Pith Number

pith:CR3IRTR3

pith:2021:CR3IRTR3W654SWZXUWBAYCYRAH

not attested not anchored not stored refs pending

Towards Designing Optimal Sensing Matrices for Generalized Linear Inverse Problems

Arian Maleki, Ji Xu, Junjie Ma

arxiv:2111.03237 v3 · 2021-11-05 · cs.IT · cs.LG · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CR3IRTR3W654SWZXUWBAYCYRAH}

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	2026-07-05T06:42:38.974593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

147688ce3bb7bbc95b37a5820c0b1101c065ba290196778406af167b8aef8f4b

Aliases

arxiv: 2111.03237 · arxiv_version: 2111.03237v3 · doi: 10.48550/arxiv.2111.03237 · pith_short_12: CR3IRTR3W654 · pith_short_16: CR3IRTR3W654SWZX · pith_short_8: CR3IRTR3

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/CR3IRTR3W654SWZXUWBAYCYRAH \
  | 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: 147688ce3bb7bbc95b37a5820c0b1101c065ba290196778406af167b8aef8f4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcd5f75e93dc290771a059cbbbb39fe87a96875f79fc248b97d0d04a20113150",
    "cross_cats_sorted": [
      "cs.LG",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2021-11-05T03:18:50Z",
    "title_canon_sha256": "1ee84eca57f2cc40012590d901e546b96cfaafb8ebc842d2b19cdb7cdc3ae0e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.03237",
    "kind": "arxiv",
    "version": 3
  }
}