Pith Number

pith:EWPGGJ5Z

pith:2022:EWPGGJ5ZIFEB7Q6KIS3V6Y3QS4

not attested not anchored not stored refs pending

Improved Bounds for Multicovering Hypergraphs

Anand Babu, Sundar Vishwanathan

arxiv:2208.12589 v2 · 2022-08-26 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EWPGGJ5ZIFEB7Q6KIS3V6Y3QS4}

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.

Cited by

1 paper in Pith

A counterexample to the conjecture on Biclique Partition number of Split Graphs and related problems

Receipt and verification

First computed	2026-05-25T02:02:04.680168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

259e6327b941481fc3ca44b75f6370971d3e74d864392945cbece9283a9065d1

Aliases

arxiv: 2208.12589 · arxiv_version: 2208.12589v2 · doi: 10.48550/arxiv.2208.12589 · pith_short_12: EWPGGJ5ZIFEB · pith_short_16: EWPGGJ5ZIFEB7Q6K · pith_short_8: EWPGGJ5Z

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/EWPGGJ5ZIFEB7Q6KIS3V6Y3QS4 \
  | 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: 259e6327b941481fc3ca44b75f6370971d3e74d864392945cbece9283a9065d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "812db502128d565a273c9bf29430a6178ff03365c8cd85fe27dbafb9c0236c41",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2022-08-26T11:30:26Z",
    "title_canon_sha256": "b880a2dd3e38766f3f766c64bb9b3565b6283a6c3bb2905e71df633026027616"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.12589",
    "kind": "arxiv",
    "version": 2
  }
}