Pith Number

pith:RH2MEWC5

pith:2018:RH2MEWC5ZC6H2Y5NEEOQTM633P

not attested not anchored not stored refs pending

Instability in Stable Marriage Problem: Matching Unequally Numbered Men and Women

Bo-lun Chen, Guang-Hui Yuan, Gui-Yuan Shi, Rui-Jie Wu, Yi-Xiu Kong

arxiv:1805.09086 v2 · 2018-05-23 · physics.soc-ph · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RH2MEWC5ZC6H2Y5NEEOQTM633P}

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	2026-05-18T00:12:31.611761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89f4c2585dc8bc7d63ad211d09b3dbdbfc427df22294f60974e7bdf2280dbb9e

Aliases

arxiv: 1805.09086 · arxiv_version: 1805.09086v2 · doi: 10.48550/arxiv.1805.09086 · pith_short_12: RH2MEWC5ZC6H · pith_short_16: RH2MEWC5ZC6H2Y5N · pith_short_8: RH2MEWC5

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/RH2MEWC5ZC6H2Y5NEEOQTM633P \
  | 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: 89f4c2585dc8bc7d63ad211d09b3dbdbfc427df22294f60974e7bdf2280dbb9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d153bbd6f93fc0ed265354c7e09351e22b87cbf4c1dfb09e5ff61adf29395578",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2018-05-23T12:22:34Z",
    "title_canon_sha256": "a383db3c074697abd69fcd0a110bcbd51f290256f920b3daabb5882c92c5421f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09086",
    "kind": "arxiv",
    "version": 2
  }
}