Pith Number

pith:SMRRKFQA

pith:2021:SMRRKFQAPF7EFVNUZ5ZJTX7I3Z

not attested not anchored not stored refs pending

Step-by-Step HHL Algorithm Walkthrough to Enhance the Understanding of Critical Quantum Computing Concepts

Anika Zaman, Hector Jose Morrell Jr, Hiu Yung Wong

arxiv:2108.09004 v4 · 2021-08-20 · quant-ph · physics.ed-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{SMRRKFQAPF7EFVNUZ5ZJTX7I3Z}

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.

Cited by

2 papers in Pith

How to Build a Quantum Supercomputer: Scaling from Hundreds to Millions of Qubits

Extending UNIQuE: Quantum Simulation Speedup for the HHL Algorithm

Receipt and verification

First computed	2026-07-05T07:28:42.027599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9323151600797e42d5b4cf7299dfe8de6bc6d09f4073c89528269e4eb97d53a2

Aliases

arxiv: 2108.09004 · arxiv_version: 2108.09004v4 · doi: 10.48550/arxiv.2108.09004 · pith_short_12: SMRRKFQAPF7E · pith_short_16: SMRRKFQAPF7EFVNU · pith_short_8: SMRRKFQA

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/SMRRKFQAPF7EFVNUZ5ZJTX7I3Z \
  | 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: 9323151600797e42d5b4cf7299dfe8de6bc6d09f4073c89528269e4eb97d53a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "642383c4aea88b8b7ce1fb978116700684e7a8cecdea9a500d31857dc2d5c3ff",
    "cross_cats_sorted": [
      "physics.ed-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-08-20T05:24:07Z",
    "title_canon_sha256": "2c134b87e42321f0e08c6d1cd8a7cfe4a40fb03536fa652578c14c86833616fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.09004",
    "kind": "arxiv",
    "version": 4
  }
}