Pith Number

pith:2IDOCRHW

pith:2010:2IDOCRHW7ZXEEUWCQYYFJN6XXY

not attested not anchored not stored refs pending

Exploiting Statistical Dependencies in Sparse Representations for Signal Recovery

Michael Elad, Tomer Peleg, Yonina C. Eldar

arxiv:1010.5734 v4 · 2010-10-27 · 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{2IDOCRHW7ZXEEUWCQYYFJN6XXY}

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	2026-05-18T00:58:43.868442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d206e144f6fe6e4252c2863054b7d7be2a68e69fb011f4132ba383b1daf89429

Aliases

arxiv: 1010.5734 · arxiv_version: 1010.5734v4 · doi: 10.48550/arxiv.1010.5734 · pith_short_12: 2IDOCRHW7ZXE · pith_short_16: 2IDOCRHW7ZXEEUWC · pith_short_8: 2IDOCRHW

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/2IDOCRHW7ZXEEUWCQYYFJN6XXY \
  | 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: d206e144f6fe6e4252c2863054b7d7be2a68e69fb011f4132ba383b1daf89429

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15c3615c11c832a6da458aea296c04eab2510fb1355379aafca636521b53d630",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-10-27T16:30:12Z",
    "title_canon_sha256": "f6cc7ae2fb91f81d5ca0cb55e0328d45310f85af13c96d08db2483cdc2da85bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.5734",
    "kind": "arxiv",
    "version": 4
  }
}