Pith Number

pith:DLOEBPR6

pith:2018:DLOEBPR6BJEQDCNLPZQTBAGPHQ

not attested not anchored not stored refs pending

Local stable and unstable sets for positive entropy $C^1$ dynamical systems

Rui Gao, Shilin Feng, Wen Huang, Zeng Lian

arxiv:1808.10156 v1 · 2018-08-30 · 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{DLOEBPR6BJEQDCNLPZQTBAGPHQ}

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	2026-05-18T00:06:49.645047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1adc40be3e0a490189ab7e613080cf3c340e507cdbcb63c0eb41bc2a31388206

Aliases

arxiv: 1808.10156 · arxiv_version: 1808.10156v1 · doi: 10.48550/arxiv.1808.10156 · pith_short_12: DLOEBPR6BJEQ · pith_short_16: DLOEBPR6BJEQDCNL · pith_short_8: DLOEBPR6

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/DLOEBPR6BJEQDCNLPZQTBAGPHQ \
  | 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: 1adc40be3e0a490189ab7e613080cf3c340e507cdbcb63c0eb41bc2a31388206

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f5db7b65003fba1f2ce07ab08767c0e2f0a9c80da5a3497e72ec341e1b4b74c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-08-30T07:46:42Z",
    "title_canon_sha256": "e4d97d13d6c875d0a0f10c96047097c4a54072c359b7f4efa4429133be00c2d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.10156",
    "kind": "arxiv",
    "version": 1
  }
}