Pith Number

pith:4KXGBTJH

pith:2019:4KXGBTJHTAAS2PK3WTPZ4RP5U4

not attested not anchored not stored refs pending

An Effective Label Noise Model for DNN Text Classification

Brian Lester, Daniel Pressel, Ishan Jindal, Matthew Nokleby

arxiv:1903.07507 v1 · 2019-03-18 · cs.LG · cs.CL · cs.IR · 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{4KXGBTJHTAAS2PK3WTPZ4RP5U4}

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	2026-05-17T23:51:01.218158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2ae60cd2798012d3d5bb4df9e45fda72c43ae7497bdbea220756efa80a52fac

Aliases

arxiv: 1903.07507 · arxiv_version: 1903.07507v1 · doi: 10.48550/arxiv.1903.07507 · pith_short_12: 4KXGBTJHTAAS · pith_short_16: 4KXGBTJHTAAS2PK3 · pith_short_8: 4KXGBTJH

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/4KXGBTJHTAAS2PK3WTPZ4RP5U4 \
  | 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: e2ae60cd2798012d3d5bb4df9e45fda72c43ae7497bdbea220756efa80a52fac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "021344a8c613b38b5d11cb67cb3e101588b25d832e9375dc2493ae3c71e06226",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.IR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-03-18T15:27:50Z",
    "title_canon_sha256": "3fc8bfcef83bda5d28387c7bc8ebd1e5dba22e9a98802d268b6d96333b183658"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07507",
    "kind": "arxiv",
    "version": 1
  }
}