Pith Number

pith:S3ZVH2DP

pith:2016:S3ZVH2DPCVAKTEAVVU6HCVBJTV

not attested not anchored not stored refs pending

Weighted $\ell_1$-Minimization for Sparse Recovery under Arbitrary Prior Information

Deanna Needell, Rayan Saab, Tina Woolf

arxiv:1606.01295 v2 · 2016-06-03 · 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{S3ZVH2DPCVAKTEAVVU6HCVBJTV}

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	2026-05-18T00:55:34.196727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96f353e86f1540a99015ad3c7154299d6c4555e5f20512290e0320494ea74a69

Aliases

arxiv: 1606.01295 · arxiv_version: 1606.01295v2 · doi: 10.48550/arxiv.1606.01295 · pith_short_12: S3ZVH2DPCVAK · pith_short_16: S3ZVH2DPCVAKTEAV · pith_short_8: S3ZVH2DP

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/S3ZVH2DPCVAKTEAVVU6HCVBJTV \
  | 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: 96f353e86f1540a99015ad3c7154299d6c4555e5f20512290e0320494ea74a69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d5e8cb108036205c9221b6a894736fabfafb1638b6f26f851aa6f2082b69328",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-06-03T22:35:47Z",
    "title_canon_sha256": "f5c6ef4d1643272c0018450af6f99ddffb7c3f3bcba2d557722bed96dbe58856"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.01295",
    "kind": "arxiv",
    "version": 2
  }
}