Pith Number

pith:NT3EMHSO

pith:2019:NT3EMHSOWEIEKH46F2BOZMXQZP

not attested not anchored not stored refs pending

Strategy-Proof Approximation Algorithms for the Stable Marriage Problem with Ties and Incomplete Lists

Hiroki Yanagisawa, Koki Hamada, Shuichi Miyazaki

arxiv:1902.05678 v1 · 2019-02-15 · cs.GT · 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{NT3EMHSOWEIEKH46F2BOZMXQZP}

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	2026-05-17T23:53:56.530353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cf6461e4eb110451f9e2e82ecb2f0cbe7dc106e868887949a9d8a3d8a417792

Aliases

arxiv: 1902.05678 · arxiv_version: 1902.05678v1 · doi: 10.48550/arxiv.1902.05678 · pith_short_12: NT3EMHSOWEIE · pith_short_16: NT3EMHSOWEIEKH46 · pith_short_8: NT3EMHSO

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/NT3EMHSOWEIEKH46F2BOZMXQZP \
  | 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: 6cf6461e4eb110451f9e2e82ecb2f0cbe7dc106e868887949a9d8a3d8a417792

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0e64b006d94d33709fbfd90fd2b5a424b5c9ddd495971ea78af11b5701793aa",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2019-02-15T04:06:50Z",
    "title_canon_sha256": "d0fa3c6e788dd2bbda902124773e7da0d0a7d04885c9aa86883b90430b1a4a32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05678",
    "kind": "arxiv",
    "version": 1
  }
}