Pith Number

pith:XCUEI3OE

pith:2023:XCUEI3OEEQQISLASY6BOD23ZWC

not attested not anchored not stored refs pending

Secure Key from Quantum Discord

Guang-Can Guo, Guan-Jie Fan-Yuan, Hong-Wei Li, Rong Wang, Shuang Wang, Wei Chen, Yao Yao, Zheng-Fu Han, Zhen-Qiang Yin

arxiv:2304.05880 v4 · 2023-04-12 · 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{XCUEI3OEEQQISLASY6BOD23ZWC}

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	2026-07-05T08:41:37.948257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8a8446dc42420892c12c782e1eb79b0bf7208d8c2a1cf0f333f68de50978856

Aliases

arxiv: 2304.05880 · arxiv_version: 2304.05880v4 · doi: 10.48550/arxiv.2304.05880 · pith_short_12: XCUEI3OEEQQI · pith_short_16: XCUEI3OEEQQISLAS · pith_short_8: XCUEI3OE

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/XCUEI3OEEQQISLASY6BOD23ZWC \
  | 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: b8a8446dc42420892c12c782e1eb79b0bf7208d8c2a1cf0f333f68de50978856

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3785637984f4df74751c236d4d4dd6d3798f33576508d74445e07d68d236852b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-04-12T14:21:49Z",
    "title_canon_sha256": "6cb09ff397859c7e0866d1a0279182bf90e87022c1c398874563ff308cfde2fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.05880",
    "kind": "arxiv",
    "version": 4
  }
}