Pith Number

pith:TGGUCAKQ

pith:2026:TGGUCAKQJC7WBTWHMTPQJXZW7W

not attested not anchored not stored refs pending

ThriftAttention: Selective Mixed Precision for Long-Context FP4 Attention

Joe Sharratt

arxiv:2605.23081 v1 · 2026-05-21 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TGGUCAKQJC7WBTWHMTPQJXZW7W}

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	2026-05-25T02:01:37.533384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

998d41015048bf60cec764df04df36fdb5201f30eb3dd7bd1543a034e1424b52

Aliases

arxiv: 2605.23081 · arxiv_version: 2605.23081v1 · doi: 10.48550/arxiv.2605.23081 · pith_short_12: TGGUCAKQJC7W · pith_short_16: TGGUCAKQJC7WBTWH · pith_short_8: TGGUCAKQ

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/TGGUCAKQJC7WBTWHMTPQJXZW7W \
  | 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: 998d41015048bf60cec764df04df36fdb5201f30eb3dd7bd1543a034e1424b52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1159f242f1479a6e944a7c3d22742f30cb331a652bc2c5e923049df675588432",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-21T22:28:27Z",
    "title_canon_sha256": "7f4b9c5ead28e20788704872e8c7d17d98d97f1a2659a9fd8917415080d76f15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23081",
    "kind": "arxiv",
    "version": 1
  }
}