Pith Number

pith:S7WKVTIS

pith:2025:S7WKVTISDVBV3GEQD4VLMWC5AZ

not attested not anchored not stored refs pending

EcoTransformer: Attention without Multiplication

Hong Xu, Shirin Amiraslani, Xin Gao, Xingming Xu

arxiv:2507.20096 v2 · 2025-07-27 · cs.LG · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S7WKVTISDVBV3GEQD4VLMWC5AZ}

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

Keyless Attention: Value-Space Routing and Value-Only Caching for Efficient Transformers

Receipt and verification

First computed	2026-07-05T11:49:11.856896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97ecaacd121d435d98901f2ab6585d06754fe55063aa1d70ef357a6cd1cca6e5

Aliases

arxiv: 2507.20096 · arxiv_version: 2507.20096v2 · doi: 10.48550/arxiv.2507.20096 · pith_short_12: S7WKVTISDVBV · pith_short_16: S7WKVTISDVBV3GEQ · pith_short_8: S7WKVTIS

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/S7WKVTISDVBV3GEQD4VLMWC5AZ \
  | 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: 97ecaacd121d435d98901f2ab6585d06754fe55063aa1d70ef357a6cd1cca6e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0127f9d94f4d3f36edb0e610c1f5d7dd53be07acccd20cbdbaa9c89f1e42a40",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-27T01:32:54Z",
    "title_canon_sha256": "2fe3ff612f0e8500243839eb901a487f47880f0b4c1ca96d10d56554012a53b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.20096",
    "kind": "arxiv",
    "version": 2
  }
}