Pith Number

pith:4C2SXBLD

pith:2010:4C2SXBLDKCBLPQ3OPRICOZXZU4

not attested not anchored not stored refs pending

Fault tolerant reversible logic synthesis: Carry look-ahead and carry-skip adders

Md. Saiful Islam, Mohd. Zulfiquar Hafiz, Muhammad Mahbubur Rahman, Zerina Begum

arxiv:1008.3311 v1 · 2010-08-19 · cs.AR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4C2SXBLDKCBLPQ3OPRICOZXZU4}

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	2026-05-18T04:42:02.931151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0b52b85635082b7c36e7c502766f9a72dec1defc0fdf3be32976aa364f60135

Aliases

arxiv: 1008.3311 · arxiv_version: 1008.3311v1 · doi: 10.48550/arxiv.1008.3311 · pith_short_12: 4C2SXBLDKCBL · pith_short_16: 4C2SXBLDKCBLPQ3O · pith_short_8: 4C2SXBLD

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/4C2SXBLDKCBLPQ3OPRICOZXZU4 \
  | 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: e0b52b85635082b7c36e7c502766f9a72dec1defc0fdf3be32976aa364f60135

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8899cf2ff092757084000a8b9f8b2f4f6f70bb2735302a95d06328bd07e0d4cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2010-08-19T14:35:12Z",
    "title_canon_sha256": "44f169ea61e1038e390d563fe8315e1bf658c97f0a6b3955b9d50dfe71b4916e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3311",
    "kind": "arxiv",
    "version": 1
  }
}