Pith Number

pith:F4VDJEFZ

pith:2018:F4VDJEFZPDRMPW24QOBXF72VIQ

not attested not anchored not stored refs pending

Hybrid Forecasting of Chaotic Processes: Using Machine Learning in Conjunction with a Knowledge-Based Model

Alexander Wikner, Brian Hunt, Edward Ott, Jaideep Pathak, Michelle Girvan, Rebeckah Fussell, Sarthak Chandra

arxiv:1803.04779 v1 · 2018-03-09 · cs.LG · nlin.CD · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F4VDJEFZPDRMPW24QOBXF72VIQ}

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	2026-05-18T00:16:25.287381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f2a3490b978e2c7db5c838372ff55440e4e7a89c948fcc5eb95a059a58bc2f1

Aliases

arxiv: 1803.04779 · arxiv_version: 1803.04779v1 · doi: 10.48550/arxiv.1803.04779 · pith_short_12: F4VDJEFZPDRM · pith_short_16: F4VDJEFZPDRMPW24 · pith_short_8: F4VDJEFZ

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/F4VDJEFZPDRMPW24QOBXF72VIQ \
  | 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: 2f2a3490b978e2c7db5c838372ff55440e4e7a89c948fcc5eb95a059a58bc2f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d62d302e6d0e88368b6d56eed44da9c4a917524a22986e0efd7a996c10839a14",
    "cross_cats_sorted": [
      "nlin.CD",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-03-09T21:02:25Z",
    "title_canon_sha256": "ce6df985733b7aa79790cc6ffab136dde9bfc36ff8ab77cff44114ff4b9604c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04779",
    "kind": "arxiv",
    "version": 1
  }
}