Pith Number

pith:77JSSDYL

pith:2022:77JSSDYLRMB3FZELYA5PWQ3GI5

not attested not anchored not stored refs pending

Challenges in the use of quantum computing hardware-efficient Ansatze in electronic structure theory

Julia E. Rice, Mario Motta, Ruhee D'Cunha, T. Daniel Crawford

arxiv:2208.09832 v2 · 2022-08-21 · 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{77JSSDYLRMB3FZELYA5PWQ3GI5}

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	2026-07-05T06:37:50.706026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffd3290f0b8b03b2e48bc03afb4366475ac7c37cef6878e54f8b2163b2d624ac

Aliases

arxiv: 2208.09832 · arxiv_version: 2208.09832v2 · doi: 10.48550/arxiv.2208.09832 · pith_short_12: 77JSSDYLRMB3 · pith_short_16: 77JSSDYLRMB3FZEL · pith_short_8: 77JSSDYL

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/77JSSDYLRMB3FZELYA5PWQ3GI5 \
  | 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: ffd3290f0b8b03b2e48bc03afb4366475ac7c37cef6878e54f8b2163b2d624ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "187c85133e80b7b459c2ff02fc7bfbbeb02aeb2bb987536c98a102082e62cd0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-08-21T07:42:26Z",
    "title_canon_sha256": "7238c08d52f779c391e24bcd98e6a05835edbbb787b6edb81d2ce7e158d53f89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.09832",
    "kind": "arxiv",
    "version": 2
  }
}