Pith Number

pith:LB7Q7MLQ

pith:2025:LB7Q7MLQ653LR5QJEEMHDUSBAJ

not attested not anchored not stored refs pending

Perfect Matching with Few Link Activations

Hugo Mirault, Ming Ming Tan, Peter Robinson, Xianbin Zhu

arxiv:2506.06102 v1 · 2025-06-06 · cs.DC · 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{LB7Q7MLQ653LR5QJEEMHDUSBAJ}

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	2026-07-05T11:17:25.557977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

587f0fb170f776b8f609211871d24102404ce8cb062d1495a8914cbe7406ac60

Aliases

arxiv: 2506.06102 · arxiv_version: 2506.06102v1 · doi: 10.48550/arxiv.2506.06102 · pith_short_12: LB7Q7MLQ653L · pith_short_16: LB7Q7MLQ653LR5QJ · pith_short_8: LB7Q7MLQ

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/LB7Q7MLQ653LR5QJEEMHDUSBAJ \
  | 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: 587f0fb170f776b8f609211871d24102404ce8cb062d1495a8914cbe7406ac60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5bb050acdbf50edbe58ab3c2a647c931b280106d6bcfbd09b875c6d35c09fc5",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2025-06-06T14:02:04Z",
    "title_canon_sha256": "02e0e981e9f0a2a812d47187368893927c5a2587f56f481f97061dc088a8ea8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.06102",
    "kind": "arxiv",
    "version": 1
  }
}