Pith Number

pith:OTBVAD6Y

pith:2025:OTBVAD6YJBLZ2NDP7NNLWSIUGL

not attested not anchored not stored refs pending

Evaluating Speech-to-Text Systems with PennSound

James Fiumara, Jonathan Wright, Mark Liberman, Neville Ryant

arxiv:2504.05702 v1 · 2025-04-08 · 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{OTBVAD6YJBLZ2NDP7NNLWSIUGL}

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	2026-07-05T10:46:08.213952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74c3500fd848579d346ffb5abb491432fa6f96cd379a052e69f67ebbf66c7320

Aliases

arxiv: 2504.05702 · arxiv_version: 2504.05702v1 · doi: 10.48550/arxiv.2504.05702 · pith_short_12: OTBVAD6YJBLZ · pith_short_16: OTBVAD6YJBLZ2NDP · pith_short_8: OTBVAD6Y

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/OTBVAD6YJBLZ2NDP7NNLWSIUGL \
  | 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: 74c3500fd848579d346ffb5abb491432fa6f96cd379a052e69f67ebbf66c7320

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c470102d1452e41b8541b33e9a70c68f2ade1f46d23540efa6a405a302891cba",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-04-08T05:49:53Z",
    "title_canon_sha256": "b45a4b2044a844f937d29eac8a325274dfbe0b5d5931b15dbddec549407efdfa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.05702",
    "kind": "arxiv",
    "version": 1
  }
}