Pith Number

pith:DIBMA4X6

pith:2018:DIBMA4X64Q7QGACXHRCXY5XBIT

not attested not anchored not stored refs pending

RumourEval 2019: Determining Rumour Veracity and Support for Rumours

Arkaitz Zubiaga, Elena Kochkina, Genevieve Gorrell, Kalina Bontcheva, Leon Derczynski, Maria Liakata

arxiv:1809.06683 v1 · 2018-09-18 · 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{DIBMA4X64Q7QGACXHRCXY5XBIT}

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	2026-05-18T00:05:24.985648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a02c072fee43f0300573c457c76e144c106058d57b19d730307b9f87789e3e1

Aliases

arxiv: 1809.06683 · arxiv_version: 1809.06683v1 · doi: 10.48550/arxiv.1809.06683 · pith_short_12: DIBMA4X64Q7Q · pith_short_16: DIBMA4X64Q7QGACX · pith_short_8: DIBMA4X6

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/DIBMA4X64Q7QGACXHRCXY5XBIT \
  | 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: 1a02c072fee43f0300573c457c76e144c106058d57b19d730307b9f87789e3e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3179c13588fffb85fd19fc0c15c4496ebb003cf1d436e8df1fd9f94cfc0444c9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-09-18T13:12:21Z",
    "title_canon_sha256": "f1054443f7e5de929a0fd445ce6d443024ceb81e6c783769dd32501bbe4d9314"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06683",
    "kind": "arxiv",
    "version": 1
  }
}