Pith Number

pith:6MTADNM7

pith:2017:6MTADNM7VFGTRKCOVLBCUGGGOC

not attested not anchored not stored refs pending

Lyapunov exponents for random perturbations of some area-preserving maps including the standard map

Alex Blumenthal, Jinxin Xue, Lai-Sang Young

arxiv:1701.07583 v1 · 2017-01-26 · 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{6MTADNM7VFGTRKCOVLBCUGGGOC}

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	2026-05-18T00:52:03.069763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f32601b59fa94d38a84eaac22a18c67096d6f7ab605b36078cd1df2fc1980b11

Aliases

arxiv: 1701.07583 · arxiv_version: 1701.07583v1 · doi: 10.48550/arxiv.1701.07583 · pith_short_12: 6MTADNM7VFGT · pith_short_16: 6MTADNM7VFGTRKCO · pith_short_8: 6MTADNM7

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/6MTADNM7VFGTRKCOVLBCUGGGOC \
  | 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: f32601b59fa94d38a84eaac22a18c67096d6f7ab605b36078cd1df2fc1980b11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eac0b118b8511f2e6640160a2888f3110bcabe6a4ceb009621e91c66c37646c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-01-26T05:35:55Z",
    "title_canon_sha256": "1d6f943f84254e4554090ed6a9b10a5b8e21a8239d103fd56c5adc5ba9c0565a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.07583",
    "kind": "arxiv",
    "version": 1
  }
}