Pith Number

pith:M7ISNIWX

pith:2019:M7ISNIWXNR3S3HT5FITMTH336W

not attested not anchored not stored refs pending

A Regularization Approach for Instance-Based Superset Label Learning

Chen Gong, Dacheng Tao, Jian Yang, Jie Yang, Tongliang Liu, Yuanyan Tang

arxiv:1904.02832 v1 · 2019-04-05 · 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{M7ISNIWXNR3S3HT5FITMTH336W}

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	2026-05-17T23:49:19.513353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67d126a2d76c772d9e7d2a26c99f7bf5b23d06600c8e2a1ea86eead86db0b934

Aliases

arxiv: 1904.02832 · arxiv_version: 1904.02832v1 · doi: 10.48550/arxiv.1904.02832 · pith_short_12: M7ISNIWXNR3S · pith_short_16: M7ISNIWXNR3S3HT5 · pith_short_8: M7ISNIWX

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/M7ISNIWXNR3S3HT5FITMTH336W \
  | 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: 67d126a2d76c772d9e7d2a26c99f7bf5b23d06600c8e2a1ea86eead86db0b934

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0943757c012c216a4e4b213c2dd4e174936b3c5158cab166b625d5dfe463eda8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-05T00:22:26Z",
    "title_canon_sha256": "27b524a9e6f3d0c2e6dfb8d6d2da1763ec10799990db6e3377dec88019f06f0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02832",
    "kind": "arxiv",
    "version": 1
  }
}