Pith Number

pith:MSSHZJJP

pith:2026:MSSHZJJPH4PZAQVXXR4ELD3O3T

not attested not anchored not stored refs pending

Quantifying the Uncertainty of Foundation Models with Singular Value Ensembles

Alexander Becker, Dominik J. M\"uhlematter, Helge Aasen, Konrad Schindler, Mehmet Ozgur Turkoglu

arxiv:2601.22068 v2 · 2026-01-29 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MSSHZJJPH4PZAQVXXR4ELD3O3T}

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	2026-06-01T01:03:48.932784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64a47ca52f3f1f9042b7bc78458f6edcfc2b9798e9a37e2b800411e3044958a3

Aliases

arxiv: 2601.22068 · arxiv_version: 2601.22068v2 · doi: 10.48550/arxiv.2601.22068 · pith_short_12: MSSHZJJPH4PZ · pith_short_16: MSSHZJJPH4PZAQVX · pith_short_8: MSSHZJJP

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/MSSHZJJPH4PZAQVXXR4ELD3O3T \
  | 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: 64a47ca52f3f1f9042b7bc78458f6edcfc2b9798e9a37e2b800411e3044958a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01605f14882e62dcf56a4831e846718b80d2399e19dd5eb3dd61fd1cabd01531",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-01-29T18:07:18Z",
    "title_canon_sha256": "2d67df0b86cc2dd51453ff1f384d6bdeb4d3f6d78bd2f48c081c24c9ecbb8f90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.22068",
    "kind": "arxiv",
    "version": 2
  }
}