Pith Number

pith:GL6ULUS2

pith:2015:GL6ULUS2WVF235ZLFCYQWEQIHB

not attested not anchored not stored refs pending

A Modified Multiple OLS (m$^2$OLS) Algorithm for Signal Recovery in Compressive Sensing

Mrityunjoy Chakraborty, Samrat Mukhopadhyay, Siddhartha Satpathi

arxiv:1511.08575 v4 · 2015-11-27 · cs.IT · math.IT · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GL6ULUS2WVF235ZLFCYQWEQIHB}

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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	2026-05-18T00:09:10.455041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32fd45d25ab54badf72b28b10b1208385d2212fd77b530d30de8616c2762438b

Aliases

arxiv: 1511.08575 · arxiv_version: 1511.08575v4 · doi: 10.48550/arxiv.1511.08575 · pith_short_12: GL6ULUS2WVF2 · pith_short_16: GL6ULUS2WVF235ZL · pith_short_8: GL6ULUS2

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/GL6ULUS2WVF235ZLFCYQWEQIHB \
  | 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: 32fd45d25ab54badf72b28b10b1208385d2212fd77b530d30de8616c2762438b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3729aab3f86c71ca521bc3cc4e9f2d6fd951392033c48f2db3378b66cbfb2eb",
    "cross_cats_sorted": [
      "math.IT",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-11-27T07:39:05Z",
    "title_canon_sha256": "87e784ccf204e37a3ec13473f269f23d5daa997f4d0efa977f870c812e7a5d3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.08575",
    "kind": "arxiv",
    "version": 4
  }
}