pith. sign in
Pith Number

pith:67SX53PW

pith:2018:67SX53PWMBGUDJQKQ4VSROAY23
not attested not anchored not stored refs pending

IEST: WASSA-2018 Implicit Emotions Shared Task

Alexandra Balahur, Orph\'ee De Clercq, Roman Klinger, Saif M. Mohammad

arxiv:1809.01083 v2 · 2018-09-04 · cs.CL

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{67SX53PWMBGUDJQKQ4VSROAY23}

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 2026-05-18T00:06:28.284625Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

f7e57eedf6604d41a60a872b28b818d6fda10898d6bd82709951511f25d9538b

Aliases

arxiv: 1809.01083 · arxiv_version: 1809.01083v2 · doi: 10.48550/arxiv.1809.01083 · pith_short_12: 67SX53PWMBGU · pith_short_16: 67SX53PWMBGUDJQK · pith_short_8: 67SX53PW
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/67SX53PWMBGUDJQKQ4VSROAY23 \
  | 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: f7e57eedf6604d41a60a872b28b818d6fda10898d6bd82709951511f25d9538b
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "4c903fde2304e827e58d901c6b9afcfa290115506adb47dbce863754ba5b4f47",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-09-04T16:44:16Z",
    "title_canon_sha256": "61fd04316a378c41ecafe97c57062c62cb4a9c2ae84980efb5defdb8a33ecdf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01083",
    "kind": "arxiv",
    "version": 2
  }
}