Pith Number

pith:W2JN5T2F

pith:2026:W2JN5T2FAHLGZC3S77VWSFJ2PW

not attested not anchored not stored refs pending

IHUBERT: Vector-Based Semantic Deduplication and Domain-Balanced Pretraining for Persian Resources

Arash Ghafouri, Hossein Saberi, Mahdi Firouzmandi, Mohammad Reza Hasani Ahangar

arxiv:2606.20089 v1 · 2026-06-18 · 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{W2JN5T2FAHLGZC3S77VWSFJ2PW}

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	2026-06-19T16:13:02.588410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b692decf4501d66c8b72ffeb69153a7da2966a1b901934dc505140432eddcce6

Aliases

arxiv: 2606.20089 · arxiv_version: 2606.20089v1 · doi: 10.48550/arxiv.2606.20089 · pith_short_12: W2JN5T2FAHLG · pith_short_16: W2JN5T2FAHLGZC3S · pith_short_8: W2JN5T2F

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/W2JN5T2FAHLGZC3S77VWSFJ2PW \
  | 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: b692decf4501d66c8b72ffeb69153a7da2966a1b901934dc505140432eddcce6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58dc7398bd65cb182c842c3ae385a9fb06db257d7a652447c1a77d59ca2f36ab",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-18T11:10:22Z",
    "title_canon_sha256": "59777d143b0e9c1c88ed5699a147eba258857a141802366e8ad96bd3492d28df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20089",
    "kind": "arxiv",
    "version": 1
  }
}