Pith Number

pith:MZOEMO7W

pith:2024:MZOEMO7WOT3MMIHMEMVMSNMMWF

not attested not anchored not stored refs pending

Near Optimal Alphabet-Soundness Tradeoff PCPs

Dor Minzer, Kai Zhe Zheng

arxiv:2404.07441 v4 · 2024-04-11 · cs.CC · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MZOEMO7WOT3MMIHMEMVMSNMMWF}

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	2026-05-17T23:39:18.450696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

665c463bf674f6c620ec232ac9358cb14721287cc16e6fbd250c3d499e84f14d

Aliases

arxiv: 2404.07441 · arxiv_version: 2404.07441v4 · doi: 10.48550/arxiv.2404.07441 · pith_short_12: MZOEMO7WOT3M · pith_short_16: MZOEMO7WOT3MMIHM · pith_short_8: MZOEMO7W

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/MZOEMO7WOT3MMIHMEMVMSNMMWF \
  | 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: 665c463bf674f6c620ec232ac9358cb14721287cc16e6fbd250c3d499e84f14d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d025f7dfeb908ae1f0bd76d51c82b331dc87ca292538849eba352c680a51ef78",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2024-04-11T02:51:35Z",
    "title_canon_sha256": "2fdbd6007e1814eb4b1d953279b8c31dd31328dffebe7f8340c5b14efb395330"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.07441",
    "kind": "arxiv",
    "version": 4
  }
}