Pith Number

pith:SGQUSLVC

pith:2018:SGQUSLVCRBXTEHB2E6XH3OXHER

not attested not anchored not stored refs pending

Selection from heaps, row-sorted matrices and $X+Y$ using soft heaps

Haim Kaplan, L\'aszl\'o Kozma, Or Zamir, Uri Zwick

arxiv:1802.07041 v1 · 2018-02-20 · 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{SGQUSLVCRBXTEHB2E6XH3OXHER}

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	2026-05-18T00:22:53.647052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91a1492ea2886f321c3a27ae7dbae7245f09363521793c84b75d3964549bd2fc

Aliases

arxiv: 1802.07041 · arxiv_version: 1802.07041v1 · doi: 10.48550/arxiv.1802.07041 · pith_short_12: SGQUSLVCRBXT · pith_short_16: SGQUSLVCRBXTEHB2 · pith_short_8: SGQUSLVC

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/SGQUSLVCRBXTEHB2E6XH3OXHER \
  | 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: 91a1492ea2886f321c3a27ae7dbae7245f09363521793c84b75d3964549bd2fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "376290519f02195e076efe2bd04ed36c9734062181ffa22694b6a88417df412b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-02-20T10:10:45Z",
    "title_canon_sha256": "77f170054564de51a7305833c75c48e424a7d9cd8d102902c8467cfae0dd49c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07041",
    "kind": "arxiv",
    "version": 1
  }
}