Pith Number

pith:BA2H6SLZ

pith:2020:BA2H6SLZ2JT53WOIII5GX2J2FG

not attested not anchored not stored refs pending

Using Machine Learning to predict extreme events in the H\'enon map

Bruno Eckhardt, Jonathan Prexl, Martin Lellep, Moritz Linkmann

arxiv:2002.10268 v1 · 2020-02-20 · 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{BA2H6SLZ2JT53WOIII5GX2J2FG}

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	2026-07-05T00:43:15.894455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08347f4979d267ddd9c8423a6be93a29851f4c5234a96f1d4f09009c578ff6c6

Aliases

arxiv: 2002.10268 · arxiv_version: 2002.10268v1 · doi: 10.48550/arxiv.2002.10268 · pith_short_12: BA2H6SLZ2JT5 · pith_short_16: BA2H6SLZ2JT53WOI · pith_short_8: BA2H6SLZ

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/BA2H6SLZ2JT53WOIII5GX2J2FG \
  | 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: 08347f4979d267ddd9c8423a6be93a29851f4c5234a96f1d4f09009c578ff6c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b233a829e7e1ef2a3bce21095b9b81ce6b41bc4f43b361fb0ea3988f0c1fa294",
    "cross_cats_sorted": [
      "nlin.CD",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-02-20T15:56:20Z",
    "title_canon_sha256": "a2ad42a733fad0f190f9cdbce2503d4f6a131dfb6f9e90f915066425f4827b5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.10268",
    "kind": "arxiv",
    "version": 1
  }
}