Pith Number

pith:UHSMBGPX

pith:2015:UHSMBGPXJFQFIVYUR2LSIWSCTD

not attested not anchored not stored refs pending

Computational Complexity versus Statistical Performance on Sparse Recovery Problems

Alexandre d'Aspremont, Nicolas Boumal, Vincent Roulet

arxiv:1506.03295 v5 · 2015-06-10 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UHSMBGPXJFQFIVYUR2LSIWSCTD}

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	2026-05-18T00:01:44.156266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1e4c099f749605457148e97245a4298c37a975a4250e2a304e4de03f9ac0fb3

Aliases

arxiv: 1506.03295 · arxiv_version: 1506.03295v5 · doi: 10.48550/arxiv.1506.03295 · pith_short_12: UHSMBGPXJFQF · pith_short_16: UHSMBGPXJFQFIVYU · pith_short_8: UHSMBGPX

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/UHSMBGPXJFQFIVYUR2LSIWSCTD \
  | 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: a1e4c099f749605457148e97245a4298c37a975a4250e2a304e4de03f9ac0fb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef2c167899bc8a21303f8a1cb81091369baf86ceb5e39f53f5af325a06a44c00",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-06-10T13:36:25Z",
    "title_canon_sha256": "c68d0c490b78e45cb69d39a2e3462b93312a22be90fa6658789b20c430512f39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.03295",
    "kind": "arxiv",
    "version": 5
  }
}