Pith Number

pith:VAZDRGID

pith:2024:VAZDRGIDWEXAIFEHY5IVQD7V4R

not attested not anchored not stored refs pending

Uncertainty-preserving deep knowledge tracing with state-space models

Anna N. Rafferty, Carson Cook, S. Thomas Christie

arxiv:2407.17427 v1 · 2024-07-09 · cs.CY · 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{VAZDRGIDWEXAIFEHY5IVQD7V4R}

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

UNVaMP: Neural Knowledge Tracing with Variational Regularization of Latent Knowledge Dynamics

Receipt and verification

First computed	2026-07-05T08:48:08.307876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a832389903b12e041487c751580ff5e44e22f0cacff8b7e2e99a813bdfb7c252

Aliases

arxiv: 2407.17427 · arxiv_version: 2407.17427v1 · doi: 10.48550/arxiv.2407.17427 · pith_short_12: VAZDRGIDWEXA · pith_short_16: VAZDRGIDWEXAIFEH · pith_short_8: VAZDRGID

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/VAZDRGIDWEXAIFEHY5IVQD7V4R \
  | 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: a832389903b12e041487c751580ff5e44e22f0cacff8b7e2e99a813bdfb7c252

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6195141a6d8dd282486b15e31d2e697e1e778eed1c804987d674dab0dd32ad2f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2024-07-09T13:40:28Z",
    "title_canon_sha256": "24600c88a4c6b071b195195ddf8f7588473902edf0600c13372ca6c49c896e9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.17427",
    "kind": "arxiv",
    "version": 1
  }
}