Pith Number

pith:SDDWJMSG

pith:2025:SDDWJMSGAVUX26SE5J67QIZVQ7

not attested not anchored not stored refs pending

Note on the size of a stable matching

Anders Yeo, Gregory Z. Gutin, Philip R. Neary

arxiv:2505.24637 v2 · 2025-05-30 · econ.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SDDWJMSGAVUX26SE5J67QIZVQ7}

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	2026-06-26T01:15:44.340234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90c764b24605697d7a44ea7df8233587e78995cb23677463b99b71c40a73a825

Aliases

arxiv: 2505.24637 · arxiv_version: 2505.24637v2 · doi: 10.48550/arxiv.2505.24637 · pith_short_12: SDDWJMSGAVUX · pith_short_16: SDDWJMSGAVUX26SE · pith_short_8: SDDWJMSG

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/SDDWJMSGAVUX26SE5J67QIZVQ7 \
  | 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: 90c764b24605697d7a44ea7df8233587e78995cb23677463b99b71c40a73a825

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17c3dc3cad8fc6f4f6927a22d9a26c65dcfd35dee26c38614bcb90f81e10f2a9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "econ.TH",
    "submitted_at": "2025-05-30T14:25:54Z",
    "title_canon_sha256": "6e52abebb6fa89319699a3b54b5f640738bb58cb082c2bcbe0fbb176afeb3ab9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.24637",
    "kind": "arxiv",
    "version": 2
  }
}