Pith Number

pith:J7GB4BUW

pith:2021:J7GB4BUWMITALBBUDY7FKY5AQ2

not attested not anchored not stored refs pending

Algebraic Compression of Quantum Circuits for Hamiltonian Evolution

Alexander F. Kemper, Daan Camps, Efekan K\"okc\"u, James K. Freericks, Lindsay Bassman, Roel Van Beeumen, Wibe A. de Jong

arxiv:2108.03282 v2 · 2021-08-06 · quant-ph · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J7GB4BUWMITALBBUDY7FKY5AQ2}

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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

1 paper in Pith

Witnessing the architecture of quantum circuits

Receipt and verification

First computed	2026-07-05T04:07:23.851551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fcc1e069662260584341e3e5563a08684d951161fe77f66e67f53d299ba6462

Aliases

arxiv: 2108.03282 · arxiv_version: 2108.03282v2 · doi: 10.48550/arxiv.2108.03282 · pith_short_12: J7GB4BUWMITA · pith_short_16: J7GB4BUWMITALBBU · pith_short_8: J7GB4BUW

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/J7GB4BUWMITALBBUDY7FKY5AQ2 \
  | 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: 4fcc1e069662260584341e3e5563a08684d951161fe77f66e67f53d299ba6462

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76bb710306d6cdae7780960c45d6b423b22dd329dc555bb21ae86b65ec992bc9",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-08-06T19:38:01Z",
    "title_canon_sha256": "ad92786959ff30b73c6e0cd519f283d0c4e9bf495f2bc092fbf790ab578a1f29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.03282",
    "kind": "arxiv",
    "version": 2
  }
}