Pith Number

pith:F5FM6QOD

pith:2026:F5FM6QOD75WBUF5FHEC3FW65SB

not attested not anchored not stored refs pending

Who Annotates in NLP? A Large-scale Assessment of Human Annotation Reporting between 2018 and 2025

Christian Greisinger, Christoph Leiter, Gagan Bhatia, Lisa Sophie Albertelli, Lotta Kiefer, Maria Kunilovskaya, Muhammad Arslan Manzoor, Sebastian Pohl, Steffen Eger, Subhadeep Roy, Tewodros Achamaleh, Yanran Chen, Yufang Hou

arxiv:2606.02255 v1 · 2026-06-01 · cs.CL · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F5FM6QOD75WBUF5FHEC3FW65SB}

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	2026-06-02T03:04:54.307992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f4acf41c3ff6c1a17a53905b2dbdd907820fdff63384666cfa105741a6c5ca5

Aliases

arxiv: 2606.02255 · arxiv_version: 2606.02255v1 · doi: 10.48550/arxiv.2606.02255 · pith_short_12: F5FM6QOD75WB · pith_short_16: F5FM6QOD75WBUF5F · pith_short_8: F5FM6QOD

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/F5FM6QOD75WBUF5FHEC3FW65SB \
  | 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: 2f4acf41c3ff6c1a17a53905b2dbdd907820fdff63384666cfa105741a6c5ca5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cee0bc77161ba9faa3e34368bb100a20f7fcd4b2526f2ff47b7e16a68ceabb7",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-01T13:43:10Z",
    "title_canon_sha256": "5bf233e910f855fb5ee8caa5c20e408437a4a28eb674abd215253af43634ec35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02255",
    "kind": "arxiv",
    "version": 1
  }
}