Pith Number

pith:A34KQDNZ

pith:2015:A34KQDNZNUXKSZCU76UG22ZYER

not attested not anchored not stored refs pending

Lyapunov eponents and strong exponential tails for some contact Anosov flows

Luchezar Stoyanov

arxiv:1507.01666 v6 · 2015-07-07 · 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{A34KQDNZNUXKSZCU76UG22ZYER}

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	2026-05-18T01:32:36.944862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06f8a80db96d2ea96454ffa86d6b38245d3e76f05610274b6eec505a5f7ce42e

Aliases

arxiv: 1507.01666 · arxiv_version: 1507.01666v6 · doi: 10.48550/arxiv.1507.01666 · pith_short_12: A34KQDNZNUXK · pith_short_16: A34KQDNZNUXKSZCU · pith_short_8: A34KQDNZ

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/A34KQDNZNUXKSZCU76UG22ZYER \
  | 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: 06f8a80db96d2ea96454ffa86d6b38245d3e76f05610274b6eec505a5f7ce42e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "805d65b54d59cc992fdfa5ce70f4472e97d8987c395a441f45a0c56d5a64e109",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-07-07T04:05:50Z",
    "title_canon_sha256": "e77fa6c8f071fe99832ad1f36604c24370b62982acc596b24b5e10c976b0edc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.01666",
    "kind": "arxiv",
    "version": 6
  }
}