Pith Number

pith:L6JCEDKV

pith:2021:L6JCEDKVGC6MDY3ORDADQQPBFP

not attested not anchored not stored refs pending

Automatic Text Evaluation through the Lens of Wasserstein Barycenters

Chloe Clavel, Guillaume Staerman, Pablo Piantanida, Pierre Colombo

arxiv:2108.12463 v2 · 2021-08-27 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L6JCEDKVGC6MDY3ORDADQQPBFP}

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.

Cited by

1 paper in Pith

Explainable Knowledge Graph Retrieval-Augmented Generation (KG-RAG) with KG-SMILE

Receipt and verification

First computed	2026-07-05T03:12:50.352472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f92220d5530bcc1e36e88c03841e12bd473366a0f4d746d9182bbdc7c017a28

Aliases

arxiv: 2108.12463 · arxiv_version: 2108.12463v2 · doi: 10.48550/arxiv.2108.12463 · pith_short_12: L6JCEDKVGC6M · pith_short_16: L6JCEDKVGC6MDY3O · pith_short_8: L6JCEDKV

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/L6JCEDKVGC6MDY3ORDADQQPBFP \
  | 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: 5f92220d5530bcc1e36e88c03841e12bd473366a0f4d746d9182bbdc7c017a28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "473a15fc2e3339eff010c26bb3a78c4d64be53e2bd349ef7f08a2a54081f2150",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-08-27T19:08:52Z",
    "title_canon_sha256": "3097a55495b1926fb11c104219fd65a16d6387036ebebef6ae776160e3303556"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.12463",
    "kind": "arxiv",
    "version": 2
  }
}