Pith Number

pith:BCR3N2EE

pith:2016:BCR3N2EE6ICSDDH6ZJZFMJ7JTV

not attested not anchored not stored refs pending

Accelerating Local Search for the Maximum Independent Set Problem

Christian Schulz, Darren Strash, Jakob Dahlum, Peter Sanders, Renato F. Werneck, Sebastian Lamm

arxiv:1602.01659 v1 · 2016-02-04 · 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{BCR3N2EE6ICSDDH6ZJZFMJ7JTV}

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	2026-05-18T01:21:18.435471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08a3b6e884f205218cfeca725627e99d5504d37c9040579d12018a4d8a55408b

Aliases

arxiv: 1602.01659 · arxiv_version: 1602.01659v1 · doi: 10.48550/arxiv.1602.01659 · pith_short_12: BCR3N2EE6ICS · pith_short_16: BCR3N2EE6ICSDDH6 · pith_short_8: BCR3N2EE

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/BCR3N2EE6ICSDDH6ZJZFMJ7JTV \
  | 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: 08a3b6e884f205218cfeca725627e99d5504d37c9040579d12018a4d8a55408b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e292a00a8c7689ab491836fed7c6aad38598b19c0c44f3ba04e27983bf9e7a4e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-02-04T12:42:59Z",
    "title_canon_sha256": "0ed4080bfc1621e2db7e6fc03ab7171a9f0b018de5142310fad6fde5363f476d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01659",
    "kind": "arxiv",
    "version": 1
  }
}