Pith Number

pith:OSZFAPKF

pith:2016:OSZFAPKFADM2XM3ICFW55CPE5R

not attested not anchored not stored refs pending

Search Improves Label for Active Learning

Alina Beygelzimer, Chicheng Zhang, Daniel Hsu, John Langford

arxiv:1602.07265 v2 · 2016-02-23 · 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{OSZFAPKFADM2XM3ICFW55CPE5R}

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	2026-05-18T01:01:31.189552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74b2503d4500d9abb368116dde89e4ec673f73fc72de5ad183010b03ead9a565

Aliases

arxiv: 1602.07265 · arxiv_version: 1602.07265v2 · doi: 10.48550/arxiv.1602.07265 · pith_short_12: OSZFAPKFADM2 · pith_short_16: OSZFAPKFADM2XM3I · pith_short_8: OSZFAPKF

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/OSZFAPKFADM2XM3ICFW55CPE5R \
  | 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: 74b2503d4500d9abb368116dde89e4ec673f73fc72de5ad183010b03ead9a565

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaa2393ce330536117db450592dbd4d544341890b9b3b37f7fb2baf9ec2e3db4",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-02-23T19:05:09Z",
    "title_canon_sha256": "ac7549b6db998d45406efa616c42bdaf731ec025673577aa22a29fc24654d69f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.07265",
    "kind": "arxiv",
    "version": 2
  }
}