Pith Number

pith:ZZUZJ4PJ

pith:2022:ZZUZJ4PJ74STO6HYQAS6UWM4PN

not attested not anchored not stored refs pending

Digital-analog co-design of the Harrow-Hassidim-Lloyd algorithm

Ana Martin, Mikel Sanz, Ruben Ibarrondo

arxiv:2207.13528 v1 · 2022-07-27 · 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{ZZUZJ4PJ74STO6HYQAS6UWM4PN}

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	2026-07-05T06:27:41.378298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce6994f1e9ff253778f88025ea599c7b6a027f8b64abc2821348de5ba33fb1f5

Aliases

arxiv: 2207.13528 · arxiv_version: 2207.13528v1 · doi: 10.48550/arxiv.2207.13528 · pith_short_12: ZZUZJ4PJ74ST · pith_short_16: ZZUZJ4PJ74STO6HY · pith_short_8: ZZUZJ4PJ

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/ZZUZJ4PJ74STO6HYQAS6UWM4PN \
  | 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: ce6994f1e9ff253778f88025ea599c7b6a027f8b64abc2821348de5ba33fb1f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8db05d356f656f027837025da45cc520d115a9598a23b8b1e0930c49c54027b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-07-27T13:58:13Z",
    "title_canon_sha256": "017e9e32c9d6061094c52984a1958376e2550a8e19777b52621429b450cbadd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.13528",
    "kind": "arxiv",
    "version": 1
  }
}