Pith Number

pith:6R2HPQEL

pith:2025:6R2HPQELEX5WI4B7VBZFWDO2KB

not attested not anchored not stored refs pending

Intrinsically Interpretable Attention via Sparse Post-Training

Anson Lei, Bernhard Sch\"olkopf, Florent Draye, Hsiao-Ru Pan, Ingmar Posner

arxiv:2512.05865 v5 · 2025-12-05 · 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{6R2HPQELEX5WI4B7VBZFWDO2KB}

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	2026-05-26T02:04:00.584908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f47477c08b25fb64703fa8725b0dda5051fd66fae4ddfdc3899ba82cee24dbff

Aliases

arxiv: 2512.05865 · arxiv_version: 2512.05865v5 · doi: 10.48550/arxiv.2512.05865 · pith_short_12: 6R2HPQELEX5W · pith_short_16: 6R2HPQELEX5WI4B7 · pith_short_8: 6R2HPQEL

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/6R2HPQELEX5WI4B7VBZFWDO2KB \
  | 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: f47477c08b25fb64703fa8725b0dda5051fd66fae4ddfdc3899ba82cee24dbff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f723a9a951ecdf585abbb0711ce18898ced2c3ee1085019c44e8e70eeeb654ae",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-12-05T16:40:08Z",
    "title_canon_sha256": "69fed33fc9ee2c19571b13b02640ef0413d847d5cc62be75636e9e71a9d8eaa5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.05865",
    "kind": "arxiv",
    "version": 5
  }
}