Pith Number

pith:L4KPFKTW

pith:2021:L4KPFKTWUBEFKCWGIQMVTG3ZDI

not attested not anchored not stored refs pending

Multimodal Gait Recognition for Neurodegenerative Diseases

Aite Zhao, Huiyu Zhou, Jianbo Li, Junyu Dong, Lin Qi, Ning Li, Qianni Zhang, Xin Wang

arxiv:2101.02469 v1 · 2021-01-07 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L4KPFKTWUBEFKCWGIQMVTG3ZDI}

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	2026-07-05T02:05:14.118398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f14f2aa76a048550ac64419599b791a1c48bdf7979080e8a12babc2f36e3644

Aliases

arxiv: 2101.02469 · arxiv_version: 2101.02469v1 · doi: 10.48550/arxiv.2101.02469 · pith_short_12: L4KPFKTWUBEF · pith_short_16: L4KPFKTWUBEFKCWG · pith_short_8: L4KPFKTW

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/L4KPFKTWUBEFKCWGIQMVTG3ZDI \
  | 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: 5f14f2aa76a048550ac64419599b791a1c48bdf7979080e8a12babc2f36e3644

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a78ccd5bdaedc246eabaf9bdbd23dd75f6f59ca83c86f9249f0026061c36cee6",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-01-07T10:17:11Z",
    "title_canon_sha256": "e2f141d477b803355fcc588662e58f66493da7a61bc84e2b12bad2c9eb546dfe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.02469",
    "kind": "arxiv",
    "version": 1
  }
}