Pith Number

pith:VBLHXE6P

pith:2026:VBLHXE6PWYF3H2YDL3CBML5PD3

not attested not anchored not stored refs pending

Reading Task Failure Off the Activations: A Sparse-Feature Audit of GPT-2 Small on Indirect Object Identification

Mahdi Nasermoghadasi

arxiv:2605.22719 v1 · 2026-05-21 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VBLHXE6PWYF3H2YDL3CBML5PD3}

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	2026-05-22T02:04:51.854439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8567b93cfb60bb3eb035ec4162faf1ecc377c9c5996d5df6545fbe3ffc8feb6

Aliases

arxiv: 2605.22719 · arxiv_version: 2605.22719v1 · doi: 10.48550/arxiv.2605.22719 · pith_short_12: VBLHXE6PWYF3 · pith_short_16: VBLHXE6PWYF3H2YD · pith_short_8: VBLHXE6P

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/VBLHXE6PWYF3H2YDL3CBML5PD3 \
  | 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: a8567b93cfb60bb3eb035ec4162faf1ecc377c9c5996d5df6545fbe3ffc8feb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc111977255cb990b30a3c10bb4f676ff6c330e071982789cae30adcb9159629",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-21T16:55:27Z",
    "title_canon_sha256": "e21c6f38bbd3243ce777583c31c9e6645428544b5c1f7873e17c5cc516deb51d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22719",
    "kind": "arxiv",
    "version": 1
  }
}