Pith Number

pith:YOYGIBZ7

pith:2018:YOYGIBZ7BPEHKAYJFUMEOMGID4

not attested not anchored not stored refs pending

Fast and Robust High-Dimensional Sparse Representation Recovery Using Generalized SL0

Ali Mehrpooya, Mehdi Nayebi, M.Hassan Bastani, Milad Nazari, Zahra Abbasi

arxiv:1807.05497 v1 · 2018-07-15 · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YOYGIBZ7BPEHKAYJFUMEOMGID4}

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	2026-05-18T00:10:43.421401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3b064073f0bc87503092d184730c81f26c4539a1170a5a19fe2b73d080d4c7f

Aliases

arxiv: 1807.05497 · arxiv_version: 1807.05497v1 · doi: 10.48550/arxiv.1807.05497 · pith_short_12: YOYGIBZ7BPEH · pith_short_16: YOYGIBZ7BPEHKAYJ · pith_short_8: YOYGIBZ7

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/YOYGIBZ7BPEHKAYJFUMEOMGID4 \
  | 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: c3b064073f0bc87503092d184730c81f26c4539a1170a5a19fe2b73d080d4c7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27ebeb4e5e7a73c7a67d99cbc0a54dbbf8560d4a2679fe7485a2e98db4383db1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-07-15T06:44:14Z",
    "title_canon_sha256": "0078171d5cfc7c56d545c0f3446dfcc0c133bd08b6bcf9d8d7962acda853fb9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05497",
    "kind": "arxiv",
    "version": 1
  }
}