Pith Number

pith:SB6YIO2W

pith:2013:SB6YIO2WUMZWIOPULC32CHPYHC

not attested not anchored not stored refs pending

Joint Sparse Recovery Method for Compressed Sensing with Structured Dictionary Mismatches

Arye Nehorai, Peng Yang, Zhao Tan

arxiv:1309.0858 v3 · 2013-09-03 · 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{SB6YIO2WUMZWIOPULC32CHPYHC}

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	2026-05-18T01:47:50.073790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

907d843b56a3336439f458b7a11df838a6f9816a31ec9e94e9c9e5e8b590e367

Aliases

arxiv: 1309.0858 · arxiv_version: 1309.0858v3 · doi: 10.48550/arxiv.1309.0858 · pith_short_12: SB6YIO2WUMZW · pith_short_16: SB6YIO2WUMZWIOPU · pith_short_8: SB6YIO2W

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/SB6YIO2WUMZWIOPULC32CHPYHC \
  | 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: 907d843b56a3336439f458b7a11df838a6f9816a31ec9e94e9c9e5e8b590e367

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f05ef7edf4a91386b1e5f2ac6f93fe6a780b14f9c79b9f73a1b1cc12ebdecb8e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-09-03T22:51:04Z",
    "title_canon_sha256": "17f1169e8a48fb3db9164cff5199c7abf47245a4128502f7e7075efab72b7b90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0858",
    "kind": "arxiv",
    "version": 3
  }
}