Pith Number

pith:NETXKX4T

pith:2018:NETXKX4TLGIVKTHH3GBJGIM6IT

not attested not anchored not stored refs pending

Counting Independent Sets in Cocomparability Graphs

Haiko M\"uller, Martin Dyer

arxiv:1808.09853 v1 · 2018-08-29 · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NETXKX4TLGIVKTHH3GBJGIM6IT}

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	2026-05-18T00:06:54.232499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6927755f935991554ce7d98293219e44d19b19bd6b7fbc116d5cb2f67c12b0df

Aliases

arxiv: 1808.09853 · arxiv_version: 1808.09853v1 · doi: 10.48550/arxiv.1808.09853 · pith_short_12: NETXKX4TLGIV · pith_short_16: NETXKX4TLGIVKTHH · pith_short_8: NETXKX4T

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/NETXKX4TLGIVKTHH3GBJGIM6IT \
  | 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: 6927755f935991554ce7d98293219e44d19b19bd6b7fbc116d5cb2f67c12b0df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fffee2c92faa881118ae421709814ef7da38c11af4fc1cc959b5996ce2c9083e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2018-08-29T14:40:21Z",
    "title_canon_sha256": "df26a180d1a4bc35a1845f6a2f64cf5a2ecfcc091718d55b68167dbc37e5f275"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09853",
    "kind": "arxiv",
    "version": 1
  }
}