Pith Number

pith:VF2VEMMI

pith:2015:VF2VEMMIPHCDTBSJ5JON42TI25

not attested not anchored not stored refs pending

New Designs of Universal Reversible Gate Library

Ahmed Younes, Mahmoud Abdel-Aty, Rasha Montaser

arxiv:1512.08991 v1 · 2015-12-30 · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VF2VEMMIPHCDTBSJ5JON42TI25}

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	2026-05-18T01:23:34.295290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a97552318879c4398649ea5cde6a68d77d352baae9331c362fd188a23745ba5f

Aliases

arxiv: 1512.08991 · arxiv_version: 1512.08991v1 · doi: 10.48550/arxiv.1512.08991 · pith_short_12: VF2VEMMIPHCD · pith_short_16: VF2VEMMIPHCDTBSJ · pith_short_8: VF2VEMMI

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/VF2VEMMIPHCDTBSJ5JON42TI25 \
  | 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: a97552318879c4398649ea5cde6a68d77d352baae9331c362fd188a23745ba5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff5ab911b4440c83f01a02c5d526e107ab4d5806926827048ea929ed49c49f8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2015-12-30T16:20:10Z",
    "title_canon_sha256": "8ae4f98ab38a050c4745f4e196c21738cd3d155be7bbad1e011fdf3de4d08928"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.08991",
    "kind": "arxiv",
    "version": 1
  }
}