Pith Number

pith:HACODE2X

pith:2025:HACODE2X4K2KUOC5RIP7BFOOWF

not attested not anchored not stored refs pending

Certifying Quantum States with Uniform Measurements

Chengshu Li, Liang Mao, Yifei Wang, Yingfei Gu

arxiv:2508.09259 v2 · 2025-08-12 · quant-ph · cond-mat.quant-gas

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HACODE2X4K2KUOC5RIP7BFOOWF}

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	2026-05-26T02:03:53.478403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3804e19357e2b4aa385d8a1ff095ceb15e5e21c76176e2e5249432b1a52fd546

Aliases

arxiv: 2508.09259 · arxiv_version: 2508.09259v2 · doi: 10.48550/arxiv.2508.09259 · pith_short_12: HACODE2X4K2K · pith_short_16: HACODE2X4K2KUOC5 · pith_short_8: HACODE2X

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/HACODE2X4K2KUOC5RIP7BFOOWF \
  | 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: 3804e19357e2b4aa385d8a1ff095ceb15e5e21c76176e2e5249432b1a52fd546

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dccd811fa08aa29bcc221af8ff1ce2792826d9699ed906309715d6da4f891068",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-08-12T18:00:58Z",
    "title_canon_sha256": "2d9940a815ada44ad364e4a799e8917752e9a0c6863cd2251e278c6f2a632be5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.09259",
    "kind": "arxiv",
    "version": 2
  }
}