Pith Number

pith:CPPFRSSN

pith:2022:CPPFRSSNZ6QWSIMKPHGAS2CPNF

not attested not anchored not stored refs pending

Which arithmetic operations can be performed in constant time in the RAM model with addition?

\'Etienne Grandjean, Louis Jachiet

arxiv:2206.13851 v2 · 2022-06-28 · cs.CC · 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{CPPFRSSNZ6QWSIMKPHGAS2CPNF}

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.

Cited by

1 paper in Pith

Direct Access for Answers to Conjunctive Queries with Aggregation

Receipt and verification

First computed	2026-07-05T05:43:50.847994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13de58ca4dcfa169218a79cc09684f69573f5377df42d211870ac83ad27f7b03

Aliases

arxiv: 2206.13851 · arxiv_version: 2206.13851v2 · doi: 10.48550/arxiv.2206.13851 · pith_short_12: CPPFRSSNZ6QW · pith_short_16: CPPFRSSNZ6QWSIMK · pith_short_8: CPPFRSSN

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/CPPFRSSNZ6QWSIMKPHGAS2CPNF \
  | 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: 13de58ca4dcfa169218a79cc09684f69573f5377df42d211870ac83ad27f7b03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24164f63207ab56a0844c359f4d9d6fd47c1aafc94d0d0ae279e430941ac19c7",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2022-06-28T09:30:08Z",
    "title_canon_sha256": "324848c120c6392a970e1104b541a558f720db5abb7578fbf60443132e68862f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.13851",
    "kind": "arxiv",
    "version": 2
  }
}