Pith Number

pith:E7TUBKVL

pith:2012:E7TUBKVLDNB3THAVT4UDYHLSXC

not attested not anchored not stored refs pending

Multi-Sparse Signal Recovery for Compressive Sensing

Ivan Gligorijevic, Maarten De Vos, Sabine Van Huffel, Vladimir Matic, Yipeng Liu

arxiv:1206.0663 v1 · 2012-06-04 · cs.IT · cs.SY · math.IT · math.OC · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E7TUBKVLDNB3THAVT4UDYHLSXC}

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	2026-05-18T03:54:17.018871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27e740aaab1b43b99c159f283c1d72b8839be00dcfc8322b32afdd58c18045d2

Aliases

arxiv: 1206.0663 · arxiv_version: 1206.0663v1 · doi: 10.48550/arxiv.1206.0663 · pith_short_12: E7TUBKVLDNB3 · pith_short_16: E7TUBKVLDNB3THAV · pith_short_8: E7TUBKVL

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/E7TUBKVLDNB3THAVT4UDYHLSXC \
  | 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: 27e740aaab1b43b99c159f283c1d72b8839be00dcfc8322b32afdd58c18045d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9132dcccde012865ba422e73a1fb7e4d0b9a4b94427cbea5c6b07db3f3e64c2",
    "cross_cats_sorted": [
      "cs.SY",
      "math.IT",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-06-04T16:22:34Z",
    "title_canon_sha256": "cd1edfc111418d8a12c14b3182c0947cc1b722be65d02580b7c11844ec01681b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.0663",
    "kind": "arxiv",
    "version": 1
  }
}