Pith Number

pith:2ORMQL3I

pith:2020:2ORMQL3IOOIIE3UD45HTVMF5OQ

not attested not anchored not stored refs pending

Out-of-Distribution Generalization via Risk Extrapolation (REx)

Aaron Courville, Amy Zhang, David Krueger, Dinghuai Zhang, Ethan Caballero, Joern-Henrik Jacobsen, Jonathan Binas, Remi Le Priol

arxiv:2003.00688 v5 · 2020-03-02 · cs.LG · cs.AI · cs.NE · 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{2ORMQL3IOOIIE3UD45HTVMF5OQ}

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.

Cited by

3 papers in Pith

Invariant Gradient Alignment for Robust Reasoning Distillation

Unsupervised Causal Abstractions Discovery

Unlearning with Asymmetric Sources: Improved Unlearning-Utility Trade-off with Public Data

Receipt and verification

First computed	2026-07-05T02:18:15.127991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3a2c82f687390826e83e74f3ab0bd7415ff820662605ea096db94ee72270743

Aliases

arxiv: 2003.00688 · arxiv_version: 2003.00688v5 · doi: 10.48550/arxiv.2003.00688 · pith_short_12: 2ORMQL3IOOII · pith_short_16: 2ORMQL3IOOIIE3UD · pith_short_8: 2ORMQL3I

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/2ORMQL3IOOIIE3UD45HTVMF5OQ \
  | 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: d3a2c82f687390826e83e74f3ab0bd7415ff820662605ea096db94ee72270743

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "095468865e82cc5cb0b860086a7146b3ef023273e819cfde2e212424e4710abc",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.NE",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-03-02T06:29:50Z",
    "title_canon_sha256": "19c51c76c6006f468bf066a8725d8d05315eec0c68c9007fc4a43e5b721487be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.00688",
    "kind": "arxiv",
    "version": 5
  }
}