Pith Number

pith:BVBOH2JO

pith:2019:BVBOH2JOWXHTUWAM2UXWBHT5LO

not attested not anchored not stored refs pending

EasiCS: the objective and fine-grained classification method of cervical spondylosis dysfunction

Jing Xiao, Li Cui, Nana Wang, Xi Huang, Yingcong Xiang, Yi Rao

arxiv:1905.05987 v1 · 2019-05-15 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BVBOH2JOWXHTUWAM2UXWBHT5LO}

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	2026-05-17T23:46:07.854286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d42e3e92eb5cf3a580cd52f609e7d5bb644f1bc8b97348e6fdaa3887743e71a

Aliases

arxiv: 1905.05987 · arxiv_version: 1905.05987v1 · doi: 10.48550/arxiv.1905.05987 · pith_short_12: BVBOH2JOWXHT · pith_short_16: BVBOH2JOWXHTUWAM · pith_short_8: BVBOH2JO

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/BVBOH2JOWXHTUWAM2UXWBHT5LO \
  | 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: 0d42e3e92eb5cf3a580cd52f609e7d5bb644f1bc8b97348e6fdaa3887743e71a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cab1f3750cb43fdb2dcf7a9826bae4cb74ce1bd8d2d759bf5db9b99b085c54d0",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-15T07:19:26Z",
    "title_canon_sha256": "ada11972487002b586c3de5faf5740153fbbf06507c5208ae31ffe829848115c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05987",
    "kind": "arxiv",
    "version": 1
  }
}