Pith Number

pith:5TC6ZGUI

pith:2019:5TC6ZGUI5SVLHCR36SWZACYMI4

not attested not anchored not stored refs pending

Power law error growth in multi-hierarchical chaotic systems -- a dynamical mechanism for finite prediction horizon in weather forecasts

Holger Kantz, Jonathan Brisch

arxiv:1904.08766 v1 · 2019-04-17 · physics.ao-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5TC6ZGUI5SVLHCR36SWZACYMI4}

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	2026-05-17T23:48:13.022354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecc5ec9a88ecaab38a3bf4ad900b0c4718a79eff67256d096571f09586061111

Aliases

arxiv: 1904.08766 · arxiv_version: 1904.08766v1 · doi: 10.48550/arxiv.1904.08766 · pith_short_12: 5TC6ZGUI5SVL · pith_short_16: 5TC6ZGUI5SVLHCR3 · pith_short_8: 5TC6ZGUI

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/5TC6ZGUI5SVLHCR36SWZACYMI4 \
  | 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: ecc5ec9a88ecaab38a3bf4ad900b0c4718a79eff67256d096571f09586061111

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4097298a131278cea0120fa9056326a3692655a1957c157c7a80a7bfffa1530c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2019-04-17T14:11:48Z",
    "title_canon_sha256": "6421b7c9e23529632497c283d01a1df0aa8f1f2af5a07e9ceec55e1a76c4be8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08766",
    "kind": "arxiv",
    "version": 1
  }
}