Pith Number

pith:OLBRDURN

pith:2025:OLBRDURN4FR7UEV7NHQF2CGBIJ

not attested not anchored not stored refs pending

Stable Matching under Matroid Rank Valuations

Alon Eden, Vignesh Viswanathan, Yair Zick

arxiv:2502.19744 v1 · 2025-02-27 · 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{OLBRDURN4FR7UEV7NHQF2CGBIJ}

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	2026-07-05T10:20:52.380013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72c311d22de163fa12bf69e05d08c14276b4eb13428ca0dee74c7d66dd7a7c32

Aliases

arxiv: 2502.19744 · arxiv_version: 2502.19744v1 · doi: 10.48550/arxiv.2502.19744 · pith_short_12: OLBRDURN4FR7 · pith_short_16: OLBRDURN4FR7UEV7 · pith_short_8: OLBRDURN

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/OLBRDURN4FR7UEV7NHQF2CGBIJ \
  | 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: 72c311d22de163fa12bf69e05d08c14276b4eb13428ca0dee74c7d66dd7a7c32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c290f7a60648e27fc4c6f625bf5c4558e2f4c25d9f3c9dedd3e0944a382c6f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2025-02-27T04:12:35Z",
    "title_canon_sha256": "fc343053542e0d03135878102975576e2e07f17f4e53d3434b5f64e26a7ba529"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.19744",
    "kind": "arxiv",
    "version": 1
  }
}