Pith Number

pith:FWJRLGLG

pith:2025:FWJRLGLGVKT52HJRBIHANRCIA6

not attested not anchored not stored refs pending

Provable Knowledge Acquisition and Extraction in One-Layer Transformers

Kexin Chen, Ruichen Xu

arxiv:2508.00901 v4 · 2025-07-28 · cs.LG · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FWJRLGLGVKT52HJRBIHANRCIA6}

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	2026-05-20T00:05:31.993886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d93159966aaa7dd1d310a0e06c4480792ea1d30e9dbd6b97f11868805b6de14

Aliases

arxiv: 2508.00901 · arxiv_version: 2508.00901v4 · doi: 10.48550/arxiv.2508.00901 · pith_short_12: FWJRLGLGVKT5 · pith_short_16: FWJRLGLGVKT52HJR · pith_short_8: FWJRLGLG

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/FWJRLGLGVKT52HJRBIHANRCIA6 \
  | 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: 2d93159966aaa7dd1d310a0e06c4480792ea1d30e9dbd6b97f11868805b6de14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bb133b7956eb57f5e3faa08133607546118df9835cca9b4365850d10d03bf6d",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-28T17:24:57Z",
    "title_canon_sha256": "699e697e29a21dd2dc72d8dd8abc551b2ca412654d866dbe1768e571001a82ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.00901",
    "kind": "arxiv",
    "version": 4
  }
}