Pith Number

pith:BPU7F5FS

pith:2023:BPU7F5FS3MZKDLZ6VSHGSWHXWG

not attested not anchored not stored refs pending

LIMIT: Language Identification, Misidentification, and Translation using Hierarchical Models in 350+ Languages

Antonios Anastasopoulos, Md Mahfuz ibn Alam, Milind Agarwal

arxiv:2305.14263 v2 · 2023-05-23 · 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{BPU7F5FS3MZKDLZ6VSHGSWHXWG}

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	2026-07-05T07:09:28.879833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0be9f2f4b2db32a1af3eac8e6958f7b19b8b60c5d45784193ad0150ae355014e

Aliases

arxiv: 2305.14263 · arxiv_version: 2305.14263v2 · doi: 10.48550/arxiv.2305.14263 · pith_short_12: BPU7F5FS3MZK · pith_short_16: BPU7F5FS3MZKDLZ6 · pith_short_8: BPU7F5FS

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/BPU7F5FS3MZKDLZ6VSHGSWHXWG \
  | 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: 0be9f2f4b2db32a1af3eac8e6958f7b19b8b60c5d45784193ad0150ae355014e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e08be450b3e198bfb191ead2ca2841fe2fe45502ff07ebc37467b2824e36b0c4",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-05-23T17:15:43Z",
    "title_canon_sha256": "7c85b7c47a88b2583b778734d6164d9b06bfade93ecf0bc5966a8c8afb7b93fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.14263",
    "kind": "arxiv",
    "version": 2
  }
}