Pith Number

pith:2PU5B3S2

pith:2024:2PU5B3S2W6PBFHJ3HDP62JW55C

not attested not anchored not stored refs pending

Personalized Forgetting Mechanism with Concept-Driven Knowledge Tracing

Keyang Wang, Shanshan Wang, Xingyi Zhang, Xun Yang, Ying Hu, Zhongzhou Zhang

arxiv:2404.12127 v2 · 2024-04-18 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2PU5B3S2W6PBFHJ3HDP62JW55C}

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	2026-07-05T08:11:59.322645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3e9d0ee5ab79e129d3b38dfed26dde89c0bf9d9fbc1146e63473725132591bf

Aliases

arxiv: 2404.12127 · arxiv_version: 2404.12127v2 · doi: 10.48550/arxiv.2404.12127 · pith_short_12: 2PU5B3S2W6PB · pith_short_16: 2PU5B3S2W6PBFHJ3 · pith_short_8: 2PU5B3S2

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/2PU5B3S2W6PBFHJ3HDP62JW55C \
  | 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: d3e9d0ee5ab79e129d3b38dfed26dde89c0bf9d9fbc1146e63473725132591bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f46a5a8f99292ae0bd68e311b04f2793cb2a4faca4b61f3b25e8bcc0a17c8989",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2024-04-18T12:28:50Z",
    "title_canon_sha256": "49f15692df4774bcb5ee72710b611bba419ffb36dd8bba8a05c4157121a47be2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.12127",
    "kind": "arxiv",
    "version": 2
  }
}