Pith Number

pith:N3KT22I7

pith:2026:N3KT22I7TUAEN5MA4NP4YKM7WF

not attested not anchored not stored refs pending

Silent Failures in Physics-Informed Neural Networks: Parameter Poisoning and the Limits of Loss-Based Validation

David McShannon, Nicholas Dietrich

arxiv:2606.25151 v1 · 2026-06-23 · 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{N3KT22I7TUAEN5MA4NP4YKM7WF}

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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	2026-06-25T00:18:19.428532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ed53d691f9d0046f580e35fcc299fb14957388d2e6af5fffdb98e1c33679760

Aliases

arxiv: 2606.25151 · arxiv_version: 2606.25151v1 · doi: 10.48550/arxiv.2606.25151 · pith_short_12: N3KT22I7TUAE · pith_short_16: N3KT22I7TUAEN5MA · pith_short_8: N3KT22I7

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/N3KT22I7TUAEN5MA4NP4YKM7WF \
  | 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: 6ed53d691f9d0046f580e35fcc299fb14957388d2e6af5fffdb98e1c33679760

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c41c84c0f68c114bbc646e85e4d98d66af0052bb6d4ba45184b53e296af3e288",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-23T20:35:50Z",
    "title_canon_sha256": "b676cb3ee3c7680b6aa73ed39a7169423227f7edbaec42fa5cafa21683002673"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25151",
    "kind": "arxiv",
    "version": 1
  }
}