Pith Number

pith:5KODCC7R

pith:2016:5KODCC7RBIE76G74C2STKN4XUM

not attested not anchored not stored refs pending

"Almost-stable" matchings in the Hospitals / Residents problem with Couples

David F. Manlove, Iain McBride, James Trimble

arxiv:1602.01956 v3 · 2016-02-05 · 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{5KODCC7RBIE76G74C2STKN4XUM}

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	2026-05-18T01:12:16.832008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea9c310bf10a09ff1bfc16a5353797a333b92274f73c4e2a4c683895a8d69687

Aliases

arxiv: 1602.01956 · arxiv_version: 1602.01956v3 · doi: 10.48550/arxiv.1602.01956 · pith_short_12: 5KODCC7RBIE7 · pith_short_16: 5KODCC7RBIE76G74 · pith_short_8: 5KODCC7R

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/5KODCC7RBIE76G74C2STKN4XUM \
  | 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: ea9c310bf10a09ff1bfc16a5353797a333b92274f73c4e2a4c683895a8d69687

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66d4faf7bef308827797390825e6088149e2899aa2e2b77cd9c6da28df1b63d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-02-05T08:56:39Z",
    "title_canon_sha256": "5809ed3393f2860e916d4bd1791a193c2f585bb44c4b02838305129a9558c132"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01956",
    "kind": "arxiv",
    "version": 3
  }
}