Pith Number

pith:XIDGC5FE

pith:2026:XIDGC5FEV5NWZNLK6YFX56NWTX

not attested not anchored not stored refs pending

UOL@IDEM at BEA 2026 Shared Task 1: Neural Fusion and Feature-Rich Modeling for L1-Aware Vocabulary Difficulty Prediction

Nouran Khallaf, Serge Sharoff

arxiv:2606.24501 v1 · 2026-06-23 · 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{XIDGC5FEV5NWZNLK6YFX56NWTX}

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	2026-06-24T01:15:32.303844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba066174a4af5b6cb56af60b7ef9b69df3896f9a9f567c24586834d895a78bad

Aliases

arxiv: 2606.24501 · arxiv_version: 2606.24501v1 · doi: 10.48550/arxiv.2606.24501 · pith_short_12: XIDGC5FEV5NW · pith_short_16: XIDGC5FEV5NWZNLK · pith_short_8: XIDGC5FE

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/XIDGC5FEV5NWZNLK6YFX56NWTX \
  | 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: ba066174a4af5b6cb56af60b7ef9b69df3896f9a9f567c24586834d895a78bad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e0962be96cb062c383473a32973e16d3b002c7e1b2cab6b156d2d742300fe7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-23T12:30:48Z",
    "title_canon_sha256": "ff89bda0e0dda92c0550394a8b2932b3424a090faacb63940908585cf540e46a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.24501",
    "kind": "arxiv",
    "version": 1
  }
}