Pith Number

pith:C3YG3ETQ

pith:2026:C3YG3ETQGWV4MDB74SJ6PHTNWK

not attested not anchored not stored refs pending

Pointwise Metrics Mislead: An Evaluation Protocol for Multimodal Inverse Problems

Alexander Grohsjean, Christian Schwanenberger, Finn Labe, J\"orn Bach, Laurids Jeppe, Mads H. Baattrup, Peer Stelldinger

arxiv:2605.22891 v1 · 2026-05-21 · cs.LG · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C3YG3ETQGWV4MDB74SJ6PHTNWK}

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	2026-05-25T02:01:28.921682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16f06d927035abc60c3fe493e79e6db2a6163d9f160d142cbd6857c6041fc867

Aliases

arxiv: 2605.22891 · arxiv_version: 2605.22891v1 · doi: 10.48550/arxiv.2605.22891 · pith_short_12: C3YG3ETQGWV4 · pith_short_16: C3YG3ETQGWV4MDB7 · pith_short_8: C3YG3ETQ

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/C3YG3ETQGWV4MDB74SJ6PHTNWK \
  | 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: 16f06d927035abc60c3fe493e79e6db2a6163d9f160d142cbd6857c6041fc867

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b0f371c80608e28e02036c303df6d2c1ca84dc65c19f647271a20ebdcfc0eed",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-21T13:30:33Z",
    "title_canon_sha256": "e8e6642e399e4cb0be2bdc69c61677fb8f5fa9a598447ad47d9adad65ca7144b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22891",
    "kind": "arxiv",
    "version": 1
  }
}