Pith Number

pith:6OUV6KJZ

pith:2017:6OUV6KJZ3YUIJNE66NF3RJ4RHB

not attested not anchored not stored refs pending

Approximately Stable Matchings with Budget Constraints

Atsushi Iwasaki, Yasushi Kawase

arxiv:1711.07359 v2 · 2017-11-17 · 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{6OUV6KJZ3YUIJNE66NF3RJ4RHB}

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	2026-05-18T00:29:58.901155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3a95f2939de2884b49ef34bb8a79138687ec29dd57ed79b95b549bf252a4d9b

Aliases

arxiv: 1711.07359 · arxiv_version: 1711.07359v2 · doi: 10.48550/arxiv.1711.07359 · pith_short_12: 6OUV6KJZ3YUI · pith_short_16: 6OUV6KJZ3YUIJNE6 · pith_short_8: 6OUV6KJZ

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/6OUV6KJZ3YUIJNE66NF3RJ4RHB \
  | 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: f3a95f2939de2884b49ef34bb8a79138687ec29dd57ed79b95b549bf252a4d9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5be1db0d469a6f6cc3da16c1a044ddf8c761b7876f8869601a6f4d242801116",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2017-11-17T07:40:41Z",
    "title_canon_sha256": "8938020d5e74bc3e1f05afa0f611e99857b18b50647275fb4d10a12c48a5d6f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.07359",
    "kind": "arxiv",
    "version": 2
  }
}