Pith Number

pith:GIGCTQAF

pith:2025:GIGCTQAFFKLZJEHF2GIW4JDCM7

not attested not anchored not stored refs pending

Universal Quantum Computational Spectroscopy on a Quantum Chip

Chonghao Zhai, Hongchang Bao, Jianwei Wang, Jieshan Huang, Jinzhao Sun, Jun Mao, Qihuang Gong, Siyuan Zhang, Vlatko Vedral, Xiao Yuan

arxiv:2506.22418 v1 · 2025-06-27 · 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{GIGCTQAFFKLZJEHF2GIW4JDCM7}

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	2026-07-05T11:28:27.226577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

320c29c0052a979490e5d1916e246267f9e234666d8bad640016986960d5b8b2

Aliases

arxiv: 2506.22418 · arxiv_version: 2506.22418v1 · doi: 10.48550/arxiv.2506.22418 · pith_short_12: GIGCTQAFFKLZ · pith_short_16: GIGCTQAFFKLZJEHF · pith_short_8: GIGCTQAF

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/GIGCTQAFFKLZJEHF2GIW4JDCM7 \
  | 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: 320c29c0052a979490e5d1916e246267f9e234666d8bad640016986960d5b8b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a29edc9779a7a8f096f7ff232e7894b0754510ed7819d4abe39296959124b09f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-06-27T17:44:30Z",
    "title_canon_sha256": "7e99f66f9021375e2ee3206c95175ebabd276dc6a031b46624470823496d82cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.22418",
    "kind": "arxiv",
    "version": 1
  }
}