Pith Number

pith:XQNWY7ZR

pith:2021:XQNWY7ZRKY4TQ4PEKKAWFCAHDR

not attested not anchored not stored refs pending

SpanEmo: Casting Multi-label Emotion Classification as Span-prediction

Hassan Alhuzali, Sophia Ananiadou

arxiv:2101.10038 v1 · 2021-01-25 · 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{XQNWY7ZRKY4TQ4PEKKAWFCAHDR}

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

1 paper in Pith

EDTok: A Dataset for Eating Disorder Content on TikTok

Receipt and verification

First computed	2026-07-05T02:09:25.044548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc1b6c7f3156393871e452816288071c447873561154cae24a2d7b297c16ed56

Aliases

arxiv: 2101.10038 · arxiv_version: 2101.10038v1 · doi: 10.48550/arxiv.2101.10038 · pith_short_12: XQNWY7ZRKY4T · pith_short_16: XQNWY7ZRKY4TQ4PE · pith_short_8: XQNWY7ZR

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/XQNWY7ZRKY4TQ4PEKKAWFCAHDR \
  | 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: bc1b6c7f3156393871e452816288071c447873561154cae24a2d7b297c16ed56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a3c88c98a68a266e30241c3953f86a17c9187c2211111919080fb70852e3fff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-01-25T12:11:04Z",
    "title_canon_sha256": "68f0beca934407051ad499e4d5a4992825d0fbc5e3b5b7fe5e8ee7cf2ded4753"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.10038",
    "kind": "arxiv",
    "version": 1
  }
}