Pith Number

pith:MKF7KC34

pith:2009:MKF7KC34CDGQQ5MHFWHAKMASHQ

not attested not anchored not stored refs pending

Parameter Estimation for Multivariate Diffusion Systems

Melvin M. Varughese

arxiv:0909.5299 v2 · 2009-09-29 · 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{MKF7KC34CDGQQ5MHFWHAKMASHQ}

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	2026-05-18T02:24:47.028011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

628bf50b7c10cd0875872d8e0530123c31b3ab0dffe6b5cee40261010ac7ca2b

Aliases

arxiv: 0909.5299 · arxiv_version: 0909.5299v2 · doi: 10.48550/arxiv.0909.5299 · pith_short_12: MKF7KC34CDGQ · pith_short_16: MKF7KC34CDGQQ5MH · pith_short_8: MKF7KC34

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/MKF7KC34CDGQQ5MHFWHAKMASHQ \
  | 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: 628bf50b7c10cd0875872d8e0530123c31b3ab0dffe6b5cee40261010ac7ca2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be9e5892b39c1afa76cd39507cb7b6ce43a9ba01cb6bfb91ff4bed1b28ac97c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2009-09-29T10:09:51Z",
    "title_canon_sha256": "e79f4dadff497f0f772980814c174837fe2808d68bfeb70a48fe250b961b0b6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.5299",
    "kind": "arxiv",
    "version": 2
  }
}