Pith Number

pith:ZFIRSCQQ

pith:2011:ZFIRSCQQFEUAEAKJ63VO57N6KT

not attested not anchored not stored refs pending

Sparse Recovery from Nonlinear Measurements with Applications in Bad Data Detection for Power Networks

Ao Tang, Jianfeng Cai, Meng Wang, Weiyu Xu

arxiv:1112.6234 v2 · 2011-12-29 · cs.IT · cs.LG · cs.SY · 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{ZFIRSCQQFEUAEAKJ63VO57N6KT}

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	2026-05-18T03:37:08.942971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c951190a102928020149f6eaeefdbe54c18a3e9decefce22c7d530817392f402

Aliases

arxiv: 1112.6234 · arxiv_version: 1112.6234v2 · doi: 10.48550/arxiv.1112.6234 · pith_short_12: ZFIRSCQQFEUA · pith_short_16: ZFIRSCQQFEUAEAKJ · pith_short_8: ZFIRSCQQ

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/ZFIRSCQQFEUAEAKJ63VO57N6KT \
  | 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: c951190a102928020149f6eaeefdbe54c18a3e9decefce22c7d530817392f402

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3eb5ad668ec5b3d8203c8499589286d1a6f9346b62653f832d60caea566deedb",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SY",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-12-29T06:07:43Z",
    "title_canon_sha256": "58542a15b0690c0f658253b82e51f8d67a71bba8d5d40869f1b529b84fd6984e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.6234",
    "kind": "arxiv",
    "version": 2
  }
}