Pith Number

pith:MFCK6FMM

pith:2018:MFCK6FMMADWNLC2TEHFRWTJWSC

not attested not anchored not stored refs pending

A fast and accurate basis pursuit denoising algorithm with application to super-resolving tomographic SAR

Richard Bamler, Wotao Yin, Xiao Xiang Zhu, Yilei Shi

arxiv:1805.01759 v1 · 2018-05-04 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MFCK6FMMADWNLC2TEHFRWTJWSC}

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	2026-05-18T00:16:46.800620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6144af158c00ecd58b5321cb1b4d3690a339adbb19d2215acb0bcae3d65024aa

Aliases

arxiv: 1805.01759 · arxiv_version: 1805.01759v1 · doi: 10.48550/arxiv.1805.01759 · pith_short_12: MFCK6FMMADWN · pith_short_16: MFCK6FMMADWNLC2T · pith_short_8: MFCK6FMM

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/MFCK6FMMADWNLC2TEHFRWTJWSC \
  | 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: 6144af158c00ecd58b5321cb1b4d3690a339adbb19d2215acb0bcae3d65024aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42be4e35c0f0882d934398560b8bc0021110e328f1a163b60f9f1b1b95157c14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2018-05-04T13:28:49Z",
    "title_canon_sha256": "4995e2bcc43159a23bf65e8142dd1e0201abe80623abe17ec3bc5a9d751b1897"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01759",
    "kind": "arxiv",
    "version": 1
  }
}