Pith Number

pith:YBHHFGLZ

pith:2009:YBHHFGLZ3MVFEFKYPCVWQ75VX4

not attested not anchored not stored refs pending

On the Lebesgue measure of Li-Yorke pairs for interval maps

Henk Bruin, V\'ictor Jim\'enez L\'opez

arxiv:0911.1869 v1 · 2009-11-10 · 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{YBHHFGLZ3MVFEFKYPCVWQ75VX4}

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	2026-05-18T02:10:49.215482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c04e729979db2a52155878ab687fb5bf11404950fec0cf33b087bbe628f31701

Aliases

arxiv: 0911.1869 · arxiv_version: 0911.1869v1 · doi: 10.48550/arxiv.0911.1869 · pith_short_12: YBHHFGLZ3MVF · pith_short_16: YBHHFGLZ3MVFEFKY · pith_short_8: YBHHFGLZ

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/YBHHFGLZ3MVFEFKYPCVWQ75VX4 \
  | 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: c04e729979db2a52155878ab687fb5bf11404950fec0cf33b087bbe628f31701

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53e0fe2582a05471905162cd69c2642a8dd7b2ef23d6b38799aa406fc77547c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2009-11-10T10:09:23Z",
    "title_canon_sha256": "bd8905c748432d73d7464338b59478465d6d19268fb16a483ded51fc8f92bba1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1869",
    "kind": "arxiv",
    "version": 1
  }
}