Pith Number

pith:QPQETHA6

pith:2019:QPQETHA6WLVL45HFH3RGFBV53H

not attested not anchored not stored refs pending

A Family of Bayesian Cram\'er-Rao Bounds, and Consequences for Log-Concave Priors

Ashwin Pananjady, Efe Aras, Kuan-Yun Lee, Thomas A. Courtade

arxiv:1902.08582 v1 · 2019-02-22 · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QPQETHA6WLVL45HFH3RGFBV53H}

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	2026-05-17T23:52:56.754125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83e0499c1eb2eabe74e53ee26286bdd9c582807eff4fc5f5cfd586dcfd89d1fc

Aliases

arxiv: 1902.08582 · arxiv_version: 1902.08582v1 · doi: 10.48550/arxiv.1902.08582 · pith_short_12: QPQETHA6WLVL · pith_short_16: QPQETHA6WLVL45HF · pith_short_8: QPQETHA6

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/QPQETHA6WLVL45HFH3RGFBV53H \
  | 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: 83e0499c1eb2eabe74e53ee26286bdd9c582807eff4fc5f5cfd586dcfd89d1fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7772e4930fedca618c58b49ad166bef085e94de2355c64fdc14404e131b05a80",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-02-22T17:54:49Z",
    "title_canon_sha256": "95cc603609f642dfbe6608c706a70c9b44a246ea7c6fe20a5ed167108503d684"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08582",
    "kind": "arxiv",
    "version": 1
  }
}