Pith Number

pith:HNCQJSH2

pith:2018:HNCQJSH2RVWZKLFUOSQDBP7QNE

not attested not anchored not stored refs pending

Stability of Optimal Filter Higher-Order Derivatives

Arnaud Doucet, Vladislav Z.B. Tadic

arxiv:1806.09595 v3 · 2018-06-25 · math.PR · math.OC · 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{HNCQJSH2RVWZKLFUOSQDBP7QNE}

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	2026-07-05T00:27:28.938476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b4504c8fa8d6d952cb474a030bff06924bff8a8a18311bfdeb4730b8209b487

Aliases

arxiv: 1806.09595 · arxiv_version: 1806.09595v3 · doi: 10.48550/arxiv.1806.09595 · pith_short_12: HNCQJSH2RVWZ · pith_short_16: HNCQJSH2RVWZKLFU · pith_short_8: HNCQJSH2

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/HNCQJSH2RVWZKLFUOSQDBP7QNE \
  | 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: 3b4504c8fa8d6d952cb474a030bff06924bff8a8a18311bfdeb4730b8209b487

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1c15390a2666f494792d1f6f22f5abef31eb9280f9d7d01d2664fc1bbf0b9a8",
    "cross_cats_sorted": [
      "math.OC",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2018-06-25T17:44:54Z",
    "title_canon_sha256": "9559eb16131fb2985c1e5e0f5838083cc86cdc5b3e3aca520ec86b2aebe65a10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.09595",
    "kind": "arxiv",
    "version": 3
  }
}