Pith Number

pith:TWK5DONH

pith:2006:TWK5DONH2JKI2SRRNEML4NX47M

not attested not anchored not stored refs pending

Removing zero Lyapunov exponents in volume-preserving flows

Jorge Rocha, Mario Bessa

arxiv:math/0610558 v1 · 2006-10-18 · 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{TWK5DONH2JKI2SRRNEML4NX47M}

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	2026-05-18T01:38:23.657590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d95d1b9a7d2548d4a316918be36fcfb3bd4438834d2fcd72b13738019ed0932

Aliases

arxiv: math/0610558 · arxiv_version: math/0610558v1 · doi: 10.48550/arxiv.math/0610558 · pith_short_12: TWK5DONH2JKI · pith_short_16: TWK5DONH2JKI2SRR · pith_short_8: TWK5DONH

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/TWK5DONH2JKI2SRRNEML4NX47M \
  | 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: 9d95d1b9a7d2548d4a316918be36fcfb3bd4438834d2fcd72b13738019ed0932

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c712af6a8b597b2ff69c19334c49b493eeaa033af413ee3b83b219c1be3a45d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.DS",
    "submitted_at": "2006-10-18T14:58:02Z",
    "title_canon_sha256": "68fad37ca03a2bd74a34a0be5ffc0f253d50a0325634410e451d072bb79c1b6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0610558",
    "kind": "arxiv",
    "version": 1
  }
}