Pith Number

pith:DET5YYP2

pith:2025:DET5YYP2T2CZ4TOBIFXJI2BCI7

not attested not anchored not stored refs pending

SmartCourse: A Contextual AI-Powered Course Advising System for Undergraduates

Yiduo Yu, Yixuan Mi, Yiyi Zhao

arxiv:2507.22946 v1 · 2025-07-26 · cs.CY · 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{DET5YYP2T2CZ4TOBIFXJI2BCI7}

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	2026-07-05T11:46:02.577532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1927dc61fa9e859e4dc1416e94682247d6d3896ea42eae3bc6b61363ed12cabd

Aliases

arxiv: 2507.22946 · arxiv_version: 2507.22946v1 · doi: 10.48550/arxiv.2507.22946 · pith_short_12: DET5YYP2T2CZ · pith_short_16: DET5YYP2T2CZ4TOB · pith_short_8: DET5YYP2

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/DET5YYP2T2CZ4TOBIFXJI2BCI7 \
  | 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: 1927dc61fa9e859e4dc1416e94682247d6d3896ea42eae3bc6b61363ed12cabd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbaf325d95ec72df689d633f1d9165e85c29de68ffad08c0b990345a53b83303",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2025-07-26T13:49:41Z",
    "title_canon_sha256": "7a45c5e967c86f6251d4d26371e7d1eee74d65dc081b57f3998470a5345fd266"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.22946",
    "kind": "arxiv",
    "version": 1
  }
}