Pith Number

pith:FVGGJ2FB

pith:2026:FVGGJ2FB2WVYEXYO46AKDYCSFN

not attested not anchored not stored refs pending

Disentangling Aleatoric and Epistemic Uncertainty in Physics-Informed Neural Networks. Application to Insulation Material Degradation Prognostics

Ibai Ramirez, Joel Pino, Jokin Alcibar, Jose I. Aizpurua, Mikel Sanz

arxiv:2601.03673 v2 · 2026-01-07 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FVGGJ2FB2WVYEXYO46AKDYCSFN}

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	2026-06-24T01:14:24.537523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d4c64e8a1d5ab825f0ee780a1e0522b6b1cd0ae06b7d5a29a544fd98425839d

Aliases

arxiv: 2601.03673 · arxiv_version: 2601.03673v2 · doi: 10.48550/arxiv.2601.03673 · pith_short_12: FVGGJ2FB2WVY · pith_short_16: FVGGJ2FB2WVYEXYO · pith_short_8: FVGGJ2FB

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/FVGGJ2FB2WVYEXYO46AKDYCSFN \
  | 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: 2d4c64e8a1d5ab825f0ee780a1e0522b6b1cd0ae06b7d5a29a544fd98425839d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c31ac96241bd490fb2b088a9c948ad74133f9bd5baa59b97276e45b73284c08",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-01-07T07:54:09Z",
    "title_canon_sha256": "d99efedaaab68fe4c711577149138a58a7601cfee8ec555bd30183eb654118c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.03673",
    "kind": "arxiv",
    "version": 2
  }
}