Pith Number

pith:VDK7NSX7

pith:2021:VDK7NSX7DEWVJUN2TPTTFAEU5T

not attested not anchored not stored refs pending

CCSL: A Causal Structure Learning Method from Multiple Unknown Environments

Ruichu Cai, Wei Chen, Yueguo Chen, Yunjin Wu, Zhifeng Hao

arxiv:2111.09666 v2 · 2021-11-18 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VDK7NSX7DEWVJUN2TPTTFAEU5T}

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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.

Cited by

1 paper in Pith

Causal Learning for Heterogeneous Subgroups Based on Nonlinear Causal Kernel Clustering

Receipt and verification

First computed	2026-07-05T05:39:00.630604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8d5f6caff192d54d1ba9be7328094ecc9a7e35cacd8eadc8123446b7717b545

Aliases

arxiv: 2111.09666 · arxiv_version: 2111.09666v2 · doi: 10.48550/arxiv.2111.09666 · pith_short_12: VDK7NSX7DEWV · pith_short_16: VDK7NSX7DEWVJUN2 · pith_short_8: VDK7NSX7

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/VDK7NSX7DEWVJUN2TPTTFAEU5T \
  | 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: a8d5f6caff192d54d1ba9be7328094ecc9a7e35cacd8eadc8123446b7717b545

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7dfbe8d81d94ed1a9f0494c64ff87b0e7f93e83b54b7c6f03bf46584c30b24a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-11-18T12:50:53Z",
    "title_canon_sha256": "5bfa0bd0931c44ebfe0837beb727b71f35e1595b1827a1b5651c08cf31733477"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.09666",
    "kind": "arxiv",
    "version": 2
  }
}