Pith Number

pith:EHU6YNP3

pith:2010:EHU6YNP3YAYVNSU3C72J3KKB5P

not attested not anchored not stored refs pending

LDPC Codes for Compressed Sensing

Alexandros G. Dimakis, Pascal O. Vontobel, Roxana Smarandache

arxiv:1012.0602 v2 · 2010-12-02 · cs.IT · math.IT · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EHU6YNP3YAYVNSU3C72J3KKB5P}

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	2026-05-18T00:58:43.756514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21e9ec35fbc03156ca9b17f49da941ebcf8ebc5e1d710bc36c94437485f4af7a

Aliases

arxiv: 1012.0602 · arxiv_version: 1012.0602v2 · doi: 10.48550/arxiv.1012.0602 · pith_short_12: EHU6YNP3YAYV · pith_short_16: EHU6YNP3YAYVNSU3 · pith_short_8: EHU6YNP3

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/EHU6YNP3YAYVNSU3C72J3KKB5P \
  | 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: 21e9ec35fbc03156ca9b17f49da941ebcf8ebc5e1d710bc36c94437485f4af7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4b3976d5b0e22e93d682a02c32a8bbb3b3932201fbf6471a9d33ffcc7161f47",
    "cross_cats_sorted": [
      "math.IT",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-12-02T22:56:59Z",
    "title_canon_sha256": "7625df285719570289c6d16121a85409c04536b090e8af9fcbcb143e67a8ee60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.0602",
    "kind": "arxiv",
    "version": 2
  }
}