Pith Number

pith:OR4RMS7H

pith:2025:OR4RMS7HN3AR3FEZ4EPAPM5DPL

not attested not anchored not stored refs pending

Uncertainty Estimation using Variance-Gated Distributions

H. Martin Gillis, Isaac Xu, Thomas Trappenberg

arxiv:2509.08846 v2 · 2025-09-07 · cs.LG · cs.AI · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OR4RMS7HN3AR3FEZ4EPAPM5DPL}

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	2026-06-04T01:08:12.188885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7479164be76ec11d9499e11e07b3a37adad7cc0d7ea5dd8e6f870d8ee23d7d04

Aliases

arxiv: 2509.08846 · arxiv_version: 2509.08846v2 · doi: 10.48550/arxiv.2509.08846 · pith_short_12: OR4RMS7HN3AR · pith_short_16: OR4RMS7HN3AR3FEZ · pith_short_8: OR4RMS7H

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/OR4RMS7HN3AR3FEZ4EPAPM5DPL \
  | 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: 7479164be76ec11d9499e11e07b3a37adad7cc0d7ea5dd8e6f870d8ee23d7d04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d7ff5b611b39192fe06fd9fbbde894660ddd77009ab042b7f5823add5b80b08",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-09-07T16:19:21Z",
    "title_canon_sha256": "c7f485fc015500f8b833ca0a9f136a9f56ea74691cca6e0a527e3d25480207bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.08846",
    "kind": "arxiv",
    "version": 2
  }
}