Pith Number

pith:CZE6GOQM

pith:2021:CZE6GOQMASI5XRKIAUGM6LCWGD

not attested not anchored not stored refs pending

OoD-Bench: Quantifying and Understanding Two Dimensions of Out-of-Distribution Generalization

Fengwei Zhou, Haoyue Bai, Jun Zhu, Kaican Li, Lanqing Hong, Nanyang Ye, Runpeng Yu, Zhenguo Li

arxiv:2106.03721 v3 · 2021-06-07 · 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{CZE6GOQMASI5XRKIAUGM6LCWGD}

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

1 paper in Pith

Continual Learning of Domain-Invariant Representations

Receipt and verification

First computed	2026-07-05T04:10:22.579840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1649e33a0c0491dbc548050ccf2c5630d260b45c09f6dae37c665c8f705225b8

Aliases

arxiv: 2106.03721 · arxiv_version: 2106.03721v3 · doi: 10.48550/arxiv.2106.03721 · pith_short_12: CZE6GOQMASI5 · pith_short_16: CZE6GOQMASI5XRKI · pith_short_8: CZE6GOQM

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/CZE6GOQMASI5XRKIAUGM6LCWGD \
  | 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: 1649e33a0c0491dbc548050ccf2c5630d260b45c09f6dae37c665c8f705225b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61e50517fd5f5e364d5885b51de3499c8359a08d618190c02e78e4241150c00b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-06-07T15:34:36Z",
    "title_canon_sha256": "e5c126b85357362cbbfa13bd6791c096d19138f8b3bbfa5b665738de4fbd6b83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.03721",
    "kind": "arxiv",
    "version": 3
  }
}