Pith Number

pith:KBQZ5ZM5

pith:2020:KBQZ5ZM5PJIMHVCKRXFINEDVX4

not attested not anchored not stored refs pending

Iterative Label Improvement: Robust Training by Confidence Based Filtering and Dataset Partitioning

Bernhard Sick, Christian Haase-Sch\"utz, Heinz Hertlein, Rainer Stal

arxiv:2002.02705 v3 · 2020-02-07 · 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{KBQZ5ZM5PJIMHVCKRXFINEDVX4}

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	2026-07-05T01:19:51.635820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50619ee59d7a50c3d44a8dca869075bf0b00dba510ab76521ea0b2e44d14ba5c

Aliases

arxiv: 2002.02705 · arxiv_version: 2002.02705v3 · doi: 10.48550/arxiv.2002.02705 · pith_short_12: KBQZ5ZM5PJIM · pith_short_16: KBQZ5ZM5PJIMHVCK · pith_short_8: KBQZ5ZM5

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/KBQZ5ZM5PJIMHVCKRXFINEDVX4 \
  | 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: 50619ee59d7a50c3d44a8dca869075bf0b00dba510ab76521ea0b2e44d14ba5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "154bb44fe5b1df640d9f91007bf20de2ad798b733b6360b24ba66846d18dab22",
    "cross_cats_sorted": [
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-02-07T10:42:26Z",
    "title_canon_sha256": "2d5e78a14a1e4fa8948f15bc32d22e2f2e9d7ceea696bc24e99d454dc8b6e691"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.02705",
    "kind": "arxiv",
    "version": 3
  }
}