Pith Number

pith:PRZ3ZOZH

pith:2019:PRZ3ZOZH4FY7D6WXDEOBCYEGGG

not attested not anchored not stored refs pending

Predicting tongue motion in unlabeled ultrasound videos using convolutional LSTM neural network

Chaojie Zhao, Chengrui Wu, Huaimin Wang, Jian Zhu, Kele Xu, Peng Zhang

arxiv:1902.06927 v1 · 2019-02-19 · cs.CV · cs.LG · cs.MM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PRZ3ZOZH4FY7D6WXDEOBCYEGGG}

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	2026-05-17T23:53:40.404661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c73bcbb27e171f1fad7191c11608631af1a9f74875cf67cb5e44488e0e0a6bd

Aliases

arxiv: 1902.06927 · arxiv_version: 1902.06927v1 · doi: 10.48550/arxiv.1902.06927 · pith_short_12: PRZ3ZOZH4FY7 · pith_short_16: PRZ3ZOZH4FY7D6WX · pith_short_8: PRZ3ZOZH

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/PRZ3ZOZH4FY7D6WXDEOBCYEGGG \
  | 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: 7c73bcbb27e171f1fad7191c11608631af1a9f74875cf67cb5e44488e0e0a6bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47606f7f114e826024b31c608d82ab3d1e8af36dba6b29e3115f0442f63868ba",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-02-19T07:11:28Z",
    "title_canon_sha256": "8d285d5d5e15e472c69a3f72cf517bc720b3ca4af637d6fba32459f611cc4102"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.06927",
    "kind": "arxiv",
    "version": 1
  }
}