Pith Number

pith:MKB5RSVT

pith:2026:MKB5RSVT572ILZP6JTGMIJBWIQ

not attested not anchored not stored refs pending

Detecting Knowledge Gaps from Conversational AI Interactions Using Curriculum Prerequisite Graphs

Ashok K. Goel, Junsoo Park, Ploy Thajchayapong, Youssef Medhat

arxiv:2606.10736 v1 · 2026-06-09 · cs.CL · cs.AI · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MKB5RSVT572ILZP6JTGMIJBWIQ}

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	2026-06-10T01:10:37.407887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6283d8cab3eff485e5fe4cccc42436443e6d0e61c4abe10aab992e334ccd2d1c

Aliases

arxiv: 2606.10736 · arxiv_version: 2606.10736v1 · doi: 10.48550/arxiv.2606.10736 · pith_short_12: MKB5RSVT572I · pith_short_16: MKB5RSVT572ILZP6 · pith_short_8: MKB5RSVT

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/MKB5RSVT572ILZP6JTGMIJBWIQ \
  | 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: 6283d8cab3eff485e5fe4cccc42436443e6d0e61c4abe10aab992e334ccd2d1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6fef0e8a215ba665e1149985a79b847eff6747d9ae08cd4f5b4dc8bd4e0c22a",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-09T11:47:04Z",
    "title_canon_sha256": "28eb33fc1392bd6c39d7763d87eb1b046b5254f45495e3d0f14aa3d3ce7466b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.10736",
    "kind": "arxiv",
    "version": 1
  }
}