Pith Number

pith:3SEWFX5K

pith:2002:3SEWFX5KXVTS2RR6NGHWDOD2XE

not attested not anchored not stored refs pending

Quantum DNF Learnability Revisited

Christino Tamon, Jeffrey C. Jackson, Tomoyuki Yamakami

arxiv:quant-ph/0202066 v1 · 2002-02-12 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3SEWFX5KXVTS2RR6NGHWDOD2XE}

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	2026-05-18T04:11:18.205164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc8962dfaabd672d463e698f61b87ab9142abc62d363f524bcb1446b0f3afdd9

Aliases

arxiv: quant-ph/0202066 · arxiv_version: quant-ph/0202066v1 · doi: 10.48550/arxiv.quant-ph/0202066 · pith_short_12: 3SEWFX5KXVTS · pith_short_16: 3SEWFX5KXVTS2RR6 · pith_short_8: 3SEWFX5K

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/3SEWFX5KXVTS2RR6NGHWDOD2XE \
  | 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: dc8962dfaabd672d463e698f61b87ab9142abc62d363f524bcb1446b0f3afdd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46abdd2e80b9b58d19ae50e63f9dcdca3d67a0a0e0cc53a075862978436bb7fc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2002-02-12T17:29:08Z",
    "title_canon_sha256": "07b40c06ec0b6bf4edf98faf56a729a49ca8c5ab13d75f7b28c6b9371bc1fe1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0202066",
    "kind": "arxiv",
    "version": 1
  }
}