Pith Number

pith:MECZN6WI

pith:2018:MECZN6WI7HFYKTCMBEG7IT524D

not attested not anchored not stored refs pending

Generating Mandarin and Cantonese F0 Contours with Decision Trees and BLSTMs

Alan W Black, Weidong Yuan

arxiv:1807.01682 v1 · 2018-07-04 · 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{MECZN6WI7HFYKTCMBEG7IT524D}

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	2026-05-18T00:11:29.214386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

610596fac8f9cb854c4c090df44fbae0f169e50cbda46df118ad7507ca7ca991

Aliases

arxiv: 1807.01682 · arxiv_version: 1807.01682v1 · doi: 10.48550/arxiv.1807.01682 · pith_short_12: MECZN6WI7HFY · pith_short_16: MECZN6WI7HFYKTCM · pith_short_8: MECZN6WI

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/MECZN6WI7HFYKTCMBEG7IT524D \
  | 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: 610596fac8f9cb854c4c090df44fbae0f169e50cbda46df118ad7507ca7ca991

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2f1a28f1f4bb8e5a1da8ecce4473cd3bd77faa289c47b80ac9511cb58b45f94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-07-04T17:04:14Z",
    "title_canon_sha256": "bf229b7cc8960d9276466db3dc1e29d4f82ef66166b9105087d069573a3d1b18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01682",
    "kind": "arxiv",
    "version": 1
  }
}