Pith Number

pith:DE7EYATJ

pith:2021:DE7EYATJXH5UEFQOALSJTKKHNW

not attested not anchored not stored refs pending

SpinQ Gemini: a desktop quantum computer for education and research

Bei Zeng, Bing Ren, Chenfeng Cao, Dawei Lu, Guanru Feng, Guoxing Miao, Hongyang Zou, Jinfeng Zeng, Jingen Xiang, Junting Zou, Sheng Yu, Shi-yao Hou, Wei Shi, Xin Rao, Zikai Sheng, Zipeng Wu

arxiv:2101.10017 v2 · 2021-01-25 · 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{DE7EYATJXH5UEFQOALSJTKKHNW}

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	2026-07-05T02:16:52.909603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

193e4c0269b9fb42160e02e499a9476dbdfc6440393129f080fda50ec5f48a78

Aliases

arxiv: 2101.10017 · arxiv_version: 2101.10017v2 · doi: 10.48550/arxiv.2101.10017 · pith_short_12: DE7EYATJXH5U · pith_short_16: DE7EYATJXH5UEFQO · pith_short_8: DE7EYATJ

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/DE7EYATJXH5UEFQOALSJTKKHNW \
  | 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: 193e4c0269b9fb42160e02e499a9476dbdfc6440393129f080fda50ec5f48a78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "780905ad582a118c8a24f431bdaf7b86229e3c2f0cd7326214a6173002d5366f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-01-25T11:32:06Z",
    "title_canon_sha256": "0e48a7e62e1045eccef587f3f94fd20aacf0b6fa2e65a40e54eb4aa7646958ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.10017",
    "kind": "arxiv",
    "version": 2
  }
}