Pith Number

pith:Z6VELVIT

pith:2013:Z6VELVIT3QAJ6AV66WSHGTW67X

not attested not anchored not stored refs pending

Fast Compressed Sensing SAR Imaging based on Approximated Observation

Bingchen Zhang, Jian Fang, Wen Hong, Yirong Wu, Zongben Xu

arxiv:1302.3120 v1 · 2013-01-09 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z6VELVIT3QAJ6AV66WSHGTW67X}

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	2026-05-18T02:51:23.475131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfaa45d513dc009f02bef5a4734edefde3fffd510037d18bc9e2eb05a3f2fd55

Aliases

arxiv: 1302.3120 · arxiv_version: 1302.3120v1 · doi: 10.48550/arxiv.1302.3120 · pith_short_12: Z6VELVIT3QAJ · pith_short_16: Z6VELVIT3QAJ6AV6 · pith_short_8: Z6VELVIT

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/Z6VELVIT3QAJ6AV66WSHGTW67X \
  | 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: cfaa45d513dc009f02bef5a4734edefde3fffd510037d18bc9e2eb05a3f2fd55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e26399d9d943bde3c9056202def39d96a5f3e5e654bcfa8b8492b0cdc6638bd6",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-01-09T09:31:04Z",
    "title_canon_sha256": "7a919bb8dae71198179b6d84f03617871ade73713540d48ee2fffabef1d37582"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3120",
    "kind": "arxiv",
    "version": 1
  }
}