Pith Number

pith:MEAXJY2R

pith:2019:MEAXJY2RP2EXSX5YOCUUNTYEXO

not attested not anchored not stored refs pending

Modelling Instance-Level Annotator Reliability for Natural Language Labelling Tasks

Arvid Fahlstr\"om Myrman, Maolin Li, Sophia Ananiadou, Tingting Mu

arxiv:1905.04981 v1 · 2019-05-13 · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MEAXJY2RP2EXSX5YOCUUNTYEXO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:46:22.926681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

610174e3517e89795fb870a946cf04bbb5f7a6bbd79ee61de58ca14de61a2f59

Aliases

arxiv: 1905.04981 · arxiv_version: 1905.04981v1 · doi: 10.48550/arxiv.1905.04981 · pith_short_12: MEAXJY2RP2EX · pith_short_16: MEAXJY2RP2EXSX5Y · pith_short_8: MEAXJY2R

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/MEAXJY2RP2EXSX5YOCUUNTYEXO \
  | 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: 610174e3517e89795fb870a946cf04bbb5f7a6bbd79ee61de58ca14de61a2f59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53ff1ff6b205667cf7ac472f622b92776222ea6300397860f72f195dc597c0f7",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-05-13T11:40:09Z",
    "title_canon_sha256": "108689c526125545f0243fd5aa13e6e71dcd41ab67141d9d169f2c99e9b4812f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.04981",
    "kind": "arxiv",
    "version": 1
  }
}