Pith Number

pith:4RQV7FML

pith:2022:4RQV7FMLGHYTQSZ4PCMIGZWIRY

not attested not anchored not stored refs pending

Fine-grain Inference on Out-of-Distribution Data with Hierarchical Classification

Hai Li, Jingyang Zhang, Nathan Inkawhich, Randolph Linderman, Yiran Chen

arxiv:2209.04493 v1 · 2022-09-09 · 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{4RQV7FMLGHYTQSZ4PCMIGZWIRY}

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	2026-07-05T04:56:02.382968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4615f958b31f1384b3c78988366c88e2e45cf957bbb52217484636c65003dd1

Aliases

arxiv: 2209.04493 · arxiv_version: 2209.04493v1 · doi: 10.48550/arxiv.2209.04493 · pith_short_12: 4RQV7FMLGHYT · pith_short_16: 4RQV7FMLGHYTQSZ4 · pith_short_8: 4RQV7FML

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/4RQV7FMLGHYTQSZ4PCMIGZWIRY \
  | 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: e4615f958b31f1384b3c78988366c88e2e45cf957bbb52217484636c65003dd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c7dcd1ef2298c9a6639f6d5e4161f5f6e793b8253ef4088a2017648448b33d6",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-09-09T18:52:36Z",
    "title_canon_sha256": "6f51e28a557395892c654231ed77f6991bbce285dc65b7713c2e03b551b17976"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.04493",
    "kind": "arxiv",
    "version": 1
  }
}