Pith Number

pith:WHZ3OAG6

pith:2015:WHZ3OAG6KS2SDPQ2WJECCFHTQG

not attested not anchored not stored refs pending

Strategic Classification

Christos Papadimitriou, Mary Wootters, Moritz Hardt, Nimrod Megiddo

arxiv:1506.06980 v2 · 2015-06-23 · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WHZ3OAG6KS2SDPQ2WJECCFHTQG}

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.

Cited by

1 paper in Pith

Sequential Strategic Classification with Multi-Stage Selective Classifiers

Receipt and verification

First computed	2026-05-18T01:26:18.209142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1f3b700de54b521be1ab2482114f381989ac794dbf4a60eaab98b52e5e1d519

Aliases

arxiv: 1506.06980 · arxiv_version: 1506.06980v2 · doi: 10.48550/arxiv.1506.06980 · pith_short_12: WHZ3OAG6KS2S · pith_short_16: WHZ3OAG6KS2SDPQ2 · pith_short_8: WHZ3OAG6

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/WHZ3OAG6KS2SDPQ2WJECCFHTQG \
  | 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: b1f3b700de54b521be1ab2482114f381989ac794dbf4a60eaab98b52e5e1d519

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3864e11b2ff515c11338eb5528e8c5c64d4a4da4ff56751c7b444741725de6ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-06-23T13:22:10Z",
    "title_canon_sha256": "16118855ffb061ade24b98ee16ba24399309b2e873f29d39c5d769c32a912e7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.06980",
    "kind": "arxiv",
    "version": 2
  }
}