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Pith Number

pith:U3NPTDEE

pith:2018:U3NPTDEEN5LLIWI74NCABYDWM5
not attested not anchored not stored refs pending

Appendix - Recommended Statistical Significance Tests for NLP Tasks

Roi Reichart, Rotem Dror

arxiv:1809.01448 v1 · 2018-09-05 · cs.CL

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{U3NPTDEEN5LLIWI74NCABYDWM5}

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 2026-05-18T00:06:27.622031Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

a6daf98c846f56b4591fe34400e0766766485d0f8f8835aebcc4e26f193468d9

Aliases

arxiv: 1809.01448 · arxiv_version: 1809.01448v1 · doi: 10.48550/arxiv.1809.01448 · pith_short_12: U3NPTDEEN5LL · pith_short_16: U3NPTDEEN5LLIWI7 · pith_short_8: U3NPTDEE
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/U3NPTDEEN5LLIWI74NCABYDWM5 \
  | 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: a6daf98c846f56b4591fe34400e0766766485d0f8f8835aebcc4e26f193468d9
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "34d2910a37f6b500ebc0bc284eae2c9910454b37cfa67d0e5ee79c45930490fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-09-05T11:55:05Z",
    "title_canon_sha256": "60d965df291b21f2c709dd6d936b27417169a99c0de2521068c0c5439f74e3b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01448",
    "kind": "arxiv",
    "version": 1
  }
}