Pith Number

pith:U5SW5YU5

pith:2023:U5SW5YU5ZBOSHBZBTCOXITYARF

not attested not anchored not stored refs pending

Multi-View MOOC Quality Evaluation via Information-Aware Graph Representation Learning

Jianan Wang, Lu Jiang, Minghao Yin, Pengyang Wang, Yibin Wang

arxiv:2301.01593 v1 · 2023-01-01 · cs.CY · cs.AI · 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{U5SW5YU5ZBOSHBZBTCOXITYARF}

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	2026-07-05T05:30:38.386917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7656ee29dc85d238721989d744f008971dd4e08f790c7bf120b2c39ad8e481b

Aliases

arxiv: 2301.01593 · arxiv_version: 2301.01593v1 · doi: 10.48550/arxiv.2301.01593 · pith_short_12: U5SW5YU5ZBOS · pith_short_16: U5SW5YU5ZBOSHBZB · pith_short_8: U5SW5YU5

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/U5SW5YU5ZBOSHBZBTCOXITYARF \
  | 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: a7656ee29dc85d238721989d744f008971dd4e08f790c7bf120b2c39ad8e481b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87941eafcf29013b05b4dbc9a7158222e4c503b56fa05b8f12504c05e031d908",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2023-01-01T10:27:06Z",
    "title_canon_sha256": "7ab77fc3a3f77b3d31b7e6bf6cef213efa885202dc960ac7967f6bd803260913"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.01593",
    "kind": "arxiv",
    "version": 1
  }
}