Pith Number

pith:LF3FLK56

pith:2024:LF3FLK56KXZV6G33X4GTDF4VQC

not attested not anchored not stored refs pending

Pensieve Discuss: Scalable Small-Group CS Tutoring System with AI

Jack Liu, J.D. Zamfirescu-Pereira, John DeNero, Yoonseok Yang

arxiv:2407.17007 v1 · 2024-07-24 · cs.CY · cs.AI · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LF3FLK56KXZV6G33X4GTDF4VQC}

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	2026-07-05T08:48:00.929404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

597655abbe55f35f1b7bbf0d31979580b0a4462c12e8e5024102479e847b780a

Aliases

arxiv: 2407.17007 · arxiv_version: 2407.17007v1 · doi: 10.48550/arxiv.2407.17007 · pith_short_12: LF3FLK56KXZV · pith_short_16: LF3FLK56KXZV6G33 · pith_short_8: LF3FLK56

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/LF3FLK56KXZV6G33X4GTDF4VQC \
  | 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: 597655abbe55f35f1b7bbf0d31979580b0a4462c12e8e5024102479e847b780a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97f5aebc9a084f3ca9e81d81dd435a4f1c0b261e76d3525ff6b10a64e9350ec0",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.HC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2024-07-24T05:07:53Z",
    "title_canon_sha256": "8617bbec4ddad4b030b68d71b809250b4df6e4abd80fe7d55cc099e48553cb15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.17007",
    "kind": "arxiv",
    "version": 1
  }
}