Pith Number

pith:CTAQ5I2L

pith:2025:CTAQ5I2LTCBT4YPBJBZKXI3CON

not attested not anchored not stored refs pending

Attention Mechanism, Max-Affine Partition, and Universal Approximation

Han Liu, Hude Liu, Jerry Yao-Chieh Hu, Zhao Song

arxiv:2504.19901 v1 · 2025-04-28 · 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{CTAQ5I2LTCBT4YPBJBZKXI3CON}

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	2026-07-05T10:55:05.874699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14c10ea34b98833e61e14872aba3627347f8494da88b58bdafe1752d9448af8f

Aliases

arxiv: 2504.19901 · arxiv_version: 2504.19901v1 · doi: 10.48550/arxiv.2504.19901 · pith_short_12: CTAQ5I2LTCBT · pith_short_16: CTAQ5I2LTCBT4YPB · pith_short_8: CTAQ5I2L

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/CTAQ5I2LTCBT4YPBJBZKXI3CON \
  | 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: 14c10ea34b98833e61e14872aba3627347f8494da88b58bdafe1752d9448af8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3eef8f8253d31c9ec59f858b81b29ccd46ac25c6e61b635e5ba358df6113262",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-28T15:31:45Z",
    "title_canon_sha256": "8573377cfbc4084e74e96ef798ca0616724080bd4c6dcd9f7e7db68f5ae55443"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.19901",
    "kind": "arxiv",
    "version": 1
  }
}