Pith Number

pith:FTN3NEOM

pith:2021:FTN3NEOMYNL2BWVRKLITK4ZZBN

not attested not anchored not stored refs pending

Sparse Attention with Linear Units

Biao Zhang, Ivan Titov, Rico Sennrich

arxiv:2104.07012 v2 · 2021-04-14 · cs.CL · 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{FTN3NEOMYNL2BWVRKLITK4ZZBN}

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

2 papers in Pith

Learning Structurally Consistent Representations for Multi-View Radar Semantic Segmentation

Empty SPACE: Cross-Attention Sparsity for Concept Erasure in Diffusion Models

Receipt and verification

First computed	2026-07-05T03:20:20.558767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cdbb691ccc357a0dab152d13573390b7b1011190a79132b3a34d73aa31e707b

Aliases

arxiv: 2104.07012 · arxiv_version: 2104.07012v2 · doi: 10.48550/arxiv.2104.07012 · pith_short_12: FTN3NEOMYNL2 · pith_short_16: FTN3NEOMYNL2BWVR · pith_short_8: FTN3NEOM

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/FTN3NEOMYNL2BWVRKLITK4ZZBN \
  | 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: 2cdbb691ccc357a0dab152d13573390b7b1011190a79132b3a34d73aa31e707b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28a6aa98abb456d522ad3b86ace6647a50a6e10d3189d4deaf123b67ea724381",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-04-14T17:52:38Z",
    "title_canon_sha256": "5cbb3cd2894e8c360c3d48eb1922b65aedf8f4663aae898a5f1304791bea66fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.07012",
    "kind": "arxiv",
    "version": 2
  }
}