Pith Number

pith:EQVDET6Y

pith:2012:EQVDET6YIRQTU5MLELSK3GLJPU

not attested not anchored not stored refs pending

Robust computation of linear models by convex relaxation

Gilad Lerman, Joel A. Tropp, Michael McCoy, Teng Zhang

arxiv:1202.4044 v2 · 2012-02-18 · cs.IT · math.IT · stat.CO · 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{EQVDET6YIRQTU5MLELSK3GLJPU}

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	2026-05-18T01:36:26.115524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

242a324fd844613a758b22e4ad99697d280f90d739254d8e86b28fb726f2ce9d

Aliases

arxiv: 1202.4044 · arxiv_version: 1202.4044v2 · doi: 10.48550/arxiv.1202.4044 · pith_short_12: EQVDET6YIRQT · pith_short_16: EQVDET6YIRQTU5ML · pith_short_8: EQVDET6Y

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/EQVDET6YIRQTU5MLELSK3GLJPU \
  | 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: 242a324fd844613a758b22e4ad99697d280f90d739254d8e86b28fb726f2ce9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09fc0db5017b24e8091d43e8d8a4de974f41dd50a31d877dd867b4ca8bde8865",
    "cross_cats_sorted": [
      "math.IT",
      "stat.CO",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-02-18T00:47:22Z",
    "title_canon_sha256": "e71ff232207a5b6f09f70580c6c9f38158c97a3665cf354dea6c2b48edbdcb25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.4044",
    "kind": "arxiv",
    "version": 2
  }
}