Pith Number

pith:4LDTHVKZ

pith:2026:4LDTHVKZ2MDTFUCW6UEQR55ZYO

not attested not anchored not stored refs pending

Tracing sources of epistemic uncertainty in deep learning predictions: homo- and hetero-scedastic linearized estimators

Pierre Nodet, Thomas George

arxiv:2608.07630 v1 · 2026-08-07 · cs.LG · 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{4LDTHVKZ2MDTFUCW6UEQR55ZYO}

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	2026-08-11T00:15:31.805384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2c733d559d30732d056f50908f7b9c39adf58b0556e4a63e94a6e94888f943f

Aliases

arxiv: 2608.07630 · arxiv_version: 2608.07630v1 · doi: 10.48550/arxiv.2608.07630 · pith_short_12: 4LDTHVKZ2MDT · pith_short_16: 4LDTHVKZ2MDTFUCW · pith_short_8: 4LDTHVKZ

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/4LDTHVKZ2MDTFUCW6UEQR55ZYO \
  | 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: e2c733d559d30732d056f50908f7b9c39adf58b0556e4a63e94a6e94888f943f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c68a194f883953c10b34c2e62120aa90a0f30ee9706ccd90617f37acf524c95a",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-08-07T12:18:52Z",
    "title_canon_sha256": "a7d344a0d33b1ec6a01e264ac3120553201c58808804ded9277841ecc1388d65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.07630",
    "kind": "arxiv",
    "version": 1
  }
}