Pith Number

pith:42LA2KHI

pith:2022:42LA2KHIH724YNDPV6LABHDHWW

not attested not anchored not stored refs pending

Optimal Transport for Unsupervised Hallucination Detection in Neural Machine Translation

Andr\'e F. T. Martins, Nuno M. Guerreiro, Pablo Piantanida, Pierre Colombo

arxiv:2212.09631 v2 · 2022-12-19 · 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{42LA2KHIH724YNDPV6LABHDHWW}

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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

Layer-Resolved Optimal Transport for Hallucination Detection in NMT and Abstractive Summarization

Receipt and verification

First computed	2026-07-05T06:11:44.113252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6960d28e83ff5cc346faf96009c67b59f7b57e3faaa8d19831e22f354c23b91

Aliases

arxiv: 2212.09631 · arxiv_version: 2212.09631v2 · doi: 10.48550/arxiv.2212.09631 · pith_short_12: 42LA2KHIH724 · pith_short_16: 42LA2KHIH724YNDP · pith_short_8: 42LA2KHI

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/42LA2KHIH724YNDPV6LABHDHWW \
  | 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: e6960d28e83ff5cc346faf96009c67b59f7b57e3faaa8d19831e22f354c23b91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bb7c254fe8420d726b4546e67e6828cf36570715c001cc318895f59f87d6e5c",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-12-19T17:06:58Z",
    "title_canon_sha256": "a07598c114dad56e35b659f48f30e6a97bea9cb851df4dfe0c55ce5862e635d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.09631",
    "kind": "arxiv",
    "version": 2
  }
}