Pith Number

pith:6ATGYAVL

pith:2019:6ATGYAVLPMWZRFVMAQLCMNJ3FH

not attested not anchored not stored refs pending

An Optimal Monotone Contention Resolution Scheme for Bipartite Matchings via a Polyhedral Viewpoint

Rico Zenklusen, Simon Bruggmann

arxiv:1905.08658 v1 · 2019-05-21 · cs.DS · cs.DM · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6ATGYAVLPMWZRFVMAQLCMNJ3FH}

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	2026-05-17T23:45:42.490808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0266c02ab7b2d9896ac041626353b29c548758b53ac87e951df94e0c9769c0b

Aliases

arxiv: 1905.08658 · arxiv_version: 1905.08658v1 · doi: 10.48550/arxiv.1905.08658 · pith_short_12: 6ATGYAVLPMWZ · pith_short_16: 6ATGYAVLPMWZRFVM · pith_short_8: 6ATGYAVL

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/6ATGYAVLPMWZRFVMAQLCMNJ3FH \
  | 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: f0266c02ab7b2d9896ac041626353b29c548758b53ac87e951df94e0c9769c0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5170f25d21e2b1604f32e9baa588d7ca7808796920248b6cb41d9a04383cbf63",
    "cross_cats_sorted": [
      "cs.DM",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-05-21T14:08:21Z",
    "title_canon_sha256": "a7fb51abade7c6234afbdf715ff677747d9361c39ebd24419548b5192db7ebdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.08658",
    "kind": "arxiv",
    "version": 1
  }
}