Pith Number

pith:S552YHZI

pith:2024:S552YHZIFUXZUQPQ3N43NYTVY5

not attested not anchored not stored refs pending

An Effective Learning Management System for Revealing Student Performance Attributes

Duo Xu, Jun Chen, Mohammad S. Obaidat, Vincent CS Lee, Xinyu Zhang

arxiv:2403.13822 v1 · 2024-03-05 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S552YHZIFUXZUQPQ3N43NYTVY5}

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	2026-07-05T07:58:50.395524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

977bac1f282d2f9a41f0db79b6e275c75bd5e285680df7e48c1eee81b35b7c92

Aliases

arxiv: 2403.13822 · arxiv_version: 2403.13822v1 · doi: 10.48550/arxiv.2403.13822 · pith_short_12: S552YHZIFUXZ · pith_short_16: S552YHZIFUXZUQPQ · pith_short_8: S552YHZI

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/S552YHZIFUXZUQPQ3N43NYTVY5 \
  | 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: 977bac1f282d2f9a41f0db79b6e275c75bd5e285680df7e48c1eee81b35b7c92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "152a90e76d80e6216cb7d9eadd4548e2cc119747ddeecca9c06fade38ba30f03",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2024-03-05T03:56:49Z",
    "title_canon_sha256": "f8bfc3e18f2874d671812c5ded045baf223031eac1dac91e1ce1b96eb1bc8a95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.13822",
    "kind": "arxiv",
    "version": 1
  }
}