Pith Number

pith:FHLSWUBY

pith:2011:FHLSWUBYG6XKJGXTBYT3XQDSZP

not attested not anchored not stored refs pending

Laminar Families and Metric Embeddings: Non-bipartite Maximum Matching Problem in the Semi-Streaming Model

Kook Jin Ahn, Sudipto Guha

arxiv:1104.4058 v1 · 2011-04-20 · 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{FHLSWUBYG6XKJGXTBYT3XQDSZP}

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

Space Efficient Approximation to Maximum Matching Size from Uniform Edge Samples

Receipt and verification

First computed	2026-05-18T02:22:01.794448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29d72b503837aea49af30e27bbc072cbd267d60279cbc0f6ea24ba6cbb934a2a

Aliases

arxiv: 1104.4058 · arxiv_version: 1104.4058v1 · doi: 10.48550/arxiv.1104.4058 · pith_short_12: FHLSWUBYG6XK · pith_short_16: FHLSWUBYG6XKJGXT · pith_short_8: FHLSWUBY

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/FHLSWUBYG6XKJGXTBYT3XQDSZP \
  | 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: 29d72b503837aea49af30e27bbc072cbd267d60279cbc0f6ea24ba6cbb934a2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd0518955691ff6d7b0445fabdac15b67319a3f54451dde84e45ef9cf61769e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2011-04-20T15:39:28Z",
    "title_canon_sha256": "4d87c3b80f78d2a53e1794ba74fd75a9fe9cdb56832d8b2c51f6697a3232ef32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4058",
    "kind": "arxiv",
    "version": 1
  }
}