Pith Number

pith:FP7MP5XD

pith:2013:FP7MP5XDEFLAFFIQMQL4YMKESE

not attested not anchored not stored refs pending

Socially stable matchings in the Hospitals / Residents problem

Augustine Kwanashie, David F. Manlove, Emmanouil Pountourakis, Georgios Askalidis, Nicole Immorlica

arxiv:1303.2041 v3 · 2013-03-08 · 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{FP7MP5XDEFLAFFIQMQL4YMKESE}

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	2026-05-18T03:25:58.381866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bfec7f6e321560295106417cc3144912eb87691ec9bc01e3f24a86254f96303

Aliases

arxiv: 1303.2041 · arxiv_version: 1303.2041v3 · doi: 10.48550/arxiv.1303.2041 · pith_short_12: FP7MP5XDEFLA · pith_short_16: FP7MP5XDEFLAFFIQ · pith_short_8: FP7MP5XD

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/FP7MP5XDEFLAFFIQMQL4YMKESE \
  | 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: 2bfec7f6e321560295106417cc3144912eb87691ec9bc01e3f24a86254f96303

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95dd3c1c8d8248e75681fab6ee11b6d6ca7b8d1c9cebcff6a31bd476f82469f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2013-03-08T16:18:55Z",
    "title_canon_sha256": "c10c3b3973009479d848cb7d32d36880a94403476a0aca2e8dded51e78f1b5a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2041",
    "kind": "arxiv",
    "version": 3
  }
}