Pith Number

pith:XBNBEKX2

pith:2015:XBNBEKX2LT5OHBCOIRWUBL3T3Z

not attested not anchored not stored refs pending

Structure-Constrained Basis Pursuit for Compressed Sensing

Behnaz Ghoraani, Miguel Dominguez, Ph.D

arxiv:1510.03709 v1 · 2015-10-12 · 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{XBNBEKX2LT5OHBCOIRWUBL3T3Z}

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	2026-05-18T01:30:16.413900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b85a122afa5cfae3844e446d40af73de63720e59ee0a85d93eeaf84757e030b1

Aliases

arxiv: 1510.03709 · arxiv_version: 1510.03709v1 · doi: 10.48550/arxiv.1510.03709 · pith_short_12: XBNBEKX2LT5O · pith_short_16: XBNBEKX2LT5OHBCO · pith_short_8: XBNBEKX2

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/XBNBEKX2LT5OHBCOIRWUBL3T3Z \
  | 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: b85a122afa5cfae3844e446d40af73de63720e59ee0a85d93eeaf84757e030b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5eae47bfa6e003c833abf5a2b5cf708c8f0a946c31047a90226990602afcfc44",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-10-12T17:15:34Z",
    "title_canon_sha256": "70bbd9ae129dc1ccd6a7f03f5437f413eca7c04ee87583a00cb3032d84aa47ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.03709",
    "kind": "arxiv",
    "version": 1
  }
}