Pith Number

pith:M6IJDWLL

pith:2017:M6IJDWLLNDPH3QILQUOG6C2S43

not attested not anchored not stored refs pending

Algorithms for Stable Matching and Clustering in a Grid

David Eppstein (1), Irvine), Michael T. Goodrich (1), Nil Mamano (1) ((1) University of California

arxiv:1704.02303 v1 · 2017-04-07 · 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{M6IJDWLLNDPH3QILQUOG6C2S43}

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	2026-05-18T00:46:50.112213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

679091d96b68de7dc10b851c6f0b52e6e54713b5ecfaf22400fbe526440315f5

Aliases

arxiv: 1704.02303 · arxiv_version: 1704.02303v1 · doi: 10.48550/arxiv.1704.02303 · pith_short_12: M6IJDWLLNDPH · pith_short_16: M6IJDWLLNDPH3QIL · pith_short_8: M6IJDWLL

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/M6IJDWLLNDPH3QILQUOG6C2S43 \
  | 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: 679091d96b68de7dc10b851c6f0b52e6e54713b5ecfaf22400fbe526440315f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04f064261df7ca37972aedbf69b2ddaa19ce705c28ed007fa0d94c4e55c41a96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-04-07T17:37:44Z",
    "title_canon_sha256": "150bde48d0dc822c83bb763dc9e20b3b4df020dfb0ea8d2cc84fb3f99fdf4c9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02303",
    "kind": "arxiv",
    "version": 1
  }
}