Pith Number

pith:5WEUOFAZ

pith:2020:5WEUOFAZLOOR6YSVUGAVLPM2NU

not attested not anchored not stored refs pending

Learning from Noisy Similar and Dissimilar Data

Han Bao, Masashi Sugiyama, Soham Dan

arxiv:2002.00995 v1 · 2020-02-03 · 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{5WEUOFAZLOOR6YSVUGAVLPM2NU}

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	2026-07-05T00:38:13.884572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed894714195b9d1f6255a18155bd9a6d0d59b1645213050df639e9b66c24e511

Aliases

arxiv: 2002.00995 · arxiv_version: 2002.00995v1 · doi: 10.48550/arxiv.2002.00995 · pith_short_12: 5WEUOFAZLOOR · pith_short_16: 5WEUOFAZLOOR6YSV · pith_short_8: 5WEUOFAZ

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/5WEUOFAZLOOR6YSVUGAVLPM2NU \
  | 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: ed894714195b9d1f6255a18155bd9a6d0d59b1645213050df639e9b66c24e511

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "525af9e6c72bd30d0ccf32f2d00ef8a6f94fda47f99e768e318b5a05e1030923",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-02-03T19:59:16Z",
    "title_canon_sha256": "a6dd146e8208d7f02fec24c9c3cd7e9c06dd6f76a741d06146fca98577754d8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.00995",
    "kind": "arxiv",
    "version": 1
  }
}