Pith Number

pith:ZFSSAAKJ

pith:2019:ZFSSAAKJG5LDSRCSQGZGX3S72T

not attested not anchored not stored refs pending

A Virtual Teaching Assistant for Personalized Learning

Luca Benedetto, Manuel Parenti, Paolo Cremonesi

arxiv:1902.09289 v1 · 2019-02-25 · 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{ZFSSAAKJG5LDSRCSQGZGX3S72T}

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

Virtual teaching assistant for undergraduate students using natural language processing & deep learning

Receipt and verification

First computed	2026-05-17T23:52:46.136258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c965200149375639445281b26bee5fd4ea7e3e2056977f12bb4307d7ac4c828b

Aliases

arxiv: 1902.09289 · arxiv_version: 1902.09289v1 · doi: 10.48550/arxiv.1902.09289 · pith_short_12: ZFSSAAKJG5LD · pith_short_16: ZFSSAAKJG5LDSRCS · pith_short_8: ZFSSAAKJ

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/ZFSSAAKJG5LDSRCSQGZGX3S72T \
  | 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: c965200149375639445281b26bee5fd4ea7e3e2056977f12bb4307d7ac4c828b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ee309f82fc6bfa4993fcd607c5909a977272cda3c08363e571ba19c2e2261c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2019-02-25T14:29:43Z",
    "title_canon_sha256": "0c51136349b9343d5bae5c740c7e31da12e31988b394ae1f1cf384c7ab3651d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09289",
    "kind": "arxiv",
    "version": 1
  }
}