Pith Number

pith:TIYQGR5Z

pith:2015:TIYQGR5Z5DLZ6AJUXURE4C677J

not attested not anchored not stored refs pending

Decentralized Joint-Sparse Signal Recovery: A Sparse Bayesian Learning Approach

Chandra R. Murthy, Saurabh Khanna

arxiv:1507.02387 v2 · 2015-07-09 · cs.LG · 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{TIYQGR5Z5DLZ6AJUXURE4C677J}

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	2026-05-18T00:58:58.093535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a310347b9e8d79f0134bd224e0bdffa63cdf392cf5d2e41df2a6d2d27c92f02

Aliases

arxiv: 1507.02387 · arxiv_version: 1507.02387v2 · doi: 10.48550/arxiv.1507.02387 · pith_short_12: TIYQGR5Z5DLZ · pith_short_16: TIYQGR5Z5DLZ6AJU · pith_short_8: TIYQGR5Z

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/TIYQGR5Z5DLZ6AJUXURE4C677J \
  | 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: 9a310347b9e8d79f0134bd224e0bdffa63cdf392cf5d2e41df2a6d2d27c92f02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "856748e0ede85870caa08681d6c104f392c12997e74fd1f3ac668578af13e6e6",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-07-09T06:21:57Z",
    "title_canon_sha256": "d1e61d977219aeeded7575f9dd314f768e4eb2a046e8dd3a2c1619913b6686f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02387",
    "kind": "arxiv",
    "version": 2
  }
}