Pith Number

pith:CIAN7TO7

pith:2019:CIAN7TO7OLJSZUYXD7MHTTA3RQ

not attested not anchored not stored refs pending

FAKTA: An Automatic End-to-End Fact Checking System

Brian Xu, James Glass, Mitra Mohtarami, Moin Nadeem, Wei Fang

arxiv:1906.04164 v1 · 2019-06-07 · cs.CL · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CIAN7TO7OLJSZUYXD7MHTTA3RQ}

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	2026-05-17T23:43:42.050079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1200dfcddf72d32cd3171fd879cc1b8c296383bfb9f032993b723e016abe0f78

Aliases

arxiv: 1906.04164 · arxiv_version: 1906.04164v1 · doi: 10.48550/arxiv.1906.04164 · pith_short_12: CIAN7TO7OLJS · pith_short_16: CIAN7TO7OLJSZUYX · pith_short_8: CIAN7TO7

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/CIAN7TO7OLJSZUYXD7MHTTA3RQ \
  | 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: 1200dfcddf72d32cd3171fd879cc1b8c296383bfb9f032993b723e016abe0f78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84c5e84aeedacf3b1150b0b1fc2f5111b713ea62bd8bb021fe6246fb6f5f9163",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-07T18:49:38Z",
    "title_canon_sha256": "48798ed8bb5464b6d3bc0a4513541b7163e2725f450e336c9095a0632265f96d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.04164",
    "kind": "arxiv",
    "version": 1
  }
}