Pith Number

pith:NN66ODFR

pith:2026:NN66ODFRU32WTYCPJQ7QG3US3K

not attested not anchored not stored refs pending

A bottom-up taxonomy of student discourse with a Socratic AI physics tutor

N. Sanjay Rebello, Syed Furqan Abbas Hashmi

arxiv:2608.07373 v1 · 2026-08-07 · physics.ed-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NN66ODFRU32WTYCPJQ7QG3US3K}

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	2026-08-10T01:15:11.118370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b7de70cb1a6f569e04f4c3f036e92daadda1c8c1fd0f96ddde2c4af7012d9f6

Aliases

arxiv: 2608.07373 · arxiv_version: 2608.07373v1 · doi: 10.48550/arxiv.2608.07373 · pith_short_12: NN66ODFRU32W · pith_short_16: NN66ODFRU32WTYCP · pith_short_8: NN66ODFR

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/NN66ODFRU32WTYCPJQ7QG3US3K \
  | 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: 6b7de70cb1a6f569e04f4c3f036e92daadda1c8c1fd0f96ddde2c4af7012d9f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "269322d9f0833fe8da2f86cc8470901cfbdea218dcd864a275ad41f58d329aa7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2026-08-07T16:15:16Z",
    "title_canon_sha256": "2fa2878dd60faf1e2f4a16cdbff26050a576233e066321a3be20782e8668d208"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.07373",
    "kind": "arxiv",
    "version": 1
  }
}