Pith Number

pith:YVO27UUH

pith:2021:YVO27UUHLBOD2WJWVM7QSBAGOD

not attested not anchored not stored refs pending

A Simple Optimal Contention Resolution Scheme for Uniform Matroids

Danish Kashaev, Richard Santiago

arxiv:2105.11992 v5 · 2021-05-25 · 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{YVO27UUHLBOD2WJWVM7QSBAGOD}

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	2026-07-05T05:36:44.498171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c55dafd287585c3d5936ab3f09040670c6528a142b7d150313b7fe79473bc39f

Aliases

arxiv: 2105.11992 · arxiv_version: 2105.11992v5 · doi: 10.48550/arxiv.2105.11992 · pith_short_12: YVO27UUHLBOD · pith_short_16: YVO27UUHLBOD2WJW · pith_short_8: YVO27UUH

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/YVO27UUHLBOD2WJWVM7QSBAGOD \
  | 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: c55dafd287585c3d5936ab3f09040670c6528a142b7d150313b7fe79473bc39f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6378d4926a07014f7262189f23d202d1fbb98f640104f542d5b43a8eef409057",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2021-05-25T14:55:37Z",
    "title_canon_sha256": "635930a4a6748b602539a8f6f03e20745c3d9208c0cb23bb8af4d94a9a652d73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.11992",
    "kind": "arxiv",
    "version": 5
  }
}