Pith Number

pith:WOBTOO2V

pith:2026:WOBTOO2VW23GPHVFWMMWMHMHTA

not attested not anchored not stored refs pending

NLG Evaluation: Past, Present, Future

Ehud Reiter

arxiv:2605.23715 v1 · 2026-05-22 · 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{WOBTOO2VW23GPHVFWMMWMHMHTA}

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	2026-05-25T02:02:28.191631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b383373b55b6b6679ea5b319661d87983d58f0031fca68cce48a66f24d1e597c

Aliases

arxiv: 2605.23715 · arxiv_version: 2605.23715v1 · doi: 10.48550/arxiv.2605.23715 · pith_short_12: WOBTOO2VW23G · pith_short_16: WOBTOO2VW23GPHVF · pith_short_8: WOBTOO2V

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/WOBTOO2VW23GPHVFWMMWMHMHTA \
  | 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: b383373b55b6b6679ea5b319661d87983d58f0031fca68cce48a66f24d1e597c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1fcbacc99490d339d08ee0c995764648185ea7c4ee31ee4712f9a4f401cfd7a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-22T14:57:13Z",
    "title_canon_sha256": "f1f2f2825e9955c1ab63f3e0daf399ffbb8730af614375bebebb3ddce662c781"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23715",
    "kind": "arxiv",
    "version": 1
  }
}