Pith Number

pith:ITOGVLRP

pith:2016:ITOGVLRP5KVKHAWGJUYAIXRKJB

not attested not anchored not stored refs pending

Supplementary Appendix for: Constrained Perturbation Regularization Approach for Signal Estimation Using Random Matrix Theory

Abla Kammoun, Mohamed Suliman, Tareq Y. Al-Naffouri, Tarig Ballal

arxiv:1606.09510 v1 · 2016-06-30 · 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{ITOGVLRP5KVKHAWGJUYAIXRKJB}

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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	2026-05-18T00:57:27.142900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44dc6aae2feaaaa382c64d30045e2a484fb4ef8c82779ab06ce22f80316d8a54

Aliases

arxiv: 1606.09510 · arxiv_version: 1606.09510v1 · doi: 10.48550/arxiv.1606.09510 · pith_short_12: ITOGVLRP5KVK · pith_short_16: ITOGVLRP5KVKHAWG · pith_short_8: ITOGVLRP

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/ITOGVLRP5KVKHAWGJUYAIXRKJB \
  | 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: 44dc6aae2feaaaa382c64d30045e2a484fb4ef8c82779ab06ce22f80316d8a54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c57c7bb8d08f9a87e274d67c8b62ba9092827c53fc81b343788231d133cf84e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-06-30T14:33:55Z",
    "title_canon_sha256": "105a5b85d12c45e1ed920da117614b8b9df8b02e31ea85c08e1f96cb762ac7f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.09510",
    "kind": "arxiv",
    "version": 1
  }
}