Pith Number

pith:TGTRORVY

pith:2018:TGTRORVYSI7K34Z5DW3T6SDUHF

not attested not anchored not stored refs pending

DeFactoNLP: Fact Verification using Entity Recognition, TFIDF Vector Comparison and Decomposable Attention

Aniketh Janardhan Reddy, Diego Esteves, Gil Rocha

arxiv:1809.00509 v1 · 2018-09-03 · cs.AI · cs.CL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TGTRORVYSI7K34Z5DW3T6SDUHF}

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	2026-05-18T00:06:18.019189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99a71746b8923eadf33d1db73f4874395e24feb1c959b63e6d96fac779682a52

Aliases

arxiv: 1809.00509 · arxiv_version: 1809.00509v1 · doi: 10.48550/arxiv.1809.00509 · pith_short_12: TGTRORVYSI7K · pith_short_16: TGTRORVYSI7K34Z5 · pith_short_8: TGTRORVY

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/TGTRORVYSI7K34Z5DW3T6SDUHF \
  | 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: 99a71746b8923eadf33d1db73f4874395e24feb1c959b63e6d96fac779682a52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19834d4f649b68bf8fcd6eec87e877ff9cb20eeb3039260043654bfcb2df026d",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-09-03T09:07:17Z",
    "title_canon_sha256": "2dec03dd529e7a0c9888d868f0c99c6d99a381b01ad5bb09d393164c1e15df92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00509",
    "kind": "arxiv",
    "version": 1
  }
}