Pith Number

pith:QLIQLUCR

pith:2014:QLIQLUCRQSI6Z7ZOM3FBKXF5OR

not attested not anchored not stored refs pending

Strengthened Lazy Heaps: Surpassing the Lower Bounds for Binary Heaps

Amr Elmasry, Jyrki Katajainen, Stefan Edelkamp

arxiv:1407.3377 v1 · 2014-07-12 · 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{QLIQLUCRQSI6Z7ZOM3FBKXF5OR}

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	2026-05-18T02:47:43.099144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82d105d0518491ecff2e66ca155cbd746afffd233ed41f0e303d14d28cebe68f

Aliases

arxiv: 1407.3377 · arxiv_version: 1407.3377v1 · doi: 10.48550/arxiv.1407.3377 · pith_short_12: QLIQLUCRQSI6 · pith_short_16: QLIQLUCRQSI6Z7ZO · pith_short_8: QLIQLUCR

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/QLIQLUCRQSI6Z7ZOM3FBKXF5OR \
  | 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: 82d105d0518491ecff2e66ca155cbd746afffd233ed41f0e303d14d28cebe68f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d6676389222ba8cae574e55af93e788fac8152fa2309cf436d65e6425673283",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-07-12T11:50:48Z",
    "title_canon_sha256": "82a1f755a3f5e391f6ff7d9f0554d5385ce9885e26fc56d8c99a05e27fe03503"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.3377",
    "kind": "arxiv",
    "version": 1
  }
}