Pith Number

pith:KDYYQEFM

pith:2019:KDYYQEFMCLVNTXEEXSN67WCYS5

not attested not anchored not stored refs pending

Data Sanity Check for Deep Learning Systems via Learnt Assertions

Haochuan Lu, Huanlin Xu, Nana Liu, Xin Wang, Yangfan Zhou

arxiv:1909.03835 v3 · 2019-09-06 · 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{KDYYQEFMCLVNTXEEXSN67WCYS5}

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	2026-07-05T00:07:53.050670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50f18810ac12ead9dc84bc9befd8589744d79f873011c1669ec914e9da75fa2b

Aliases

arxiv: 1909.03835 · arxiv_version: 1909.03835v3 · doi: 10.48550/arxiv.1909.03835 · pith_short_12: KDYYQEFMCLVN · pith_short_16: KDYYQEFMCLVNTXEE · pith_short_8: KDYYQEFM

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/KDYYQEFMCLVNTXEEXSN67WCYS5 \
  | 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: 50f18810ac12ead9dc84bc9befd8589744d79f873011c1669ec914e9da75fa2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1679c62fd3780a4d9f04f91bcd81f67d783da050abd121e22b9dfd3963ce392",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-09-06T10:15:21Z",
    "title_canon_sha256": "0e8f25562ba12cc3057295f1356c2f84b8199045cd9565ff26744aab1d5e8bc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.03835",
    "kind": "arxiv",
    "version": 3
  }
}