Pith Number

pith:R26L3O2B

pith:2019:R26L3O2B5BE627LDOZNOASJ6QW

not attested not anchored not stored refs pending

Speed and Energy Optimised Quasi-Delay-Insensitive Block Carry Lookahead Adder

D.L. Maskell, N.E. Mastorakis, P. Balasubramanian

arxiv:1903.09433 v1 · 2019-03-22 · 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{R26L3O2B5BE627LDOZNOASJ6QW}

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	2026-05-17T23:50:39.636877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ebcbdbb41e849ed7d63765ae0493e85a999aa16c81197ed6723279a904677c8

Aliases

arxiv: 1903.09433 · arxiv_version: 1903.09433v1 · doi: 10.48550/arxiv.1903.09433 · pith_short_12: R26L3O2B5BE6 · pith_short_16: R26L3O2B5BE627LD · pith_short_8: R26L3O2B

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/R26L3O2B5BE627LDOZNOASJ6QW \
  | 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: 8ebcbdbb41e849ed7d63765ae0493e85a999aa16c81197ed6723279a904677c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34b6e02b5903b727218ee6f5255ccd4c11e848ed51d9f5c2a4923b6d962bc57f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2019-03-22T10:25:04Z",
    "title_canon_sha256": "e128fbe685565c852e77ea3c88a04016fd9a0315444020fcfdb01ddc620ad1df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09433",
    "kind": "arxiv",
    "version": 1
  }
}