Pith Number

pith:L5QZF74Y

pith:2008:L5QZF74YJIASMAJZB6XWN6AD4L

not attested not anchored not stored refs pending

Information theoretic bounds for Compressed Sensing

Manqi Zhao, Shuchin Aeron, Venkatesh Saligrama

arxiv:0804.3439 v5 · 2008-04-22 · 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{L5QZF74YJIASMAJZB6XWN6AD4L}

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	2026-05-18T04:05:57.984159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f6192ff984a012601390faf66f803e2caf99637baee739f4c2787cab8394c7f

Aliases

arxiv: 0804.3439 · arxiv_version: 0804.3439v5 · doi: 10.48550/arxiv.0804.3439 · pith_short_12: L5QZF74YJIAS · pith_short_16: L5QZF74YJIASMAJZ · pith_short_8: L5QZF74Y

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/L5QZF74YJIASMAJZB6XWN6AD4L \
  | 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: 5f6192ff984a012601390faf66f803e2caf99637baee739f4c2787cab8394c7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26117997601b0c4fa2c1362eeafc8a8da4b05149c385d0fdb783afca427dc93e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2008-04-22T03:25:12Z",
    "title_canon_sha256": "bfa230bedf977d6fb48e2d01dd583584163d0ec36957bf26519bb7902646eb67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.3439",
    "kind": "arxiv",
    "version": 5
  }
}