Pith Number

pith:CCUHY5HT

pith:2025:CCUHY5HTZB5YLCZCX62TXX67XL

not attested not anchored not stored refs pending

Quantum Data Sketches

Mohsen Heidari, Qin Zhang

arxiv:2501.06705 v1 · 2025-01-12 · cs.DB · 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{CCUHY5HTZB5YLCZCX62TXX67XL}

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

1 paper in Pith

Improved Classical Shadow Tomography Using Quantum Computation

Receipt and verification

First computed	2026-07-05T10:00:08.847886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10a87c74f3c87b858b22bfb53bdfdfbae61a006b84524fe06db2d1b263388cb9

Aliases

arxiv: 2501.06705 · arxiv_version: 2501.06705v1 · doi: 10.48550/arxiv.2501.06705 · pith_short_12: CCUHY5HTZB5Y · pith_short_16: CCUHY5HTZB5YLCZC · pith_short_8: CCUHY5HT

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/CCUHY5HTZB5YLCZCX62TXX67XL \
  | 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: 10a87c74f3c87b858b22bfb53bdfdfbae61a006b84524fe06db2d1b263388cb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40ae0bc54f1e3b53904229d63ba735f9bac20e91c847d9c5243c02409bd2fb9b",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2025-01-12T04:15:40Z",
    "title_canon_sha256": "bf8374216e38049213f007c9a512d2ff685fd435d21d2c606fc2f7a423b62c05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.06705",
    "kind": "arxiv",
    "version": 1
  }
}