Pith. sign in
Pith Number

pith:W2RUYM3A

pith:2025:W2RUYM3ANBECIXVKON32XBZ7QD
not attested not anchored not stored refs pending

Hardness of classically sampling quantum chemistry circuits

Ayoub Hafid, Hokuto Iwakiri, Kento Tsubouchi, Masaya Kohda, Nobuyuki Yoshioka

arxiv:2504.12893 v1 · 2025-04-17 · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{W2RUYM3ANBECIXVKON32XBZ7QD}

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

2 papers in Pith

Receipt and verification
First computed 2026-07-05T10:50:34.436867Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

b6a34c33606848245eaa7377ab873f80ea8375e62f464b2c4227fa72af651d04

Aliases

arxiv: 2504.12893 · arxiv_version: 2504.12893v1 · doi: 10.48550/arxiv.2504.12893 · pith_short_12: W2RUYM3ANBEC · pith_short_16: W2RUYM3ANBECIXVK · pith_short_8: W2RUYM3A
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/W2RUYM3ANBECIXVKON32XBZ7QD \
  | 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: b6a34c33606848245eaa7377ab873f80ea8375e62f464b2c4227fa72af651d04
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "bffcc1fa00988780ad4ef04c9f105c6acf16bebce173f9cfa7a446c016bc31ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-04-17T12:34:33Z",
    "title_canon_sha256": "10ccaadcfc0a92b53a1769a132cf089084a2bd5c1fa0252c4e995bbff390c5db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.12893",
    "kind": "arxiv",
    "version": 1
  }
}