Pith Number

pith:TOFOI3YB

pith:2011:TOFOI3YBGZ42CANFIWKLR5LLXJ

not attested not anchored not stored refs pending

Uncertainty Relations and Sparse Signal Recovery for Pairs of General Signal Sets

Giuseppe Durisi, Helmut B\"olcskei, Patrick Kuppinger

arxiv:1102.0522 v1 · 2011-02-02 · 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{TOFOI3YBGZ42CANFIWKLR5LLXJ}

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	2026-05-18T00:58:19.132595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b8ae46f013679a101a54594b8f56bba76583dac81375ff270df2447ce7f850c

Aliases

arxiv: 1102.0522 · arxiv_version: 1102.0522v1 · doi: 10.48550/arxiv.1102.0522 · pith_short_12: TOFOI3YBGZ42 · pith_short_16: TOFOI3YBGZ42CANF · pith_short_8: TOFOI3YB

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/TOFOI3YBGZ42CANFIWKLR5LLXJ \
  | 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: 9b8ae46f013679a101a54594b8f56bba76583dac81375ff270df2447ce7f850c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7efd4a63a9b3e4bbf80f07f781b38c27a9274b47919c4e198bba0de7708790cf",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-02-02T18:10:48Z",
    "title_canon_sha256": "5ac228164471826f6926837378c68d5bcff3210b4ade9a7af14e67300f0a15b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0522",
    "kind": "arxiv",
    "version": 1
  }
}