Pith Number

pith:WVRL7AIR

pith:2026:WVRL7AIR3ZTLJW2APUZWKCRADG

not attested not anchored not stored refs pending

Online Min-Cost Matching with General Arrivals

Eric Balkanski, Jason Chatzitheodorou, Josh Ascher, Vasilis Gkatzelis

arxiv:2606.05546 v1 · 2026-06-04 · cs.DS · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WVRL7AIR3ZTLJW2APUZWKCRADG}

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	2026-06-05T01:14:54.397823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b562bf8111de66b4db407d33650a2019a494a66372018b3b6110487ee1cce8c4

Aliases

arxiv: 2606.05546 · arxiv_version: 2606.05546v1 · doi: 10.48550/arxiv.2606.05546 · pith_short_12: WVRL7AIR3ZTL · pith_short_16: WVRL7AIR3ZTLJW2A · pith_short_8: WVRL7AIR

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/WVRL7AIR3ZTLJW2APUZWKCRADG \
  | 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: b562bf8111de66b4db407d33650a2019a494a66372018b3b6110487ee1cce8c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23aff857dedf9b4a897d76cca9f3d31f6a5efe956b0d69724010876766ef5052",
    "cross_cats_sorted": [
      "cs.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2026-06-04T01:00:02Z",
    "title_canon_sha256": "b5af7fc662da1b87b78010e6871475c83d77916f5c4795acc5946aa53f54bc32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05546",
    "kind": "arxiv",
    "version": 1
  }
}