Pith Number

pith:6HZ7GD5J

pith:2018:6HZ7GD5JMXNNIX32KYMUMRBZU2

not attested not anchored not stored refs pending

Efficient Enumeration of Bipartite Subgraphs in Graphs

Kunihiro Wasa, Takeaki Uno

arxiv:1803.03839 v1 · 2018-03-10 · 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{6HZ7GD5JMXNNIX32KYMUMRBZU2}

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	2026-05-18T00:11:57.195221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1f3f30fa965dad45f7a5619464439a69170ba634308a720d83ab64e1521fa30

Aliases

arxiv: 1803.03839 · arxiv_version: 1803.03839v1 · doi: 10.48550/arxiv.1803.03839 · pith_short_12: 6HZ7GD5JMXNN · pith_short_16: 6HZ7GD5JMXNNIX32 · pith_short_8: 6HZ7GD5J

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/6HZ7GD5JMXNNIX32KYMUMRBZU2 \
  | 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: f1f3f30fa965dad45f7a5619464439a69170ba634308a720d83ab64e1521fa30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84b815461e17ad4056dd281fee58f8f4ded1bda93fedcb341f47a2588f8f2a24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-03-10T17:08:51Z",
    "title_canon_sha256": "59306caae78b44d460f6dd8711aa77b8b3d81d654f7f52370540fea7d3eecc17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.03839",
    "kind": "arxiv",
    "version": 1
  }
}