Pith Number

pith:WSOGICNO

pith:2015:WSOGICNOTVFOVMYPMIHJIX5Q3G

not attested not anchored not stored refs pending

On independent set on B1-EPG graphs

Cristophe Paul, Daniel Gon\c{c}alves, Marin Bougeret, Stephane Bessy

arxiv:1510.00598 v1 · 2015-10-02 · 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{WSOGICNOTVFOVMYPMIHJIX5Q3G}

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	2026-05-18T01:31:12.532549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b49c6409ae9d4aeab30f620e945fb0d9909965f9a032830283ee36e490caf403

Aliases

arxiv: 1510.00598 · arxiv_version: 1510.00598v1 · doi: 10.48550/arxiv.1510.00598 · pith_short_12: WSOGICNOTVFO · pith_short_16: WSOGICNOTVFOVMYP · pith_short_8: WSOGICNO

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/WSOGICNOTVFOVMYPMIHJIX5Q3G \
  | 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: b49c6409ae9d4aeab30f620e945fb0d9909965f9a032830283ee36e490caf403

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "545f9ee241f31ef91db3104b05f145450e04fcc2a7b478a0291730b6566e56d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-10-02T13:55:34Z",
    "title_canon_sha256": "609f4c451e8506ec7d1254d103bfe95ae023b255e74092318dbbc95422d4b09c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.00598",
    "kind": "arxiv",
    "version": 1
  }
}