Pith Number

pith:PZMAVNNM

pith:2010:PZMAVNNMI3UMCERGFFYNHA6UBD

not attested not anchored not stored refs pending

Sparsity-Cognizant Total Least-Squares for Perturbed Compressive Sampling

Geert Leus, Georgios B. Giannakis, Hao Zhu

arxiv:1008.2996 v1 · 2010-08-18 · cs.IT · 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{PZMAVNNMI3UMCERGFFYNHA6UBD}

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	2026-05-18T04:23:56.672163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e580ab5ac46e8c112262970d383d408e645c2100ac265aabc488f02ea02070f

Aliases

arxiv: 1008.2996 · arxiv_version: 1008.2996v1 · doi: 10.48550/arxiv.1008.2996 · pith_short_12: PZMAVNNMI3UM · pith_short_16: PZMAVNNMI3UMCERG · pith_short_8: PZMAVNNM

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/PZMAVNNMI3UMCERGFFYNHA6UBD \
  | 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: 7e580ab5ac46e8c112262970d383d408e645c2100ac265aabc488f02ea02070f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb7ea672ebdfda2025e65050f9cfaa3d25d9031204c2430078022a0e62f4f6e5",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-08-18T02:09:11Z",
    "title_canon_sha256": "e0ddb2884035ad0e78000ae8674b139999499de35ffa168de1177124c73bf9aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2996",
    "kind": "arxiv",
    "version": 1
  }
}