pith. sign in
Pith Number

pith:BQQLLUKJ

pith:2018:BQQLLUKJ3GXCSLBN2ODQOKTU3C
not attested not anchored not stored refs pending

Improved bounds for multipass pairing heaps and path-balanced binary search trees

Dani Dorfman, Haim Kaplan, L\'aszl\'o Kozma, Seth Pettie, Uri Zwick

arxiv:1806.08692 v1 · 2018-06-22 · cs.DS · math.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{BQQLLUKJ3GXCSLBN2ODQOKTU3C}

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 2026-05-18T00:12:36.431089Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

0c20b5d149d9ae292c2dd387072a74d89d3f62c96c9bdd2ffa38ce8022bdf670

Aliases

arxiv: 1806.08692 · arxiv_version: 1806.08692v1 · doi: 10.48550/arxiv.1806.08692 · pith_short_12: BQQLLUKJ3GXC · pith_short_16: BQQLLUKJ3GXCSLBN · pith_short_8: BQQLLUKJ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/BQQLLUKJ3GXCSLBN2ODQOKTU3C \
  | 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: 0c20b5d149d9ae292c2dd387072a74d89d3f62c96c9bdd2ffa38ce8022bdf670
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "e9e0573858a19e1b7029eca5b6e7f47dcdb6da8ef1cdbe41636c09a2fbe5a5d4",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-06-22T14:26:39Z",
    "title_canon_sha256": "2cc738cea8f4c3e2437cee626c95d457129c8bd453bcc293dc01ab68d4043d5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.08692",
    "kind": "arxiv",
    "version": 1
  }
}