Pith Number

pith:ETW73QET

pith:2015:ETW73QETD7FCY4V4YN3FYPS5L4

not attested not anchored not stored refs pending

On Parameter Estimation for Cusp-type Signals

Oleg Chernoyarov, Serguei Dachian, Yury Kutoyants

arxiv:1509.02880 v1 · 2015-09-09 · 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{ETW73QETD7FCY4V4YN3FYPS5L4}

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	2026-05-18T01:33:33.021137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24edfdc0931fca2c72bcc3765c3e5d5f010a17e48b86a9fa0c599168d17f0327

Aliases

arxiv: 1509.02880 · arxiv_version: 1509.02880v1 · doi: 10.48550/arxiv.1509.02880 · pith_short_12: ETW73QETD7FC · pith_short_16: ETW73QETD7FCY4V4 · pith_short_8: ETW73QET

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/ETW73QETD7FCY4V4YN3FYPS5L4 \
  | 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: 24edfdc0931fca2c72bcc3765c3e5d5f010a17e48b86a9fa0c599168d17f0327

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15d4464ddb6d935714916a86298778185ce30985c04203c533d9699a8f7033e6",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2015-09-09T18:25:22Z",
    "title_canon_sha256": "136b4c5723b6102526d90e73b9e9ffd64c2090d657b6e50245039605f631ce57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.02880",
    "kind": "arxiv",
    "version": 1
  }
}