Pith Number

pith:AB2CUESX

pith:2018:AB2CUESX4VYYDTBMOOYT6HL43M

not attested not anchored not stored refs pending

Simple and Local Independent Set Approximation

Dror Rawitz, Magn\'us M. Halld\'orsson, Ravi B. Boppana

arxiv:1803.00786 v1 · 2018-03-02 · 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{AB2CUESX4VYYDTBMOOYT6HL43M}

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	2026-05-18T00:22:07.896402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00742a1257e57181cc2c73b13f1d7cdb3bef599efa9101091777cf7f2a6c810d

Aliases

arxiv: 1803.00786 · arxiv_version: 1803.00786v1 · doi: 10.48550/arxiv.1803.00786 · pith_short_12: AB2CUESX4VYY · pith_short_16: AB2CUESX4VYYDTBM · pith_short_8: AB2CUESX

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/AB2CUESX4VYYDTBMOOYT6HL43M \
  | 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: 00742a1257e57181cc2c73b13f1d7cdb3bef599efa9101091777cf7f2a6c810d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb3b2d4113159fa47a7c66073d10fa41e0e94ea6a59592cd5e1d519dcc732258",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-03-02T09:58:26Z",
    "title_canon_sha256": "291cec7f9a08d7e8671d749d4644edaab721d303b0053f1aa4efb0e4bf6363d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00786",
    "kind": "arxiv",
    "version": 1
  }
}