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Pith Number

pith:OPGYAPR5

pith:2019:OPGYAPR56IPDRF2EMMZ7A63QA2
not attested not anchored not stored refs pending

Is Attention Interpretable?

Noah A. Smith, Sofia Serrano

arxiv:1906.03731 v1 · 2019-06-09 · cs.CL

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{OPGYAPR56IPDRF2EMMZ7A63QA2}

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

6 papers in Pith

Receipt and verification
First computed 2026-05-17T23:43:45.125962Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

73cd803e3df21e3897446333f07b70068294fe92c9ce665b8a05f0ab1626feef

Aliases

arxiv: 1906.03731 · arxiv_version: 1906.03731v1 · doi: 10.48550/arxiv.1906.03731 · pith_short_12: OPGYAPR56IPD · pith_short_16: OPGYAPR56IPDRF2E · pith_short_8: OPGYAPR5
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/OPGYAPR56IPDRF2EMMZ7A63QA2 \
  | 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: 73cd803e3df21e3897446333f07b70068294fe92c9ce665b8a05f0ab1626feef
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "d60fc0eb30fa6ac48114541bafda990e6638f20e945aa9d7592cbd2abcd260fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-09T22:46:12Z",
    "title_canon_sha256": "29dde621e02b97367e63d0905714815e47937b9d40c278a0ab6f27957852ef13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.03731",
    "kind": "arxiv",
    "version": 1
  }
}