Pith Number

pith:OOKI2R3B

pith:2025:OOKI2R3BGUTEYNQ564A6M4375I

not attested not anchored not stored refs pending

Uncertainty-aware Knowledge Tracing

Chunxiao Li, Ersheng Ni, Hanwen Du, Liangdi Tan, Tianqi Xu, Weihua Cheng, Yongxin Ni

arxiv:2501.05415 v2 · 2025-01-09 · 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{OOKI2R3BGUTEYNQ564A6M4375I}

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.

Cited by

1 paper in Pith

Evaluating LLMs on Large-Scale Graph Property Estimation via Random Walks

Receipt and verification

First computed	2026-07-05T10:02:57.653522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73948d476135264c361df701e6737fea3844e7d61468015887ca218170d4862a

Aliases

arxiv: 2501.05415 · arxiv_version: 2501.05415v2 · doi: 10.48550/arxiv.2501.05415 · pith_short_12: OOKI2R3BGUTE · pith_short_16: OOKI2R3BGUTEYNQ5 · pith_short_8: OOKI2R3B

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/OOKI2R3BGUTEYNQ564A6M4375I \
  | 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: 73948d476135264c361df701e6737fea3844e7d61468015887ca218170d4862a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29add33254b3cde3b84cf14a055cdb2e050aad72c9e141811f2503033307734f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-09T18:17:27Z",
    "title_canon_sha256": "b8ad87a8e9d264e898c2c0b08dd1d0a3318496a6d958e147caa9c218d120df51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.05415",
    "kind": "arxiv",
    "version": 2
  }
}