Pith Number

pith:TENNBKDY

pith:2017:TENNBKDYMWE4IZZBO5K6ULQNGA

not attested not anchored not stored refs pending

On Biased Correlation Estimation

Ingo Hoffmann, Thomas Sch\"urmann

arxiv:1707.09037 v1 · 2017-07-24 · q-fin.ST · math.ST · physics.data-an · q-fin.RM · 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{TENNBKDYMWE4IZZBO5K6ULQNGA}

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	2026-05-18T00:39:17.275504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

991ad0a8786589c467217755ea2e0d300e47a772484cfa110a9cb7d58d78b437

Aliases

arxiv: 1707.09037 · arxiv_version: 1707.09037v1 · doi: 10.48550/arxiv.1707.09037 · pith_short_12: TENNBKDYMWE4 · pith_short_16: TENNBKDYMWE4IZZB · pith_short_8: TENNBKDY

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/TENNBKDYMWE4IZZBO5K6ULQNGA \
  | 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: 991ad0a8786589c467217755ea2e0d300e47a772484cfa110a9cb7d58d78b437

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad05264560a51b63cf43af8b61b1d6b891526c6c89d1000f1b8b4b1f60701d40",
    "cross_cats_sorted": [
      "math.ST",
      "physics.data-an",
      "q-fin.RM",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2017-07-24T18:18:42Z",
    "title_canon_sha256": "0b42667d29869cdce665c6f7638bcb0fd3aa62d4ab646d1d0073dc086b90b60d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.09037",
    "kind": "arxiv",
    "version": 1
  }
}