Pith Number

pith:EJZK6OOK

pith:2026:EJZK6OOKZWYLDTXIPKRF4I3QTZ

not attested not anchored not stored refs pending

Phonetic and semantic analyses of spoken corpora of Beijing and Taiwan Mandarin indicate that the neutral tone is a lexical tone

R. Harald Baayen, Yuxin Lu, Zhexuan Li

arxiv:2606.26360 v1 · 2026-06-24 · 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{EJZK6OOKZWYLDTXIPKRF4I3QTZ}

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	2026-06-26T00:15:37.908983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2272af39cacdb0b1cee87aa25e23709e6e9cf9a569e8d96b76d64baaf1950144

Aliases

arxiv: 2606.26360 · arxiv_version: 2606.26360v1 · doi: 10.48550/arxiv.2606.26360 · pith_short_12: EJZK6OOKZWYL · pith_short_16: EJZK6OOKZWYLDTXI · pith_short_8: EJZK6OOK

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/EJZK6OOKZWYLDTXIPKRF4I3QTZ \
  | 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: 2272af39cacdb0b1cee87aa25e23709e6e9cf9a569e8d96b76d64baaf1950144

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3bf77ec8b95f3301215d0514bae145b9c918832e5a8cf6dc0d373053e7c5b8f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-24T20:15:53Z",
    "title_canon_sha256": "76547280eacae0003b5168f460d230941653c1856790315771ff6c99903257f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.26360",
    "kind": "arxiv",
    "version": 1
  }
}