Pith Number

pith:ASGWLKNY

pith:2017:ASGWLKNYBS32EDVVL4OIIUJ3L4

not attested not anchored not stored refs pending

Recovery of Missing Samples Using Sparse Approximation via a Convex Similarity Measure

Amirhossein Javaheri, Farokh Marvasti, Hadi Zayyani

arxiv:1706.09395 v1 · 2017-06-28 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ASGWLKNYBS32EDVVL4OIIUJ3L4}

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	2026-05-18T00:41:18.767391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

048d65a9b80cb7a20eb55f1c84513b5f0d6b5f8580f0dfd0dc949d0022d45b40

Aliases

arxiv: 1706.09395 · arxiv_version: 1706.09395v1 · doi: 10.48550/arxiv.1706.09395 · pith_short_12: ASGWLKNYBS32 · pith_short_16: ASGWLKNYBS32EDVV · pith_short_8: ASGWLKNY

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/ASGWLKNYBS32EDVVL4OIIUJ3L4 \
  | 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: 048d65a9b80cb7a20eb55f1c84513b5f0d6b5f8580f0dfd0dc949d0022d45b40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f3ade1429bc2b9eaef9edb3134b95933872b0516777eb0f3a830336410443fe",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-06-28T17:59:33Z",
    "title_canon_sha256": "5852f76a9177382eb84cd16922d746a4e8b6bd2ad48c7fdff1a4ab86e9f889f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.09395",
    "kind": "arxiv",
    "version": 1
  }
}