Pith Number

pith:X4NLXUCK

pith:2025:X4NLXUCKKSSPT4AMUFR24N3AN4

not attested not anchored not stored refs pending

Enhancing Learning Path Recommendation via Multi-task Learning

Afsana Nasrin, Lijun Qian, Pamela Obiomon, Xishuang Dong

arxiv:2507.05295 v1 · 2025-07-05 · cs.IR · cs.AI · cs.CY · 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{X4NLXUCKKSSPT4AMUFR24N3AN4}

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	2026-07-05T11:33:27.804578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf1abbd04a54a4f9f00ca163ae37606f38f6d39165032d934727b75ab4a8e762

Aliases

arxiv: 2507.05295 · arxiv_version: 2507.05295v1 · doi: 10.48550/arxiv.2507.05295 · pith_short_12: X4NLXUCKKSSP · pith_short_16: X4NLXUCKKSSPT4AM · pith_short_8: X4NLXUCK

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/X4NLXUCKKSSPT4AMUFR24N3AN4 \
  | 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: bf1abbd04a54a4f9f00ca163ae37606f38f6d39165032d934727b75ab4a8e762

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eeacc7b75916136d4024dcba0e272ac79840cfc66307af2e8577da34a9108588",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CY",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-07-05T21:16:02Z",
    "title_canon_sha256": "29a6da037a971b98697acd8c071a053f2fb5c77fde5444a14a8408e7f4cf47b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.05295",
    "kind": "arxiv",
    "version": 1
  }
}