Pith Number

pith:PWRC2VIR

pith:2019:PWRC2VIRCZGSSD2XKLUPT4DJKT

not attested not anchored not stored refs pending

Derivative Manipulation for General Example Weighting

Elyor Kodirov, Neil M. Robertson, Xinshao Wang, Yang Hua

arxiv:1905.11233 v10 · 2019-05-27 · cs.LG · cs.CV · 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{PWRC2VIRCZGSSD2XKLUPT4DJKT}

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	2026-07-05T01:39:53.996729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7da22d5511164d290f5752e8f9f06954e87eb61d07320ae6f936745e8f381b9e

Aliases

arxiv: 1905.11233 · arxiv_version: 1905.11233v10 · doi: 10.48550/arxiv.1905.11233 · pith_short_12: PWRC2VIRCZGS · pith_short_16: PWRC2VIRCZGSSD2X · pith_short_8: PWRC2VIR

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/PWRC2VIRCZGSSD2XKLUPT4DJKT \
  | 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: 7da22d5511164d290f5752e8f9f06954e87eb61d07320ae6f936745e8f381b9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18b849b5cd877f24a87f753aba7caca70bbd91c1b8e7062b2ca30113ea0e1b94",
    "cross_cats_sorted": [
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-27T13:59:08Z",
    "title_canon_sha256": "33eb176ccd3a52d90eae1cfb6425f446580157915ef3578bf8ce0fd877263566"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.11233",
    "kind": "arxiv",
    "version": 10
  }
}