Pith Number

pith:NCQLQMWV

pith:2021:NCQLQMWVPTC7HZONEVYZ6BUJ6I

not attested not anchored not stored refs pending

Quantum Arithmetic for Directly Embedded Arrays

Alberto Manzano, \'Alvaro Leitao, Andr\'es G\'omez, Carlos V\'azquez, Daniele Musso, Gustavo Ord\'o\~nez, Mar\'ia Rodr\'iguez-Nogueiras

arxiv:2107.13872 v1 · 2021-07-29 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NCQLQMWVPTC7HZONEVYZ6BUJ6I}

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	2026-07-05T03:01:41.189288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68a0b832d57cc5f3e5cd25719f0689f221037d1cd1bf1b1db7e0f9562e883e5e

Aliases

arxiv: 2107.13872 · arxiv_version: 2107.13872v1 · doi: 10.48550/arxiv.2107.13872 · pith_short_12: NCQLQMWVPTC7 · pith_short_16: NCQLQMWVPTC7HZON · pith_short_8: NCQLQMWV

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/NCQLQMWVPTC7HZONEVYZ6BUJ6I \
  | 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: 68a0b832d57cc5f3e5cd25719f0689f221037d1cd1bf1b1db7e0f9562e883e5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a59589c7ac56777f5555919e9e82d4ce4b1ae5b1fd1138d38d3abb79ea324cce",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-07-29T10:14:17Z",
    "title_canon_sha256": "4fec441f2d6768e45237ea7696a57c8061b841ff259ebb0503cfc311215863b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.13872",
    "kind": "arxiv",
    "version": 1
  }
}