Pith Number

pith:JPFUAYWB

pith:2026:JPFUAYWBWHKPVLGF7VD2G4FGR2

not attested not anchored not stored refs pending

Jointly Predicting Courses and Grades Using a Transformer-Based Model

Paul Savala

arxiv:2608.13409 v1 · 2026-08-13 · 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{JPFUAYWBWHKPVLGF7VD2G4FGR2}

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	2026-08-14T01:04:22.722744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bcb4062c1b1d4faacc5fd47a370a68e8096eb32e380adaaa72a156722f0ae52

Aliases

arxiv: 2608.13409 · arxiv_version: 2608.13409v1 · doi: 10.48550/arxiv.2608.13409 · pith_short_12: JPFUAYWBWHKP · pith_short_16: JPFUAYWBWHKPVLGF · pith_short_8: JPFUAYWB

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/JPFUAYWBWHKPVLGF7VD2G4FGR2 \
  | 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: 4bcb4062c1b1d4faacc5fd47a370a68e8096eb32e380adaaa72a156722f0ae52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1409054c773d2d7fd4343a7eb2c5779bf854d9a72c00aa15a90878c6eef21187",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-08-13T16:05:22Z",
    "title_canon_sha256": "6a0dd4868fae5121d09ab598fb393bdc4d47658d325fa09d10e02884d474129a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.13409",
    "kind": "arxiv",
    "version": 1
  }
}