Pith Number

pith:GV4IEIHH

pith:2014:GV4IEIHHXGLVEO2TUAU4KA6P4K

not attested not anchored not stored refs pending

Linear Convergence of Stochastic Iterative Greedy Algorithms with Sparse Constraints

Deanna Needell, Nam Nguyen, Tina Woolf

arxiv:1407.0088 v1 · 2014-07-01 · math.NA · cs.IT · math.IT · 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{GV4IEIHHXGLVEO2TUAU4KA6P4K}

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	2026-05-18T02:48:35.254165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35788220e7b997523b53a029c503cfe2b93c657dd442b7dc56a2a753c4811b50

Aliases

arxiv: 1407.0088 · arxiv_version: 1407.0088v1 · doi: 10.48550/arxiv.1407.0088 · pith_short_12: GV4IEIHHXGLV · pith_short_16: GV4IEIHHXGLVEO2T · pith_short_8: GV4IEIHH

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/GV4IEIHHXGLVEO2TUAU4KA6P4K \
  | 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: 35788220e7b997523b53a029c503cfe2b93c657dd442b7dc56a2a753c4811b50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d465ee696264f132678b9f8394083fd762a618981855bbe675890eb7409732c3",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-07-01T01:15:02Z",
    "title_canon_sha256": "3ae9f2d16430b9830ae783bef5b84fb6ceb3ccf09be242f09915d381a2530ec4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0088",
    "kind": "arxiv",
    "version": 1
  }
}