Pith Number

pith:CVQGV3N7

pith:2020:CVQGV3N7RNMNDE4XACEFRPY2Z4

not attested not anchored not stored refs pending

Latent Causal Invariant Model

Botong Wu, Chang Liu, Tao Qin, Tie-Yan Liu, Wei Chen, Xiangyu Zheng, Xinwei Sun

arxiv:2011.02203 v4 · 2020-11-04 · cs.LG · 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{CVQGV3N7RNMNDE4XACEFRPY2Z4}

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	2026-07-05T02:35:51.750938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15606aedbf8b58d19397008858bf1acf1a1cb0bf0ead0b4fa497f4527cd90ae1

Aliases

arxiv: 2011.02203 · arxiv_version: 2011.02203v4 · doi: 10.48550/arxiv.2011.02203 · pith_short_12: CVQGV3N7RNMN · pith_short_16: CVQGV3N7RNMNDE4X · pith_short_8: CVQGV3N7

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/CVQGV3N7RNMNDE4XACEFRPY2Z4 \
  | 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: 15606aedbf8b58d19397008858bf1acf1a1cb0bf0ead0b4fa497f4527cd90ae1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c220d16cdc6710d3d88f11ad4e39d0ccff19e2ba63a3ae988a0e3a8a094c0e49",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-11-04T10:00:27Z",
    "title_canon_sha256": "2f68fc737437b23db3843564069427f662a5530d0836a0764dcb2d2c7137fb99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.02203",
    "kind": "arxiv",
    "version": 4
  }
}