Pith Number

pith:7OK7E2G3

pith:2011:7OK7E2G3KIO5RMTL6WBPJB7VEO

not attested not anchored not stored refs pending

Quasi-Cross Lattice Tilings with Applications to Flash Memory

Moshe Schwartz

arxiv:1102.2035 v1 · 2011-02-10 · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7OK7E2G3KIO5RMTL6WBPJB7VEO}

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	2026-05-18T02:22:39.088399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb95f268db521dd8b26bf582f487f5239a68e8af449ab889ab97b9a19710e5f8

Aliases

arxiv: 1102.2035 · arxiv_version: 1102.2035v1 · doi: 10.48550/arxiv.1102.2035 · pith_short_12: 7OK7E2G3KIO5 · pith_short_16: 7OK7E2G3KIO5RMTL · pith_short_8: 7OK7E2G3

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/7OK7E2G3KIO5RMTL6WBPJB7VEO \
  | 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: fb95f268db521dd8b26bf582f487f5239a68e8af449ab889ab97b9a19710e5f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11ac67c677cfc0b3f75766ef74f900927180b33deafd82fed94eaf3f9b124af0",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-02-10T05:19:57Z",
    "title_canon_sha256": "180e6151a77561865b9913f820afde8f6e04c48a61f816413eb41fcdf4a47c4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2035",
    "kind": "arxiv",
    "version": 1
  }
}