Pith Number

pith:SPFE7AYD

pith:2026:SPFE7AYDDEDN7B5I3PRJMR5AHE

not attested not anchored not stored refs pending

Quality Control Algorithms for Pattern Counting

Cassandra Marcussen, Madhu Sudan, Ronitt Rubinfeld

arxiv:2608.03439 v1 · 2026-08-04 · cs.DS · cs.LG · math.CO · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SPFE7AYDDEDN7B5I3PRJMR5AHE}

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	2026-08-05T01:35:51.221973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93ca4f83031906df87a8dbe29647a0393aa3ebe5ca5e045029137227a6de3bd1

Aliases

arxiv: 2608.03439 · arxiv_version: 2608.03439v1 · doi: 10.48550/arxiv.2608.03439 · pith_short_12: SPFE7AYDDEDN · pith_short_16: SPFE7AYDDEDN7B5I · pith_short_8: SPFE7AYD

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/SPFE7AYDDEDN7B5I3PRJMR5AHE \
  | 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: 93ca4f83031906df87a8dbe29647a0393aa3ebe5ca5e045029137227a6de3bd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b96f23ffa500af8876f0f93b57c54cb6d04f95e65d705bed0c03a0f8582c97cb",
    "cross_cats_sorted": [
      "cs.LG",
      "math.CO",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2026-08-04T10:35:00Z",
    "title_canon_sha256": "a7ae1e740e7c6bc89ff06c29a66d520113662f9bb7938c6591c75b69441a610a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.03439",
    "kind": "arxiv",
    "version": 1
  }
}