Pith Number

pith:DAF436AT

pith:2018:DAF436ATFSBHSRMI7SNZBYSKC7

not attested not anchored not stored refs pending

Duluth UROP at SemEval-2018 Task 2: Multilingual Emoji Prediction with Ensemble Learning and Oversampling

Shuning Jin, Ted Pedersen

arxiv:1805.10267 v1 · 2018-05-25 · 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{DAF436ATFSBHSRMI7SNZBYSKC7}

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	2026-05-18T00:14:57.810862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

180bcdf8132c82794588fc9b90e24a17e0fda58a69c212877adf92e1e6a00ced

Aliases

arxiv: 1805.10267 · arxiv_version: 1805.10267v1 · doi: 10.48550/arxiv.1805.10267 · pith_short_12: DAF436ATFSBH · pith_short_16: DAF436ATFSBHSRMI · pith_short_8: DAF436AT

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/DAF436ATFSBHSRMI7SNZBYSKC7 \
  | 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: 180bcdf8132c82794588fc9b90e24a17e0fda58a69c212877adf92e1e6a00ced

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c98949fac625a3e5c1f9c7743d98a7453b88c2e364516d880072b84dea946c1c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-05-25T17:36:51Z",
    "title_canon_sha256": "e54c1e17f98a642262bb39003d8dcb3e167a034f427e95ce49e1165546e178ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.10267",
    "kind": "arxiv",
    "version": 1
  }
}