Pith Number

pith:H2TXSNH3

pith:2025:H2TXSNH3RB5WGNU6NAGVICPFMP

not attested not anchored not stored refs pending

Making Reliable and Flexible Decisions in Long-tailed Classification

Bolian Li, Ruqi Zhang

arxiv:2501.14090 v1 · 2025-01-23 · cs.LG · 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{H2TXSNH3RB5WGNU6NAGVICPFMP}

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	2026-07-05T10:04:45.245288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ea77934fb887b63369e680d5409e563d73c3e38bbbb25ded326abbe8ce98b4d

Aliases

arxiv: 2501.14090 · arxiv_version: 2501.14090v1 · doi: 10.48550/arxiv.2501.14090 · pith_short_12: H2TXSNH3RB5W · pith_short_16: H2TXSNH3RB5WGNU6 · pith_short_8: H2TXSNH3

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/H2TXSNH3RB5WGNU6NAGVICPFMP \
  | 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: 3ea77934fb887b63369e680d5409e563d73c3e38bbbb25ded326abbe8ce98b4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f8d254fc221afa1b639a373a7c3bb9433369c44c7febb4ed00fc6cc395f0ee5",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-23T20:50:12Z",
    "title_canon_sha256": "b10695a39b195b68dc661b52795555a2a5f6e0de964a820bc1fc97ac5504fd70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.14090",
    "kind": "arxiv",
    "version": 1
  }
}