Pith Number

pith:KCUCING2

pith:2015:KCUCING2H4KQPC6NCWEOMXS2JP

not attested not anchored not stored refs pending

A Novel Sparsity-Based Approach to Recursive Estimation of Dynamic Parameter Sets

Ashkan Panahi, Mats Viberg

arxiv:1504.00600 v1 · 2015-04-02 · stat.CO · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KCUCING2H4KQPC6NCWEOMXS2JP}

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	2026-05-18T02:19:43.043873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50a82434da3f15078bcd1588e65e5a4bc16a53d4ad34f87f9a9feb1deab7eafb

Aliases

arxiv: 1504.00600 · arxiv_version: 1504.00600v1 · doi: 10.48550/arxiv.1504.00600 · pith_short_12: KCUCING2H4KQ · pith_short_16: KCUCING2H4KQPC6N · pith_short_8: KCUCING2

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/KCUCING2H4KQPC6NCWEOMXS2JP \
  | 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: 50a82434da3f15078bcd1588e65e5a4bc16a53d4ad34f87f9a9feb1deab7eafb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d31b3c535feb0243ddf9defae949e5836b04e870c52f69212c68078ad6f5724",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2015-04-02T16:05:12Z",
    "title_canon_sha256": "152d6ee64b0c71fa7a70598b283e6bbe59f49631356b91708b6e628687c93c71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00600",
    "kind": "arxiv",
    "version": 1
  }
}