Pith Number

pith:DPHBJXZH

pith:2025:DPHBJXZHX5244AZWLXPJ5NQP3P

not attested not anchored not stored refs pending

Optimal quantum sampling on distributed databases

Jingcheng Liu, Longyun Chen, Penghui Yao

arxiv:2506.07724 v1 · 2025-06-09 · quant-ph · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DPHBJXZHX5244AZWLXPJ5NQP3P}

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	2026-07-05T11:18:32.144981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bce14df27bf75ce03365dde9eb60fdbe76ca42eb46d3f8411ccc8997a06bd8e

Aliases

arxiv: 2506.07724 · arxiv_version: 2506.07724v1 · doi: 10.48550/arxiv.2506.07724 · pith_short_12: DPHBJXZHX524 · pith_short_16: DPHBJXZHX5244AZW · pith_short_8: DPHBJXZH

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/DPHBJXZHX5244AZWLXPJ5NQP3P \
  | 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: 1bce14df27bf75ce03365dde9eb60fdbe76ca42eb46d3f8411ccc8997a06bd8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df6825fb60222d48ae499c86a95cfea40668695c244b066cce5e26258dc6e2a9",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-06-09T13:08:59Z",
    "title_canon_sha256": "f6eb412419afbefc409d2c8aed1f5c821d25ddc8827decbe77d87a1b08ff1991"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.07724",
    "kind": "arxiv",
    "version": 1
  }
}