Pith Number

pith:2WMDNDAH

pith:2017:2WMDNDAHRQUI4SDJVRYUHRFJ2R

not attested not anchored not stored refs pending

A Regularized Framework for Sparse and Structured Neural Attention

Mathieu Blondel, Vlad Niculae

arxiv:1705.07704 v3 · 2017-05-22 · stat.ML · 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{2WMDNDAHRQUI4SDJVRYUHRFJ2R}

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	2026-05-17T23:52:56.097210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d598368c078c288e4869ac7143c4a9d45cefd49b9f5fc9a168af6a1b1be57e40

Aliases

arxiv: 1705.07704 · arxiv_version: 1705.07704v3 · doi: 10.48550/arxiv.1705.07704 · pith_short_12: 2WMDNDAHRQUI · pith_short_16: 2WMDNDAHRQUI4SDJ · pith_short_8: 2WMDNDAH

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/2WMDNDAHRQUI4SDJVRYUHRFJ2R \
  | 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: d598368c078c288e4869ac7143c4a9d45cefd49b9f5fc9a168af6a1b1be57e40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82b445c74a9eaf0eacf826defa89dd0ef642c90e121e3ea5be9515c4a2052eb0",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-05-22T13:11:24Z",
    "title_canon_sha256": "a919a72cb6c18e1f83e1a272b147317468302e021dc79059ce8c67312d6fefe2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.07704",
    "kind": "arxiv",
    "version": 3
  }
}