Pith Number

pith:SLMOFU3F

pith:2021:SLMOFU3F6VQMZYTQJZJZEC5Y5F

not attested not anchored not stored refs pending

Deep Graph Memory Networks for Forgetting-Robust Knowledge Tracing

Ghodai Abdelrahman, Qing Wang

arxiv:2108.08105 v1 · 2021-08-18 · 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{SLMOFU3F6VQMZYTQJZJZEC5Y5F}

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	2026-07-05T03:06:59.479583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92d8e2d365f560cce2704e53920bb8e94683cf13df392d27219a22745bce450c

Aliases

arxiv: 2108.08105 · arxiv_version: 2108.08105v1 · doi: 10.48550/arxiv.2108.08105 · pith_short_12: SLMOFU3F6VQM · pith_short_16: SLMOFU3F6VQMZYTQ · pith_short_8: SLMOFU3F

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/SLMOFU3F6VQMZYTQJZJZEC5Y5F \
  | 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: 92d8e2d365f560cce2704e53920bb8e94683cf13df392d27219a22745bce450c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c7f432f893d97ecf354e067661224a608841c50f0eca56bd675d929f6e00cd1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-08-18T12:04:10Z",
    "title_canon_sha256": "04472f25705985d89333107fbf05193845833257d9d44c4a2bd6384f3f1e06b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.08105",
    "kind": "arxiv",
    "version": 1
  }
}