Pith Number

pith:4ECJWJSF

pith:2017:4ECJWJSFVVULIINH72AQMHRL7Z

not attested not anchored not stored refs pending

A note on parameter estimation for discretely sampled SPDEs

Igor Cialenco, Yicong Huang

arxiv:1710.01649 v2 · 2017-10-04 · math.PR · 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{4ECJWJSFVVULIINH72AQMHRL7Z}

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	2026-05-17T23:40:36.700001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1049b2645ad68b421a7fe81061e2bfe6d05d9d788a9208b49488ac7cd256419

Aliases

arxiv: 1710.01649 · arxiv_version: 1710.01649v2 · doi: 10.48550/arxiv.1710.01649 · pith_short_12: 4ECJWJSFVVUL · pith_short_16: 4ECJWJSFVVULIINH · pith_short_8: 4ECJWJSF

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/4ECJWJSFVVULIINH72AQMHRL7Z \
  | 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: e1049b2645ad68b421a7fe81061e2bfe6d05d9d788a9208b49488ac7cd256419

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad3c960b453ef37f2e34eb48bb0c5aad048753ef6e4b18a2512f0e32b17f0cd9",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2017-10-04T15:15:27Z",
    "title_canon_sha256": "b65ee3d3a81ee0c81780bc73a005deb1d31a85b48374dd878e1dbdd76a4513cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.01649",
    "kind": "arxiv",
    "version": 2
  }
}