Pith Number

pith:2RI55W4K

pith:2018:2RI55W4KZNCGBV3VIIWTW73FIC

not attested not anchored not stored refs pending

Inherent Biases in Reference based Evaluation for Grammatical Error Correction and Text Simplification

Leshem Choshen, Omri Abend

arxiv:1804.11254 v3 · 2018-04-30 · 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{2RI55W4KZNCGBV3VIIWTW73FIC}

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	2026-07-05T00:05:20.517782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d451dedb8acb4460d775422d3b7f654096c5e3525a216812c4c5fd2a28d4d17b

Aliases

arxiv: 1804.11254 · arxiv_version: 1804.11254v3 · doi: 10.48550/arxiv.1804.11254 · pith_short_12: 2RI55W4KZNCG · pith_short_16: 2RI55W4KZNCGBV3V · pith_short_8: 2RI55W4K

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/2RI55W4KZNCGBV3VIIWTW73FIC \
  | 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: d451dedb8acb4460d775422d3b7f654096c5e3525a216812c4c5fd2a28d4d17b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0303d94541799d0fdc83ca7ffa9d1b1e6353f3b6c2354a14493aaa49e02f2ad9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-04-30T14:59:56Z",
    "title_canon_sha256": "2fc9e009378aef639d13deeead12cf5bea0d6408d7b21acb1585848270751621"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.11254",
    "kind": "arxiv",
    "version": 3
  }
}