Pith Number

pith:OEDRBGE2

pith:2014:OEDRBGE2CMYLPPO2T5KYXZELCL

not attested not anchored not stored refs pending

MIST: L0 Sparse Linear Regression with Momentum

Alfred O. Hero III, Goran Marjanovic, Magnus O. Ulfarsson

arxiv:1409.7193 v2 · 2014-09-25 · 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{OEDRBGE2CMYLPPO2T5KYXZELCL}

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	2026-05-18T02:20:59.213797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

710710989a1330b7bdda9f558be48b12dce843e72b46b44c859b8dabce1ac504

Aliases

arxiv: 1409.7193 · arxiv_version: 1409.7193v2 · doi: 10.48550/arxiv.1409.7193 · pith_short_12: OEDRBGE2CMYL · pith_short_16: OEDRBGE2CMYLPPO2 · pith_short_8: OEDRBGE2

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/OEDRBGE2CMYLPPO2T5KYXZELCL \
  | 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: 710710989a1330b7bdda9f558be48b12dce843e72b46b44c859b8dabce1ac504

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d75afa1991a8694368105e8d403d9256f3855868d2fe9c01a390fac99e59b3d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-09-25T09:28:54Z",
    "title_canon_sha256": "40462b404363919e102aae3494e08420a445fff1dffcdaf5c89fc569deedf4ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7193",
    "kind": "arxiv",
    "version": 2
  }
}