Pith Number

pith:FOAUKIRJ

pith:2021:FOAUKIRJ77EQNFHF35KZGXL4YS

not attested not anchored not stored refs pending

$k$Folden: $k$-Fold Ensemble for Out-Of-Distribution Detection

Chun Fan, Fei Wu, Jiwei Li, Jun Zhang, Tianwei Zhang, Xiaofei Sun, Xiaoya Li, Yuxian Meng

arxiv:2108.12731 v2 · 2021-08-29 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FOAUKIRJ77EQNFHF35KZGXL4YS}

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	2026-07-05T03:29:29.826501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b81452229ffc90694e5df55935d7cc4bbb7c548ce1a35bdd42149623c1d8956

Aliases

arxiv: 2108.12731 · arxiv_version: 2108.12731v2 · doi: 10.48550/arxiv.2108.12731 · pith_short_12: FOAUKIRJ77EQ · pith_short_16: FOAUKIRJ77EQNFHF · pith_short_8: FOAUKIRJ

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/FOAUKIRJ77EQNFHF35KZGXL4YS \
  | 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: 2b81452229ffc90694e5df55935d7cc4bbb7c548ce1a35bdd42149623c1d8956

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "431ef04016682a07a058a0cbeee1e070e534bbcf7d43aaafca9e92f488d19401",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-08-29T01:52:11Z",
    "title_canon_sha256": "7c9a9a1070bfb8a60af83256835d0075e55f1cb1290f091f0edfd88a97eb671d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.12731",
    "kind": "arxiv",
    "version": 2
  }
}