Pith Number

pith:WPKQVB5M

pith:2011:WPKQVB5MM7RBHSTIU7SYUNQ6YB

not attested not anchored not stored refs pending

Tight Bounds on Proper Equivalence Query Learning of DNF

Devorah Kletenik, Linda Sellie, Lisa Hellerstein, Rocco Servedio

arxiv:1111.1124 v1 · 2011-11-04 · cs.LG · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WPKQVB5MM7RBHSTIU7SYUNQ6YB}

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	2026-05-18T04:09:35.676791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3d50a87ac67e213ca68a7e58a361ec042bebac362aba2fc64a55ab918d28dfd

Aliases

arxiv: 1111.1124 · arxiv_version: 1111.1124v1 · doi: 10.48550/arxiv.1111.1124 · pith_short_12: WPKQVB5MM7RB · pith_short_16: WPKQVB5MM7RBHSTI · pith_short_8: WPKQVB5M

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/WPKQVB5MM7RBHSTIU7SYUNQ6YB \
  | 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: b3d50a87ac67e213ca68a7e58a361ec042bebac362aba2fc64a55ab918d28dfd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d563f5cd62d1696051c424ea1e06b25c46d959f68f248e6c3520c21f0b26e3c",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2011-11-04T13:33:24Z",
    "title_canon_sha256": "aa079b946955a5d26b3225aec8100ca99e3a0a34010c18a004191dcb421439e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1124",
    "kind": "arxiv",
    "version": 1
  }
}