Pith Number

pith:VJK4VNC5

pith:2026:VJK4VNC5BGESSCTMGNOXPFWGO3

not attested not anchored not stored refs pending

Comparing the Performance of Leading VQE Algorithms for Computing Ground-State Energies of Amino Acids

Brandon Yan, Clyde Villacrusis, Jasper Andrews, Sanskriti Shindadkar

arxiv:2607.02620 v1 · 2026-07-02 · quant-ph · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VJK4VNC5BGESSCTMGNOXPFWGO3}

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	2026-07-07T00:16:03.757045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa55cab45d0989290a6c335d7796c676d3d5f46827e25d68ea1815242a9e5960

Aliases

arxiv: 2607.02620 · arxiv_version: 2607.02620v1 · doi: 10.48550/arxiv.2607.02620 · pith_short_12: VJK4VNC5BGES · pith_short_16: VJK4VNC5BGESSCTM · pith_short_8: VJK4VNC5

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/VJK4VNC5BGESSCTMGNOXPFWGO3 \
  | 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: aa55cab45d0989290a6c335d7796c676d3d5f46827e25d68ea1815242a9e5960

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f835b417bbd68f629ca1bc6beaf9b324196139c101e3b09f2772fb257c9530b2",
    "cross_cats_sorted": [
      "cs.ET"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-02T06:38:31Z",
    "title_canon_sha256": "278d420ea2db16d0d818e067254300cb2e4d0d324013c4d871d1e9b0c88862e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.02620",
    "kind": "arxiv",
    "version": 1
  }
}