Pith Number

pith:HR5X6TAR

pith:2026:HR5X6TARTAOSRVU55P2YBEE2VK

not attested not anchored not stored refs pending

Platonic Representations in the Human Brain: Unsupervised Recovery of Universal Geometry

Llu\'is Fuentemilla, Pablo Marcos-Manch\'on, Rishi Jha

arxiv:2605.20496 v1 · 2026-05-19 · q-bio.NC · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HR5X6TARTAOSRVU55P2YBEE2VK}

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	2026-05-21T01:04:39.813230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c7b7f4c11981d28d69debf580909aaabc482450a43a5b5cd7ec02a0641ef292

Aliases

arxiv: 2605.20496 · arxiv_version: 2605.20496v1 · doi: 10.48550/arxiv.2605.20496 · pith_short_12: HR5X6TARTAOS · pith_short_16: HR5X6TARTAOSRVU5 · pith_short_8: HR5X6TAR

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/HR5X6TARTAOSRVU55P2YBEE2VK \
  | 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: 3c7b7f4c11981d28d69debf580909aaabc482450a43a5b5cd7ec02a0641ef292

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4666696faeb465e5eb899962cb42a8a50482478c89e729998c1a0555536741fb",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2026-05-19T21:04:15Z",
    "title_canon_sha256": "e07f278e57510aa82a01bfe9e6ce10b3df0d9ab2ab25e42aa98e520ed54812dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20496",
    "kind": "arxiv",
    "version": 1
  }
}