Pith Number

pith:UR6KG7B7

pith:2019:UR6KG7B7Y2UIWLTXEDFKPGJR7U

not attested not anchored not stored refs pending

Performance comparison of an AI-based Adaptive Learning System in China

Khanh-Phuong Thai, Wei Cui, Zhen Xue

arxiv:1901.10268 v1 · 2019-01-29 · cs.CY · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UR6KG7B7Y2UIWLTXEDFKPGJR7U}

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	2026-05-17T23:55:15.702112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a47ca37c3fc6a88b2e7720caa79931fd1fdf1364bc5b222ca66c505752eb1caf

Aliases

arxiv: 1901.10268 · arxiv_version: 1901.10268v1 · doi: 10.48550/arxiv.1901.10268 · pith_short_12: UR6KG7B7Y2UI · pith_short_16: UR6KG7B7Y2UIWLTX · pith_short_8: UR6KG7B7

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/UR6KG7B7Y2UIWLTXEDFKPGJR7U \
  | 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: a47ca37c3fc6a88b2e7720caa79931fd1fdf1364bc5b222ca66c505752eb1caf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a46e00f518dd0e3c5c19f2fdfd9fa3192dc55a75141049c9babee8931d2446c",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-01-29T13:21:03Z",
    "title_canon_sha256": "1a853e3ed77e53ad770c0c5e398b510a06c36833993d0a0935f5ea94b8baef00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10268",
    "kind": "arxiv",
    "version": 1
  }
}