Pith Number

pith:4YZUMBQW

pith:2015:4YZUMBQWCKDA5D4PMC6DZVAAD3

not attested not anchored not stored refs pending

Towards Practical Quantum Variational Algorithms

D. Wecker, M. B. Hastings, M. Troyer

arxiv:1507.08969 v2 · 2015-07-31 · quant-ph · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4YZUMBQWCKDA5D4PMC6DZVAAD3}

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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

Feasibility of performing quantum chemistry calculations on quantum computers

Receipt and verification

First computed	2026-05-18T01:30:57.995178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e63346061612860e8f8f60bc3cd4001ee33e0b6e64c00a2fd7da35298e37357b

Aliases

arxiv: 1507.08969 · arxiv_version: 1507.08969v2 · doi: 10.48550/arxiv.1507.08969 · pith_short_12: 4YZUMBQWCKDA · pith_short_16: 4YZUMBQWCKDA5D4P · pith_short_8: 4YZUMBQW

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/4YZUMBQWCKDA5D4PMC6DZVAAD3 \
  | 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: e63346061612860e8f8f60bc3cd4001ee33e0b6e64c00a2fd7da35298e37357b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df231596cf45bb09391ccf426bbaa7e23a1e58208ee8f41ebf3dc901b6ed107a",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-07-31T18:23:36Z",
    "title_canon_sha256": "baaebd7faae175f0e554c6b5a113c0c3538599d93f5bacc5aaac374e38e373c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08969",
    "kind": "arxiv",
    "version": 2
  }
}