Pith Number

pith:YTGXDI2M

pith:2025:YTGXDI2MT3X37X6WLMZGB7LSNE

not attested not anchored not stored refs pending

Few Single-Qubit Measurements Suffice to Certify Any Quantum State

Meghal Gupta, Ryan O'Donnell, William He

arxiv:2506.11355 v2 · 2025-06-12 · quant-ph · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YTGXDI2MT3X37X6WLMZGB7LSNE}

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

3 papers in Pith

Certifying localizable quantum properties with constant sample complexity

Optimal Quantum State Testing Even with Limited Entanglement

Verifying random matrix product states with autoregressive local measurements

Receipt and verification

First computed	2026-07-05T11:37:23.460267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4cd71a34c9eefbfdfd65b3260fd72693fa4d3a27ec06ae1f9b2bff7beeaa965

Aliases

arxiv: 2506.11355 · arxiv_version: 2506.11355v2 · doi: 10.48550/arxiv.2506.11355 · pith_short_12: YTGXDI2MT3X3 · pith_short_16: YTGXDI2MT3X37X6W · pith_short_8: YTGXDI2M

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/YTGXDI2MT3X37X6WLMZGB7LSNE \
  | 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: c4cd71a34c9eefbfdfd65b3260fd72693fa4d3a27ec06ae1f9b2bff7beeaa965

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "485c72b3d702c47cc5d272239c0fb697c2ee843acbfa29020f907f025ebdf8b1",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-06-12T23:08:09Z",
    "title_canon_sha256": "3b15a54148d037a7ad800b32a797ea9fd577eff0f9af0bf6b41c0c648c92c63c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.11355",
    "kind": "arxiv",
    "version": 2
  }
}