Pith Number

pith:UGKVHLHL

pith:2011:UGKVHLHLDRJSDUEWP4V7Z3LGWI

not attested not anchored not stored refs pending

Optimal Quantization for Compressive Sensing under Message Passing Reconstruction

Sundeep Rangan, Ulugbek Kamilov, Vivek K Goyal

arxiv:1102.4652 v2 · 2011-02-23 · 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{UGKVHLHLDRJSDUEWP4V7Z3LGWI}

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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	2026-05-18T00:59:10.461941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a19553aceb1c5321d0967f2bfced66b239baa429254fa9ef4d6c018ce57b4db7

Aliases

arxiv: 1102.4652 · arxiv_version: 1102.4652v2 · doi: 10.48550/arxiv.1102.4652 · pith_short_12: UGKVHLHLDRJS · pith_short_16: UGKVHLHLDRJSDUEW · pith_short_8: UGKVHLHL

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/UGKVHLHLDRJSDUEWP4V7Z3LGWI \
  | 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: a19553aceb1c5321d0967f2bfced66b239baa429254fa9ef4d6c018ce57b4db7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51c7aec4339c7ceeef61912cec025ddccbc952edc8e9a6c69f687f9504a3a80e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-02-23T02:35:58Z",
    "title_canon_sha256": "36ea306a9cdc99900ce80ca193e02baa9353b04c9e699e330bd834a09495147c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4652",
    "kind": "arxiv",
    "version": 2
  }
}