Pith Number

pith:6ZORX7KJ

pith:2019:6ZORX7KJBECBJUM7OLZXALTVTH

not attested not anchored not stored refs pending

Deep Knowledge Tracing with Side Information

Gale Yan Huang, Jiliang Tang, Xiaoqin Feng, Zhiwei Wang, Zitao Liu

arxiv:1909.00372 v1 · 2019-09-01 · 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{6ZORX7KJBECBJUM7OLZXALTVTH}

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	2026-07-05T00:01:08.464245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f65d1bfd49090414d19f72f3702e7599ed57655f6abe6ed13aeb94287f3300c7

Aliases

arxiv: 1909.00372 · arxiv_version: 1909.00372v1 · doi: 10.48550/arxiv.1909.00372 · pith_short_12: 6ZORX7KJBECB · pith_short_16: 6ZORX7KJBECBJUM7 · pith_short_8: 6ZORX7KJ

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/6ZORX7KJBECBJUM7OLZXALTVTH \
  | 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: f65d1bfd49090414d19f72f3702e7599ed57655f6abe6ed13aeb94287f3300c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96e1e7d98f1526d1bff21e1406009b17da50d45edf8d4c4c3703837eeb3fcbc1",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2019-09-01T10:23:21Z",
    "title_canon_sha256": "04314c695352e6ba4df90c5456381a0363e998b42bfa0db92fb5e325928b63a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.00372",
    "kind": "arxiv",
    "version": 1
  }
}