Pith Number

pith:3Y6ZLO5X

pith:2025:3Y6ZLO5XDENUGPPZ25K2TR5QPE

not attested not anchored not stored refs pending

Structure Development in List-Sorting Transformers

Einar Urdshals, Jasmina Urdshals

arxiv:2501.18666 v1 · 2025-01-30 · cs.LG · cs.AI · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3Y6ZLO5XDENUGPPZ25K2TR5QPE}

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	2026-07-05T10:07:49.848362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de3d95bbb7191b433df9d755a9c7b0790d766a8016dabb915f0dbd241dbeb0c3

Aliases

arxiv: 2501.18666 · arxiv_version: 2501.18666v1 · doi: 10.48550/arxiv.2501.18666 · pith_short_12: 3Y6ZLO5XDENU · pith_short_16: 3Y6ZLO5XDENUGPPZ · pith_short_8: 3Y6ZLO5X

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/3Y6ZLO5XDENUGPPZ25K2TR5QPE \
  | 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: de3d95bbb7191b433df9d755a9c7b0790d766a8016dabb915f0dbd241dbeb0c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24263b553eb708cba279333cd53c502bd6ff13698728c08136c65d858a534eca",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.NE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-30T15:56:25Z",
    "title_canon_sha256": "412750e7145cf99a087f4711df4aec78cba5d6f70d5cd534a8d91674cc215273"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.18666",
    "kind": "arxiv",
    "version": 1
  }
}