Pith Number

pith:PBEMX634

pith:2019:PBEMX634PP4NW2BFQXFYBFMCXL

not attested not anchored not stored refs pending

Adversarial attacks against Fact Extraction and VERification

Andreas Vlachos, James Thorne

arxiv:1903.05543 v1 · 2019-03-13 · 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{PBEMX634PP4NW2BFQXFYBFMCXL}

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

Evidence Absence Is Not Evidence Insufficiency: Diagnosing NEI Construction Artifacts in Fact Verification

Receipt and verification

First computed	2026-05-17T23:51:20.668364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7848cbfb7c7bf8db682585cb809582bafb4f9f67c1e7f83356e434376212ca47

Aliases

arxiv: 1903.05543 · arxiv_version: 1903.05543v1 · doi: 10.48550/arxiv.1903.05543 · pith_short_12: PBEMX634PP4N · pith_short_16: PBEMX634PP4NW2BF · pith_short_8: PBEMX634

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/PBEMX634PP4NW2BFQXFYBFMCXL \
  | 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: 7848cbfb7c7bf8db682585cb809582bafb4f9f67c1e7f83356e434376212ca47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18f4e7e194d328a8c9dcc48442dd00bb51bc9d422370cc1b7b5154d204d0438c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-03-13T15:29:22Z",
    "title_canon_sha256": "4efc4580685e7cc088c635eb459074634157f985e9252f2f6407682f8b97c3fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05543",
    "kind": "arxiv",
    "version": 1
  }
}