Pith Number

pith:LZVE7MPY

pith:2022:LZVE7MPYPNTOSDXYTDI2MXCVYF

not attested not anchored not stored refs pending

L2 proficiency assessment using self-supervised speech representations

Kate M. Knill, Marco Matassoni, Mark J. F. Gales, Stefano Bann\`o, Vyas Raina

arxiv:2211.08849 v1 · 2022-11-16 · eess.AS · 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{LZVE7MPYPNTOSDXYTDI2MXCVYF}

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.

Cited by

1 paper in Pith

The NTNU System at the S&I Challenge 2025 SLA Open Track

Receipt and verification

First computed	2026-07-05T05:16:44.611798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e6a4fb1f87b66e90ef898d1a65c55c1711f3037e6a8d11e45cbca7a0e505c03

Aliases

arxiv: 2211.08849 · arxiv_version: 2211.08849v1 · doi: 10.48550/arxiv.2211.08849 · pith_short_12: LZVE7MPYPNTO · pith_short_16: LZVE7MPYPNTOSDXY · pith_short_8: LZVE7MPY

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/LZVE7MPYPNTOSDXYTDI2MXCVYF \
  | 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: 5e6a4fb1f87b66e90ef898d1a65c55c1711f3037e6a8d11e45cbca7a0e505c03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "929011eb9312fd39bbd022bc45718dbf7aaff058fb00eb2227d8600af5d2d73f",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2022-11-16T11:47:20Z",
    "title_canon_sha256": "3418adfe93a8da7731270a7547f8abfbd2c62ba3f55ed192c4685273cf6a0077"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.08849",
    "kind": "arxiv",
    "version": 1
  }
}