Pith Number

pith:WIGZUBJK

pith:2021:WIGZUBJK3T2TYKDLAF4HNOA7KS

not attested not anchored not stored refs pending

Classifying action correctness in physical rehabilitation exercises

Alina Miron, Crina Grosan

arxiv:2108.01375 v1 · 2021-08-03 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WIGZUBJK3T2TYKDLAF4HNOA7KS}

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	2026-07-05T03:03:02.110385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b20d9a052adcf53c286b017876b81f54983844e4f79f073bb462531d36ee0c80

Aliases

arxiv: 2108.01375 · arxiv_version: 2108.01375v1 · doi: 10.48550/arxiv.2108.01375 · pith_short_12: WIGZUBJK3T2T · pith_short_16: WIGZUBJK3T2TYKDL · pith_short_8: WIGZUBJK

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/WIGZUBJK3T2TYKDLAF4HNOA7KS \
  | 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: b20d9a052adcf53c286b017876b81f54983844e4f79f073bb462531d36ee0c80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5100105697f1203c9705f66c597673273c0330ef8e316598d5df656e7916c6b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-03T09:00:05Z",
    "title_canon_sha256": "17237a11b5735a6d6ee0d601ac2ff546c184d2c88869c1e0032ed2f52edda20b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.01375",
    "kind": "arxiv",
    "version": 1
  }
}