Pith Number

pith:3YIW2NEO

pith:2025:3YIW2NEOS2EUJH74CW63MOMJU6

not attested not anchored not stored refs pending

A Tolerant Independent Set Tester

Cameron Seth

arxiv:2503.21441 v1 · 2025-03-27 · 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{3YIW2NEOS2EUJH74CW63MOMJU6}

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	2026-07-05T10:40:25.291450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de116d348e9689449ffc15bdb63989a7bbcec9f4839756f9f48498b428b43c0d

Aliases

arxiv: 2503.21441 · arxiv_version: 2503.21441v1 · doi: 10.48550/arxiv.2503.21441 · pith_short_12: 3YIW2NEOS2EU · pith_short_16: 3YIW2NEOS2EUJH74 · pith_short_8: 3YIW2NEO

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/3YIW2NEOS2EUJH74CW63MOMJU6 \
  | 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: de116d348e9689449ffc15bdb63989a7bbcec9f4839756f9f48498b428b43c0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c742dc03c4add51f80ddcaaf77b20790891a34a1fe3b1c5ebd3ebb248724c49",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2025-03-27T12:34:48Z",
    "title_canon_sha256": "d698fb2a127957f615fc79863d51119a5fd38867419eaa67e08044bb33330b7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.21441",
    "kind": "arxiv",
    "version": 1
  }
}