Pith Number

pith:LYW5TEDR

pith:2025:LYW5TEDR4BN2V6DY2NXP3NT4YV

not attested not anchored not stored refs pending

Kalman-Langevin dynamics : exponential convergence, particle approximation and numerical approximation

Akash Sharma, Axel Ringh

arxiv:2504.18139 v1 · 2025-04-25 · math.PR · cs.NA · math.NA · 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{LYW5TEDR4BN2V6DY2NXP3NT4YV}

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	2026-07-05T10:54:02.534323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e2dd99071e05baaf878d36efdb67cc57f47fa19454d8ba45e2495767842ffbc

Aliases

arxiv: 2504.18139 · arxiv_version: 2504.18139v1 · doi: 10.48550/arxiv.2504.18139 · pith_short_12: LYW5TEDR4BN2 · pith_short_16: LYW5TEDR4BN2V6DY · pith_short_8: LYW5TEDR

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/LYW5TEDR4BN2V6DY2NXP3NT4YV \
  | 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: 5e2dd99071e05baaf878d36efdb67cc57f47fa19454d8ba45e2495767842ffbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d75c9a669c38f6de37a186112de29e64b2a29a910fca88ea59a6d3c926e5ddc",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2025-04-25T07:46:15Z",
    "title_canon_sha256": "5a4985136da6615401d360eb7f9a026922379406b53b1a0ba9892e7b8559a82e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.18139",
    "kind": "arxiv",
    "version": 1
  }
}