Pith Number

pith:LMID66D6

pith:2026:LMID66D6PFSNF34PV4LBNGYPXQ

not attested not anchored not stored refs pending

Sparse probes and murky physics: a case study of interpretability challenges in a foundation model for continuum dynamics

Katherine Rosenfeld, Maike Sonnewald

arxiv:2606.11657 v1 · 2026-06-10 · 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{LMID66D6PFSNF34PV4LBNGYPXQ}

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	2026-06-11T01:10:01.294145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b103f787e7964d2ef8faf16169b0fbc0580d49826abed8c2d72f1c2b41cbbea

Aliases

arxiv: 2606.11657 · arxiv_version: 2606.11657v1 · doi: 10.48550/arxiv.2606.11657 · pith_short_12: LMID66D6PFSN · pith_short_16: LMID66D6PFSNF34P · pith_short_8: LMID66D6

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/LMID66D6PFSNF34PV4LBNGYPXQ \
  | 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: 5b103f787e7964d2ef8faf16169b0fbc0580d49826abed8c2d72f1c2b41cbbea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "434c27ea12bbf9cebae7a7cdfe234bbd8a917616d968c08d0bff2358214dbe29",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-10T04:38:45Z",
    "title_canon_sha256": "2ee64588346894a3d83f5a03f4915aa6b5a0630eb31e8366b63c9241d8e77559"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.11657",
    "kind": "arxiv",
    "version": 1
  }
}