Pith Number

pith:4SQYWRTV

pith:2019:4SQYWRTVD6LPHTULVOPGQBWL3B

not attested not anchored not stored refs pending

Fake News Detection via NLP is Vulnerable to Adversarial Attacks

Huankang Guan, Justin Hsu, Meghana Moorthy Bhat, Zhixuan Zhou

arxiv:1901.09657 v1 · 2019-01-05 · 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{4SQYWRTVD6LPHTULVOPGQBWL3B}

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	2026-05-17T23:51:13.848988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4a18b46751f96f3ce8bab9e6806cbd85b7ca99f7584f2ef6eddfa9209e6ee3d

Aliases

arxiv: 1901.09657 · arxiv_version: 1901.09657v1 · doi: 10.48550/arxiv.1901.09657 · pith_short_12: 4SQYWRTVD6LP · pith_short_16: 4SQYWRTVD6LPHTUL · pith_short_8: 4SQYWRTV

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/4SQYWRTVD6LPHTULVOPGQBWL3B \
  | 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: e4a18b46751f96f3ce8bab9e6806cbd85b7ca99f7584f2ef6eddfa9209e6ee3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5684457f0d4061cc2c8bf493d9eb209cd201bdb789aa890c557f6f2ce2734ba0",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2019-01-05T11:56:13Z",
    "title_canon_sha256": "9a35c26a30c85bf436d6dfdc14745811980dcbf0d2e5232cf294bad841d3f749"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09657",
    "kind": "arxiv",
    "version": 1
  }
}