Pith Number

pith:B72WDJSP

pith:2025:B72WDJSPN5W2J5CR7NO6HRANFW

not attested not anchored not stored refs pending

Control in Stable Marriage and Stable Roommates: Complexity and Algorithms

Ildik\'o Schlotter, Jiehua Chen

arxiv:2502.01215 v1 · 2025-02-03 · 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{B72WDJSPN5W2J5CR7NO6HRANFW}

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.

Cited by

1 paper in Pith

Unsolvability and Beyond in Many-To-Many Non-Bipartite Stable Matching

Receipt and verification

First computed	2026-07-05T10:08:44.449059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ff561a64f6f6da4f451fb5de3c40d2d88d3961b6d6a4c0e9d2407302c39005a

Aliases

arxiv: 2502.01215 · arxiv_version: 2502.01215v1 · doi: 10.48550/arxiv.2502.01215 · pith_short_12: B72WDJSPN5W2 · pith_short_16: B72WDJSPN5W2J5CR · pith_short_8: B72WDJSP

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/B72WDJSPN5W2J5CR7NO6HRANFW \
  | 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: 0ff561a64f6f6da4f451fb5de3c40d2d88d3961b6d6a4c0e9d2407302c39005a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4570562afa5adc4adcc71dc387c003a3ab817aa8945d8c1841fd933ed8d1fb5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2025-02-03T10:11:01Z",
    "title_canon_sha256": "d66ff49ccc148c08074d51fe83fbb402786581bc14928be4e4d64218d1c120b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.01215",
    "kind": "arxiv",
    "version": 1
  }
}