Pith Number

pith:HDHSOC56

pith:2014:HDHSOC565CXSJGAUQJS53CSTKD

not attested not anchored not stored refs pending

Approximate Subspace-Sparse Recovery with Corrupted Data via Constrained $\ell_1$-Minimization

Ehsan Elhamifar, Mahdi Soltanolkotabi, Shankar Sastry

arxiv:1412.7260 v2 · 2014-12-23 · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HDHSOC565CXSJGAUQJS53CSTKD}

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	2026-05-18T01:20:53.962695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38cf270bbee8af2498148265dd8a5350c47173ddb4cb85e265cdbd482aef4978

Aliases

arxiv: 1412.7260 · arxiv_version: 1412.7260v2 · doi: 10.48550/arxiv.1412.7260 · pith_short_12: HDHSOC565CXS · pith_short_16: HDHSOC565CXSJGAU · pith_short_8: HDHSOC56

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/HDHSOC565CXSJGAUQJS53CSTKD \
  | 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: 38cf270bbee8af2498148265dd8a5350c47173ddb4cb85e265cdbd482aef4978

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "822030c844e395a62201eab8435d49829d0a805e75f272d02ba3da1fffc90289",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-12-23T06:10:34Z",
    "title_canon_sha256": "6c6537a4e586eebce1f05b05e060866c84b91687e39e1a8f01c3231231f12d8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.7260",
    "kind": "arxiv",
    "version": 2
  }
}