Pith Number

pith:UKPM3HDK

pith:2012:UKPM3HDKFJZBI32BKRCOTNBLEI

not attested not anchored not stored refs pending

Geometric WOM codes and coding strategies for multilevel flash memories

Christine A. Kelley, Kathryn Haymaker

arxiv:1206.5762 v1 · 2012-05-07 · cs.IT · math.CO · 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{UKPM3HDKFJZBI32BKRCOTNBLEI}

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	2026-05-18T03:52:39.231165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a29ecd9c6a2a72146f415444e9b42b2231a1d5dbe1a9c1a28a3a79b43df3139f

Aliases

arxiv: 1206.5762 · arxiv_version: 1206.5762v1 · doi: 10.48550/arxiv.1206.5762 · pith_short_12: UKPM3HDKFJZB · pith_short_16: UKPM3HDKFJZBI32B · pith_short_8: UKPM3HDK

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/UKPM3HDKFJZBI32BKRCOTNBLEI \
  | 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: a29ecd9c6a2a72146f415444e9b42b2231a1d5dbe1a9c1a28a3a79b43df3139f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdbe1c0aba489971df275f558ae39e3397f8af6c587773ae598f85b2590f4250",
    "cross_cats_sorted": [
      "math.CO",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-05-07T16:11:52Z",
    "title_canon_sha256": "86acd52f83f80e1053ebdbba9e64f434b70a597245d20c34de381d7c4139747f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.5762",
    "kind": "arxiv",
    "version": 1
  }
}