299

Aliases

arxiv: 1504.07407 · arxiv_version: 1504.07407v1 · doi: 10.48550/arxiv.1504.07407 · pith_short_12: DNA34KBBAHRV · pith_short_16: DNA34KBBAHRVPOWG · pith_short_8: DNA34KBB

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/DNA34KBBAHRVPOWGJT374I7PWG \
  | 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: 1b41be282101e357bac64cf7fe23efb1ad4cfdcf4267146bf94a97b08c295299

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d312b468bacc3eddac0310a5f6224d56f2b8bb180af32566785511824438837b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-04-28T10:10:56Z",
    "title_canon_sha256": "51ab049dba254e6d7b9eddb247717b073404d33dd97cad7fc4bca6a270e15040"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07407",
    "kind": "arxiv",
    "version": 1
  }
}