Pith Number

pith:RJSV7RJ2

pith:2018:RJSV7RJ2MT7AYIVAWQ5WLY2E7D

not attested not anchored not stored refs pending

On the approximability of the stable marriage problem with one-sided ties

Felix Bauckholt, Kanstantsin Pashkovich, Laura Sanit\`a

arxiv:1805.05391 v2 · 2018-05-14 · 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{RJSV7RJ2MT7AYIVAWQ5WLY2E7D}

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	2026-05-18T00:15:41.498951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a655fc53a64fe0c22a0b43b65e344f8e03d6303cce05752c363ede138419e07

Aliases

arxiv: 1805.05391 · arxiv_version: 1805.05391v2 · doi: 10.48550/arxiv.1805.05391 · pith_short_12: RJSV7RJ2MT7A · pith_short_16: RJSV7RJ2MT7AYIVA · pith_short_8: RJSV7RJ2

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/RJSV7RJ2MT7AYIVAWQ5WLY2E7D \
  | 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: 8a655fc53a64fe0c22a0b43b65e344f8e03d6303cce05752c363ede138419e07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0202dc2a6f2a872227624cc5cd4dbd52fb9a0b50c8fcbfdf1bd3596b1f9511b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-05-14T19:16:53Z",
    "title_canon_sha256": "6fe9c39309b9d190e1fd460be7a9c125bde7594b4ff225ef4515deeed5d40824"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05391",
    "kind": "arxiv",
    "version": 2
  }
}