Pith Number

pith:RBBHIOR7

pith:2018:RBBHIOR7AQGRGNIXG27U3SEZB4

not attested not anchored not stored refs pending

A Note on the Equitable Choosability of Complete Bipartite Graphs

Ezekiel Thornburgh, Isaac Kadera, Jeffrey A. Mudrock, Madelynn Chase, Tim Wagstrom

arxiv:1808.02018 v2 · 2018-08-04 · 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{RBBHIOR7AQGRGNIXG27U3SEZB4}

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	2026-05-17T23:56:35.095243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8842743a3f040d13351736bf4dc8990f3330983313a4e86c1063d9c3c48a5668

Aliases

arxiv: 1808.02018 · arxiv_version: 1808.02018v2 · doi: 10.48550/arxiv.1808.02018 · pith_short_12: RBBHIOR7AQGR · pith_short_16: RBBHIOR7AQGRGNIX · pith_short_8: RBBHIOR7

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/RBBHIOR7AQGRGNIXG27U3SEZB4 \
  | 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: 8842743a3f040d13351736bf4dc8990f3330983313a4e86c1063d9c3c48a5668

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "086f4d4cfbac37f5653dcb1bdd1444d25b86a4316c2f31ea0787e2f76c2e4616",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-08-04T18:21:52Z",
    "title_canon_sha256": "c831db0e3f061a4c70cd0a8760b5224a69e67264caba030d710baad848e5b1d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02018",
    "kind": "arxiv",
    "version": 2
  }
}