Pith Number

pith:4P5LCZZ4

pith:2026:4P5LCZZ4UJD3GLGUKD5XM2HUUX

not attested not anchored not stored refs pending

Big, Bright, or Invisible: A Frozen-Feature Benchmark of 3D CT Foundation Models

Daniel Rueckert, Johannes Brandt, Maulik Chevli, Philip M\"uller, Rickmer Braren

arxiv:2608.05960 v1 · 2026-08-06 · cs.CV · 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{4P5LCZZ4UJD3GLGUKD5XM2HUUX}

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	2026-08-07T00:54:21.067575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3fab1673ca247b32cd450fb7668f4a5d638686d46d29ee4551e6f61b5b2605f

Aliases

arxiv: 2608.05960 · arxiv_version: 2608.05960v1 · doi: 10.48550/arxiv.2608.05960 · pith_short_12: 4P5LCZZ4UJD3 · pith_short_16: 4P5LCZZ4UJD3GLGU · pith_short_8: 4P5LCZZ4

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/4P5LCZZ4UJD3GLGUKD5XM2HUUX \
  | 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: e3fab1673ca247b32cd450fb7668f4a5d638686d46d29ee4551e6f61b5b2605f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8938aaa1909a0e6a017a4fb0ff48e2aa9944e421af6968a3bbc88a2e30bbd954",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-08-06T12:34:17Z",
    "title_canon_sha256": "2070412d6bedb254942d3f8545b535ebe411b7b313947a02c89458b679af6c98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.05960",
    "kind": "arxiv",
    "version": 1
  }
}