Pith Number

pith:SKLZQM2K

pith:2022:SKLZQM2KRLPW2VQ63WA7W5H2A5

not attested not anchored not stored refs pending

Improved Bounds for Fractional Online Matching Problems

Yuhao Zhang, Zhihao Gavin Tang

arxiv:2202.02948 v2 · 2022-02-07 · 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{SKLZQM2KRLPW2VQ63WA7W5H2A5}

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

Improved Approximations for Stationary Bipartite Matching: Beyond Probabilistic Independence

Receipt and verification

First computed	2026-07-05T03:54:44.076957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

929798334a8adf6d561edd81fb74fa0770fdc0ee0e51620b69d3fc309ef8b742

Aliases

arxiv: 2202.02948 · arxiv_version: 2202.02948v2 · doi: 10.48550/arxiv.2202.02948 · pith_short_12: SKLZQM2KRLPW · pith_short_16: SKLZQM2KRLPW2VQ6 · pith_short_8: SKLZQM2K

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/SKLZQM2KRLPW2VQ63WA7W5H2A5 \
  | 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: 929798334a8adf6d561edd81fb74fa0770fdc0ee0e51620b69d3fc309ef8b742

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95bf086bc5e5c9eb386899d8ad9b3793798fefe4670d7641776d6316ec402413",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2022-02-07T05:12:26Z",
    "title_canon_sha256": "597fe754162fd1cdaadf8f67a1299104cb03ada42ad62e99a376b50d3a1f8b56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.02948",
    "kind": "arxiv",
    "version": 2
  }
}