Pith Number

pith:CDWUHSTY

pith:2016:CDWUHSTYEHXWXWUQIMXKKG2VQK

not attested not anchored not stored refs pending

Structured Matrix Recovery via the Generalized Dantzig Selector

Arindam Banerjee, Sheng Chen

arxiv:1604.03492 v1 · 2016-04-12 · 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{CDWUHSTYEHXWXWUQIMXKKG2VQK}

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	2026-05-18T01:17:13.389469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10ed43ca7821ef6bda90432ea51b558281684fa2e5b731e98e26a973bdf0aead

Aliases

arxiv: 1604.03492 · arxiv_version: 1604.03492v1 · doi: 10.48550/arxiv.1604.03492 · pith_short_12: CDWUHSTYEHXW · pith_short_16: CDWUHSTYEHXWXWUQ · pith_short_8: CDWUHSTY

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/CDWUHSTYEHXWXWUQIMXKKG2VQK \
  | 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: 10ed43ca7821ef6bda90432ea51b558281684fa2e5b731e98e26a973bdf0aead

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82baf61951083c4f6be62f967ea9add3511c6c023cab2369d2d647b143ce15af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-04-12T17:54:14Z",
    "title_canon_sha256": "188006e4b11cd96ddadb7b050b56ff33e6d323b43fed1c9efbb8f422f9ad8d29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.03492",
    "kind": "arxiv",
    "version": 1
  }
}