Pith Number

pith:XX7VDCKM

pith:2025:XX7VDCKM6Z2YEF7ZANMLOJUEJI

not attested not anchored not stored refs pending

AttentionSmithy: A Modular Framework for Rapid Transformer Development and Customization

Caleb Cranney, Jesse G. Meyer

arxiv:2502.09503 v2 · 2025-02-13 · cs.LG · 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{XX7VDCKM6Z2YEF7ZANMLOJUEJI}

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	2026-07-05T10:14:51.490810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdff51894cf6758217f90358b726844a240a3b176e4e09996ab2aca5256f1698

Aliases

arxiv: 2502.09503 · arxiv_version: 2502.09503v2 · doi: 10.48550/arxiv.2502.09503 · pith_short_12: XX7VDCKM6Z2Y · pith_short_16: XX7VDCKM6Z2YEF7Z · pith_short_8: XX7VDCKM

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/XX7VDCKM6Z2YEF7ZANMLOJUEJI \
  | 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: bdff51894cf6758217f90358b726844a240a3b176e4e09996ab2aca5256f1698

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1bbbbec6946e2d6d76f1899666807c11b20ef8e45bcd88bbe973a8b501257bc",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-13T17:15:26Z",
    "title_canon_sha256": "97688eaad5579e5901075f051ba1c223da610049f16c45ad871c73ed96a212fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.09503",
    "kind": "arxiv",
    "version": 2
  }
}