Pith Number

pith:W6NOC23F

pith:2011:W6NOC23FUKG4LQDQRVGGAF4FJW

not attested not anchored not stored refs pending

Universal and efficient compressed sensing by spread spectrum and application to realistic Fourier imaging techniques

Gilles Puy, Pierre Vandergheynst, R\'emi Gribonval, Yves Wiaux

arxiv:1110.5870 v1 · 2011-10-26 · 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{W6NOC23FUKG4LQDQRVGGAF4FJW}

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	2026-05-18T04:00:26.513670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b79ae16b65a28dc5c0708d4c6017854d87acaebf413d59a12db03544132afb1a

Aliases

arxiv: 1110.5870 · arxiv_version: 1110.5870v1 · doi: 10.48550/arxiv.1110.5870 · pith_short_12: W6NOC23FUKG4 · pith_short_16: W6NOC23FUKG4LQDQ · pith_short_8: W6NOC23F

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/W6NOC23FUKG4LQDQRVGGAF4FJW \
  | 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: b79ae16b65a28dc5c0708d4c6017854d87acaebf413d59a12db03544132afb1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b74b08c0df51e7444e660327cfd96d2c643eb0785f97bc57d32e2486aee86f4",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-10-26T18:42:04Z",
    "title_canon_sha256": "b00c1065aa8f327f44c648a8d69e7113b52e504f54c2d41df7d903c8450f790d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5870",
    "kind": "arxiv",
    "version": 1
  }
}