Pith Number

pith:55LLTWBH

pith:2018:55LLTWBHAJ666MRRPDAZMQ7YOV

not attested not anchored not stored refs pending

Quadrature compressive sampling SAR imaging

Feng Xi, Huizhang Yang, ShengYao Chen, Zhong Liu

arxiv:1801.03607 v1 · 2018-01-11 · cs.IT · eess.SP · 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{55LLTWBHAJ666MRRPDAZMQ7YOV}

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	2026-05-18T00:26:13.815623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef56b9d827027def323178c19643f8756dbdee8845b5a2b9941bf69a231f449b

Aliases

arxiv: 1801.03607 · arxiv_version: 1801.03607v1 · doi: 10.48550/arxiv.1801.03607 · pith_short_12: 55LLTWBHAJ66 · pith_short_16: 55LLTWBHAJ666MRR · pith_short_8: 55LLTWBH

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/55LLTWBHAJ666MRRPDAZMQ7YOV \
  | 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: ef56b9d827027def323178c19643f8756dbdee8845b5a2b9941bf69a231f449b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73716274d686e83320048a53f2ab78d3dd1ce97c0b4692c5fbaa756f4a576126",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-01-11T01:52:50Z",
    "title_canon_sha256": "6864846295da933f14d72755af5516c1e79cfc29b1f5bfaf952a4203ae789e12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03607",
    "kind": "arxiv",
    "version": 1
  }
}