Pith Number

pith:VUPPZA6B

pith:2026:VUPPZA6B2XQUFA5HRTLZBKXF2N

not attested not anchored not stored refs pending

Assessing Cost Hamiltonian Reliability in Quantum Protein Structure Prediction

Cedric Damour, Frederic Cadet, Jingbo Wang, Mathieu Roget

arxiv:2606.21241 v1 · 2026-06-19 · 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{VUPPZA6B2XQUFA5HRTLZBKXF2N}

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	2026-06-23T01:12:34.471955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad1efc83c1d5e14283a78cd790aae5d357b4d53da13f31026f7464449a358da7

Aliases

arxiv: 2606.21241 · arxiv_version: 2606.21241v1 · doi: 10.48550/arxiv.2606.21241 · pith_short_12: VUPPZA6B2XQU · pith_short_16: VUPPZA6B2XQUFA5H · pith_short_8: VUPPZA6B

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/VUPPZA6B2XQUFA5HRTLZBKXF2N \
  | 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: ad1efc83c1d5e14283a78cd790aae5d357b4d53da13f31026f7464449a358da7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba3732d9eaeda6696173673f64e4ed73bda78d6f83c8727d59e06b26d38950b3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-19T09:09:13Z",
    "title_canon_sha256": "b6a967657f132b9ae552879bd388effb82cf14aa6741317562343b8f6f29b578"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21241",
    "kind": "arxiv",
    "version": 1
  }
}