Pith Number

pith:XS4ZJJTM

pith:1995:XS4ZJJTMEE57EDK67OWL4WJKS7

not attested not anchored not stored refs pending

Chaos in the Lorenz equations: a computer-assisted proof

Konstantin Mischaikow, Marian Mrozek

arxiv:math/9501230 v1 · 1995-01-01 · 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{XS4ZJJTMEE57EDK67OWL4WJKS7}

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	2026-05-18T01:05:50.581087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcb994a66c213bf20d5efbacbe592a97e40747bc3212f4aa3efc03a601d3086d

Aliases

arxiv: math/9501230 · arxiv_version: math/9501230v1 · doi: 10.48550/arxiv.math/9501230 · pith_short_12: XS4ZJJTMEE57 · pith_short_16: XS4ZJJTMEE57EDK6 · pith_short_8: XS4ZJJTM

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/XS4ZJJTMEE57EDK67OWL4WJKS7 \
  | 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: bcb994a66c213bf20d5efbacbe592a97e40747bc3212f4aa3efc03a601d3086d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12558d9e4f1994d46ac06b10c8247804331cb39ce901c94fdef7e921b843461a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.DS",
    "submitted_at": "1995-01-01T00:00:00Z",
    "title_canon_sha256": "3a1ad569dbe333b388165a48fe63c4cbb75abacf4082409397d13c63332e7cf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9501230",
    "kind": "arxiv",
    "version": 1
  }
}