Pith Number

pith:HQ2ND2H7

pith:2019:HQ2ND2H7LW6A26ZMHZXLKQG5AS

not attested not anchored not stored refs pending

Universal Variational Quantum Computation

Jacob Biamonte

arxiv:1903.04500 v3 · 2019-03-11 · 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{HQ2ND2H7LW6A26ZMHZXLKQG5AS}

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

1 paper in Pith

Quantum solvability of noisy linear problems by divide-and-conquer strategy

Receipt and verification

First computed	2026-07-05T02:42:24.039011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c34d1e8ff5dbc0d7b2c3e6eb540dd048a0d9ab2767ec15c2ef30c82339bf58b

Aliases

arxiv: 1903.04500 · arxiv_version: 1903.04500v3 · doi: 10.48550/arxiv.1903.04500 · pith_short_12: HQ2ND2H7LW6A · pith_short_16: HQ2ND2H7LW6A26ZM · pith_short_8: HQ2ND2H7

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/HQ2ND2H7LW6A26ZMHZXLKQG5AS \
  | 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: 3c34d1e8ff5dbc0d7b2c3e6eb540dd048a0d9ab2767ec15c2ef30c82339bf58b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07e7d883a948a66c041b419bed26545c772fc60b85b28e638ab0dbc35710b472",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-03-11T18:00:02Z",
    "title_canon_sha256": "c960d087a5e3315e1b058a2ff1738e8e6ac5ff9f6686c3d95b191aba9b7006e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04500",
    "kind": "arxiv",
    "version": 3
  }
}