Pith Number

pith:D4EB6LDT

pith:2021:D4EB6LDTGAJ2ISTYGCTK5CKLV4

not attested not anchored not stored refs pending

Approximation Bounds for Sparse Programs

Alexandre d'Aspremont, Armin Askari, Laurent El Ghaoui

arxiv:2102.06742 v1 · 2021-02-12 · 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{D4EB6LDTGAJ2ISTYGCTK5CKLV4}

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.

Cited by

1 paper in Pith

Restart and Adaptive Acceleration in Stochastic Gradient Methods

Receipt and verification

First computed	2026-07-05T02:14:57.983862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f081f2c733013a44a7830a6ae894baf3a946e604d5a934d20517d65db9018a8

Aliases

arxiv: 2102.06742 · arxiv_version: 2102.06742v1 · doi: 10.48550/arxiv.2102.06742 · pith_short_12: D4EB6LDTGAJ2 · pith_short_16: D4EB6LDTGAJ2ISTY · pith_short_8: D4EB6LDT

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/D4EB6LDTGAJ2ISTYGCTK5CKLV4 \
  | 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: 1f081f2c733013a44a7830a6ae894baf3a946e604d5a934d20517d65db9018a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5862d668717c4bd47a8450263f763cf73de757afe75b34501342da326ded2d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2021-02-12T19:53:15Z",
    "title_canon_sha256": "1a7e76626c86bfcd44083119398972a85d3fa5e1e44461851351b6d8f6ecb1fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.06742",
    "kind": "arxiv",
    "version": 1
  }
}