Pith Number

pith:WGGPAPZE

pith:2010:WGGPAPZEQIOPRIWWDUN54IOGAF

not attested not anchored not stored refs pending

Performance bounds for expander-based compressed sensing in Poisson noise

Maxim Raginsky, Rebecca Willett, Robert Calderbank, Roummel Marcia, Sina Jafarpour, Zachary Harmany

arxiv:1007.2377 v3 · 2010-07-14 · 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{WGGPAPZEQIOPRIWWDUN54IOGAF}

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	2026-05-18T02:06:22.011680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b18cf03f24821cf8a2d61d1bde21c601544c6a0bcac4cdf21d0cd9d82fab5b75

Aliases

arxiv: 1007.2377 · arxiv_version: 1007.2377v3 · doi: 10.48550/arxiv.1007.2377 · pith_short_12: WGGPAPZEQIOP · pith_short_16: WGGPAPZEQIOPRIWW · pith_short_8: WGGPAPZE

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/WGGPAPZEQIOPRIWWDUN54IOGAF \
  | 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: b18cf03f24821cf8a2d61d1bde21c601544c6a0bcac4cdf21d0cd9d82fab5b75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "112aaefff8c7f923bec02d923c2d98870140c4503b7894cf0f6d6a064a30f21e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-07-14T16:52:06Z",
    "title_canon_sha256": "5ec3c7bfdbff7585b4708669c5da2357072d50f32c15a8f9c779ba0517b35b4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.2377",
    "kind": "arxiv",
    "version": 3
  }
}