Pith Number

pith:YGJJPDIE

pith:2015:YGJJPDIEW6GFC2BSSK7IRRNLEP

not attested not anchored not stored refs pending

Classifying Tweet Level Judgements of Rumours in Social Media

Kalina Bontcheva, Michal Lukasik, Trevor Cohn

arxiv:1506.00468 v2 · 2015-06-01 · cs.SI · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YGJJPDIEW6GFC2BSSK7IRRNLEP}

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	2026-05-18T01:33:32.052334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c192978d04b78c51683292be88c5ab23de6f592c803c777dfc4243424baa57ca

Aliases

arxiv: 1506.00468 · arxiv_version: 1506.00468v2 · doi: 10.48550/arxiv.1506.00468 · pith_short_12: YGJJPDIEW6GF · pith_short_16: YGJJPDIEW6GFC2BS · pith_short_8: YGJJPDIE

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/YGJJPDIEW6GFC2BSSK7IRRNLEP \
  | 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: c192978d04b78c51683292be88c5ab23de6f592c803c777dfc4243424baa57ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3781c242928b41684acf908917cfe3c95724029497a9550b3130f3e3880b530",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2015-06-01T12:20:21Z",
    "title_canon_sha256": "db360d598705389a3e57965f8217e6978b74c79790d5a370be86c9a1ffbf69eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.00468",
    "kind": "arxiv",
    "version": 2
  }
}