Pith Number

pith:EJ2QQ7CL

pith:2016:EJ2QQ7CLFEPCQBOCGEGJU3FGV3

not attested not anchored not stored refs pending

A Selectable Sloppy Heap

Adrian Dumitrescu

arxiv:1607.07673 v2 · 2016-07-26 · cs.DS · 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{EJ2QQ7CLFEPCQBOCGEGJU3FGV3}

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	2026-05-18T00:38:18.640830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2275087c4b291e2805c2310c9a6ca6aec34f8382e859af724dab69b3f3327a9f

Aliases

arxiv: 1607.07673 · arxiv_version: 1607.07673v2 · doi: 10.48550/arxiv.1607.07673 · pith_short_12: EJ2QQ7CLFEPC · pith_short_16: EJ2QQ7CLFEPCQBOC · pith_short_8: EJ2QQ7CL

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/EJ2QQ7CLFEPCQBOCGEGJU3FGV3 \
  | 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: 2275087c4b291e2805c2310c9a6ca6aec34f8382e859af724dab69b3f3327a9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e05eebca234b28f773c4f812593003d94237aeaea9a59cd0010641c15f5970a6",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-07-26T13:01:15Z",
    "title_canon_sha256": "f5aacde489b850871c69693c80c4f301db9b503e2e4f9faeb4c7529ebeff2799"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.07673",
    "kind": "arxiv",
    "version": 2
  }
}