Pith Number

pith:SZCHR57L

pith:2012:SZCHR57LMN7EXRFTBTYPS67U4C

not attested not anchored not stored refs pending

Rewriting Codes for Flash Memories

Alexander Vardy, Eitan Yaakobi, Hessam Mahdavifar, Jack K. Wolf, Paul H. Siegel

arxiv:1210.7515 v1 · 2012-10-28 · 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{SZCHR57LMN7EXRFTBTYPS67U4C}

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	2026-05-18T03:42:09.697278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

964478f7eb637e4bc4b30cf0f97bf4e08c2173203e807ea49b0091e68ca2f941

Aliases

arxiv: 1210.7515 · arxiv_version: 1210.7515v1 · doi: 10.48550/arxiv.1210.7515 · pith_short_12: SZCHR57LMN7E · pith_short_16: SZCHR57LMN7EXRFT · pith_short_8: SZCHR57L

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/SZCHR57LMN7EXRFTBTYPS67U4C \
  | 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: 964478f7eb637e4bc4b30cf0f97bf4e08c2173203e807ea49b0091e68ca2f941

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca404d0bceab42da46f571eb74e3fa93dcee2ec619e5e5b14d4d6a6a71860d5e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-10-28T21:33:42Z",
    "title_canon_sha256": "16fdce59cee1ad15aade4c6e527f21af42e7a9e7c85e744d4b9808da5d761671"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7515",
    "kind": "arxiv",
    "version": 1
  }
}