Pith Number

pith:5B3C5H24

pith:2024:5B3C5H24TD43N63XUBT3RE4PHW

not attested not anchored not stored refs pending

Positional Attention: Expressivity and Learnability of Algorithmic Computation

Artur Back de Luca, George Giapitzakis, Kimon Fountoulakis, Petar Veli\v{c}kovi\'c, Shenghao Yang

arxiv:2410.01686 v3 · 2024-10-02 · cs.LG · cs.AI · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5B3C5H24TD43N63XUBT3RE4PHW}

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.

Cited by

1 paper in Pith

Why Code, Why Now: An Information-Theoretic Perspective on the Limits of Machine Learning

Receipt and verification

First computed	2026-07-05T11:18:39.649004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8762e9f5c98f9b6fb77a067b8938f3dba69c25571d86d697a0bf03d64c342c7

Aliases

arxiv: 2410.01686 · arxiv_version: 2410.01686v3 · doi: 10.48550/arxiv.2410.01686 · pith_short_12: 5B3C5H24TD43 · pith_short_16: 5B3C5H24TD43N63X · pith_short_8: 5B3C5H24

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/5B3C5H24TD43N63XUBT3RE4PHW \
  | 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: e8762e9f5c98f9b6fb77a067b8938f3dba69c25571d86d697a0bf03d64c342c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75f7aa726bf53583a111df45e44717e8655aacae4f55971b0a5c42ecbcaf4379",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-10-02T15:55:08Z",
    "title_canon_sha256": "0812ab41b03a831e45830e2bc86d2c85ab8abe78d101aa1fbb49fa765253bd60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.01686",
    "kind": "arxiv",
    "version": 3
  }
}