Pith Number

pith:VHMCYN7K

pith:2025:VHMCYN7KV5XHPRE34C4YCVNCAR

not attested not anchored not stored refs pending

COMET-poly: Machine Translation Metric Grounded in Other Candidates

Felipe Maia Polo, Jan Niehues, Maike Z\"ufle, Mrinmaya Sachan, Tu Anh Dinh, Vil\'em Zouhar

arxiv:2508.18549 v1 · 2025-08-25 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VHMCYN7KV5XHPRE34C4YCVNCAR}

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	2026-07-05T11:59:26.488271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9d82c37eaaf6e77c49be0b98155a2046585ad363c3c27e0202e48fdd384fa25

Aliases

arxiv: 2508.18549 · arxiv_version: 2508.18549v1 · doi: 10.48550/arxiv.2508.18549 · pith_short_12: VHMCYN7KV5XH · pith_short_16: VHMCYN7KV5XHPRE3 · pith_short_8: VHMCYN7K

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/VHMCYN7KV5XHPRE34C4YCVNCAR \
  | 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: a9d82c37eaaf6e77c49be0b98155a2046585ad363c3c27e0202e48fdd384fa25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f192a2e9755f15b7217ac33870213a0822264ac20d8825185e3a28c2adaf72e4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-08-25T22:55:22Z",
    "title_canon_sha256": "ac12d9b8d948e505f10b14d95a3938accb1ae7a218678dc0518390a5188c2f69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.18549",
    "kind": "arxiv",
    "version": 1
  }
}