Pith Number

pith:XRJP3O2G

pith:2015:XRJP3O2G5JMSIAMIO6HUUSNDXU

not attested not anchored not stored refs pending

Optimal model-free prediction from multivariate time series

Jakob Runge, J\"urgen Kurths, Reik V. Donner

arxiv:1506.05822 v1 · 2015-06-18 · stat.ML · stat.ME

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

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	2026-05-18T01:42:47.191147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc52fdbb46ea59240188778f4a49a3bd3a218d777fb702d50f155e951ab94b0d

Aliases

arxiv: 1506.05822 · arxiv_version: 1506.05822v1 · doi: 10.48550/arxiv.1506.05822 · pith_short_12: XRJP3O2G5JMS · pith_short_16: XRJP3O2G5JMSIAMI · pith_short_8: XRJP3O2G

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/XRJP3O2G5JMSIAMIO6HUUSNDXU \
  | 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: bc52fdbb46ea59240188778f4a49a3bd3a218d777fb702d50f155e951ab94b0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a512c8c98c628c7e2bb6bdaba5ab06e0ac6bcf0a226fad4dbf9478db9736428d",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-06-18T21:17:11Z",
    "title_canon_sha256": "a51c50da70c8372aa1d7d2825ca8520f27ba2123185abfb4d52a7628735d323e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.05822",
    "kind": "arxiv",
    "version": 1
  }
}