Pith Number

pith:YISN7JC6

pith:2023:YISN7JC6UUF7VTBBFUKUXMYXEJ

not attested not anchored not stored refs pending

Characterizing Out-of-Distribution Error via Optimal Transport

Andrew Shen, Joseph Campbell, Katia Sycara, Ketong Chen, Runtian Zhai, Simon Stepputtis, Soheil Kolouri, Yilong Qin, Yuzhe Lu, Zhenlin Wang

arxiv:2305.15640 v3 · 2023-05-25 · cs.LG · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YISN7JC6UUF7VTBBFUKUXMYXEJ}

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

Beyond Explained Variance: A Cautionary Tale of PCA

Receipt and verification

First computed	2026-07-05T07:06:03.358844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c224dfa45ea50bfacc212d154bb31722760f8b6ea08483bc53bd0f62a67af675

Aliases

arxiv: 2305.15640 · arxiv_version: 2305.15640v3 · doi: 10.48550/arxiv.2305.15640 · pith_short_12: YISN7JC6UUF7 · pith_short_16: YISN7JC6UUF7VTBB · pith_short_8: YISN7JC6

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/YISN7JC6UUF7VTBBFUKUXMYXEJ \
  | 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: c224dfa45ea50bfacc212d154bb31722760f8b6ea08483bc53bd0f62a67af675

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9f01d9e3c211e0faed46c1585c74d3b7d43bbc231b7bf871e83647e790b701a",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-05-25T01:37:13Z",
    "title_canon_sha256": "8d7367f4eb150ed73fadac2df7c1dab6d7c732c1d5e45cfb9afa728862d27e4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.15640",
    "kind": "arxiv",
    "version": 3
  }
}