Pith Number

pith:FMYDQLQY

pith:2021:FMYDQLQY2HTXI4XBOCSW7YOE43

not attested not anchored not stored refs pending

Luna: Linear Unified Nested Attention

Chunting Zhou, Hao Ma, Jonathan May, Luke Zettlemoyer, Sinong Wang, Xiang Kong, Xuezhe Ma

arxiv:2106.01540 v2 · 2021-06-03 · cs.LG · 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{FMYDQLQY2HTXI4XBOCSW7YOE43}

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	2026-07-05T03:28:37.565470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b30382e18d1e77472e170a56fe1c4e6c5287e367da70b8e40380c4235edc348

Aliases

arxiv: 2106.01540 · arxiv_version: 2106.01540v2 · doi: 10.48550/arxiv.2106.01540 · pith_short_12: FMYDQLQY2HTX · pith_short_16: FMYDQLQY2HTXI4XB · pith_short_8: FMYDQLQY

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/FMYDQLQY2HTXI4XBOCSW7YOE43 \
  | 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: 2b30382e18d1e77472e170a56fe1c4e6c5287e367da70b8e40380c4235edc348

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "152a0679f31c2c79c6ea9089d4352d4a954126bec269df2c17452f20303c8eac",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-06-03T01:47:26Z",
    "title_canon_sha256": "b38c2fe25b573c6548f8056a9ff669957294feb47ae01a92e173286930b12dde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.01540",
    "kind": "arxiv",
    "version": 2
  }
}