Pith Number

pith:EIB6FD5E

pith:2022:EIB6FD5ER6ZGWQ2AGRLJXWFYDS

not attested not anchored not stored refs pending

An Assessment of the Impact of OCR Noise on Language Models

Giovanni Colavizza, Konstantin Todorov

arxiv:2202.00470 v1 · 2022-01-26 · 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{EIB6FD5ER6ZGWQ2AGRLJXWFYDS}

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	2026-07-05T03:53:22.316153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2203e28fa48fb26b434034569bd8b81ca41ac3cee898f1db9f7ab5a8de213e5d

Aliases

arxiv: 2202.00470 · arxiv_version: 2202.00470v1 · doi: 10.48550/arxiv.2202.00470 · pith_short_12: EIB6FD5ER6ZG · pith_short_16: EIB6FD5ER6ZGWQ2A · pith_short_8: EIB6FD5E

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/EIB6FD5ER6ZGWQ2AGRLJXWFYDS \
  | 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: 2203e28fa48fb26b434034569bd8b81ca41ac3cee898f1db9f7ab5a8de213e5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "843c7620957890d833c10ccd37970ecf91c6ed5e2b11e25a8ec2ae302330a78f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-01-26T21:56:14Z",
    "title_canon_sha256": "63eebe23321a1745b57dccefe119764eb9e8c8774c76650b60858380ab61fd09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.00470",
    "kind": "arxiv",
    "version": 1
  }
}