Pith Number

pith:NB3KV7XR

pith:2021:NB3KV7XRCP5O54OVQ5ESOF65BN

not attested not anchored not stored refs pending

Sparse Reconstruction for Radar Imaging based on Quantum Algorithms

Chen Dong, Le Kang, Qun Zhang, Xiaowen Liu, Ying Luo, Yong Liu

arxiv:2101.10125 v1 · 2021-01-21 · 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{NB3KV7XRCP5O54OVQ5ESOF65BN}

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	2026-07-05T03:45:26.271205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6876aafef113faeef1d587492717dd0b4fe8823a97096d07b981a8f4e0bf19eb

Aliases

arxiv: 2101.10125 · arxiv_version: 2101.10125v1 · doi: 10.48550/arxiv.2101.10125 · pith_short_12: NB3KV7XRCP5O · pith_short_16: NB3KV7XRCP5O54OV · pith_short_8: NB3KV7XR

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/NB3KV7XRCP5O54OVQ5ESOF65BN \
  | 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: 6876aafef113faeef1d587492717dd0b4fe8823a97096d07b981a8f4e0bf19eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "025a424e5b6ed23b4e00eb72305637a7793036d5b94d7e6cb16043b995bf33ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-01-21T07:03:14Z",
    "title_canon_sha256": "19aaeaa96fc4b386e3d2f6490ad505b73e9378c7bef71e9b7560a4d2780e5da0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.10125",
    "kind": "arxiv",
    "version": 1
  }
}