Pith Number

pith:3G6TOCTD

pith:2026:3G6TOCTDHSFS44VBO3M36VJE4E

not attested not anchored not stored refs pending

Probing for Representation Manifolds in Superposition

Alexander Modell

arxiv:2605.18537 v1 · 2026-05-18 · cs.LG · cs.AI · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3G6TOCTDHSFS44VBO3M36VJE4E}

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	2026-05-20T00:06:06.617373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9bd370a633c8b2e72a176d9bf5524e12aeb28dd790b6dbd10373c2e2067defc

Aliases

arxiv: 2605.18537 · arxiv_version: 2605.18537v1 · doi: 10.48550/arxiv.2605.18537 · pith_short_12: 3G6TOCTDHSFS · pith_short_16: 3G6TOCTDHSFS44VB · pith_short_8: 3G6TOCTD

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/3G6TOCTDHSFS44VBO3M36VJE4E \
  | 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: d9bd370a633c8b2e72a176d9bf5524e12aeb28dd790b6dbd10373c2e2067defc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13aeb08ccc71e72b4a44fd6db5811ab9b9ecc7d10cae04ef2ef5c6da2bbf1a31",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-18T15:20:35Z",
    "title_canon_sha256": "f08f23d78fdbf52204dc6e5cc2e77c76afc6e6c55086f6aa1ccd29e88be78ce1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18537",
    "kind": "arxiv",
    "version": 1
  }
}