Pith Number

pith:OIKMCZSO

pith:2013:OIKMCZSOKVAWHVRPU566VEJFPK

not attested not anchored not stored refs pending

Forward-Backward Greedy Algorithms for General Convex Smooth Functions over A Cardinality Constraint

Jieping Ye, Ji Liu, Ryohei Fujimaki

arxiv:1401.0086 v2 · 2013-12-31 · 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{OIKMCZSOKVAWHVRPU566VEJFPK}

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	2026-05-18T03:03:09.458338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7214c1664e554163d62fa77dea91257a8733181a7b8d8bcdb45930b0d92274a3

Aliases

arxiv: 1401.0086 · arxiv_version: 1401.0086v2 · doi: 10.48550/arxiv.1401.0086 · pith_short_12: OIKMCZSOKVAW · pith_short_16: OIKMCZSOKVAWHVRP · pith_short_8: OIKMCZSO

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/OIKMCZSOKVAWHVRPU566VEJFPK \
  | 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: 7214c1664e554163d62fa77dea91257a8733181a7b8d8bcdb45930b0d92274a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b633f4d548cd9f1fe1750d1531caf27c490e8cc655abefb0be5c460bc3e5c01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2013-12-31T04:00:31Z",
    "title_canon_sha256": "d8e38d62e0146f418da9db282cf54cdc0f220d1a2859a14143adf13ccb4d28b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.0086",
    "kind": "arxiv",
    "version": 2
  }
}