Pith Number

pith:XM7BHMJJ

pith:2026:XM7BHMJJZHZJAQ6A74SUP3IWDS

not attested not anchored not stored refs pending

On the Assadi Liu Tarjan Auction Algorithm for Bipartite Matching: Simplification, Alternative Analysis, and Hard Instance

Archie Walton, Christian Konrad, Eric Wang, Kheeran K. Naidu

arxiv:2607.07439 v1 · 2026-07-08 · 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{XM7BHMJJZHZJAQ6A74SUP3IWDS}

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	2026-07-09T01:20:24.941184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb3e13b129c9f29043c0ff2547ed161cbc8e85fcbfe64098384ebbde79b0e801

Aliases

arxiv: 2607.07439 · arxiv_version: 2607.07439v1 · doi: 10.48550/arxiv.2607.07439 · pith_short_12: XM7BHMJJZHZJ · pith_short_16: XM7BHMJJZHZJAQ6A · pith_short_8: XM7BHMJJ

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/XM7BHMJJZHZJAQ6A74SUP3IWDS \
  | 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: bb3e13b129c9f29043c0ff2547ed161cbc8e85fcbfe64098384ebbde79b0e801

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b798368ca51106d43fa16e35968f7198050ff1c66ac8291a922579a79518b39",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2026-07-08T14:11:13Z",
    "title_canon_sha256": "462595541448c1f9db3eefb93ba9d36419dc55669f4b02e3780324c1a0dbcd20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.07439",
    "kind": "arxiv",
    "version": 1
  }
}