Pith Number

pith:33XE6FFB

pith:2014:33XE6FFBIL3XMYBEULXZVW3TVR

not attested not anchored not stored refs pending

A variational approach to stable principal component pursuit

Aleksandr Aravkin, Peder Olsen, Stephen Becker, Volkan Cevher

arxiv:1406.1089 v1 · 2014-06-04 · math.OC · 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{33XE6FFBIL3XMYBEULXZVW3TVR}

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	2026-05-18T02:50:23.823079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

deee4f14a142f7766024a2ef9adb73ac5458089f8ecf658fe20571871953aa80

Aliases

arxiv: 1406.1089 · arxiv_version: 1406.1089v1 · doi: 10.48550/arxiv.1406.1089 · pith_short_12: 33XE6FFBIL3X · pith_short_16: 33XE6FFBIL3XMYBE · pith_short_8: 33XE6FFB

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/33XE6FFBIL3XMYBEULXZVW3TVR \
  | 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: deee4f14a142f7766024a2ef9adb73ac5458089f8ecf658fe20571871953aa80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5894961c7034ffa711c5a9c85b83407ddf76f3a7bf6fbeb234889b1e324bd462",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-06-04T16:10:49Z",
    "title_canon_sha256": "bac654e1d74736ab4c9a1e3e378cebd5243cb45b8447922562ee4a8c7211e609"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.1089",
    "kind": "arxiv",
    "version": 1
  }
}