Pith Number

pith:R4SI2O5B

pith:2015:R4SI2O5B2TKPF72QHDCOKO3ZY7

not attested not anchored not stored refs pending

Characterizing Weak Chaos using Time Series of Lyapunov Exponents

C. Manchein, E.G. Altmann, M.W. Beims, R.M. da Silva

arxiv:1506.04277 v1 · 2015-06-13 · nlin.CD

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R4SI2O5B2TKPF72QHDCOKO3ZY7}

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	2026-05-18T01:49:55.033531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f248d3ba1d4d4f2ff5038c4e53b79c7d1465e2078057e5fad461a7688e732fb

Aliases

arxiv: 1506.04277 · arxiv_version: 1506.04277v1 · doi: 10.48550/arxiv.1506.04277 · pith_short_12: R4SI2O5B2TKP · pith_short_16: R4SI2O5B2TKPF72Q · pith_short_8: R4SI2O5B

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/R4SI2O5B2TKPF72QHDCOKO3ZY7 \
  | 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: 8f248d3ba1d4d4f2ff5038c4e53b79c7d1465e2078057e5fad461a7688e732fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ada9c217a821f723658b5df350ebf012fff97cf9b015c3613b698fca3c41738d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2015-06-13T14:59:59Z",
    "title_canon_sha256": "2999755a7063f27f8b2870623bfb60e1912048f2a4913030453426e160a347df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04277",
    "kind": "arxiv",
    "version": 1
  }
}