Pith Number

pith:NI2TRTLJ

pith:2021:NI2TRTLJJ6YGEQ2RPSIMCFCQ66

not attested not anchored not stored refs pending

Deep Discourse Analysis for Generating Personalized Feedback in Intelligent Tutor Systems

Ekaterina Kochmar, Fran\c{c}ois St-Hilaire, Iulian V. Serban, Jackie C. K. Cheung, Matt Grenander, Robert Belfer

arxiv:2103.07785 v1 · 2021-03-13 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NI2TRTLJJ6YGEQ2RPSIMCFCQ66}

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	2026-07-05T02:22:45.009087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a3538cd694fb06243517c90c11450f7ad0a7633edd69e4375d4ed0525830f9e

Aliases

arxiv: 2103.07785 · arxiv_version: 2103.07785v1 · doi: 10.48550/arxiv.2103.07785 · pith_short_12: NI2TRTLJJ6YG · pith_short_16: NI2TRTLJJ6YGEQ2R · pith_short_8: NI2TRTLJ

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/NI2TRTLJJ6YGEQ2RPSIMCFCQ66 \
  | 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: 6a3538cd694fb06243517c90c11450f7ad0a7633edd69e4375d4ed0525830f9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "778af9d40e29b8c4f4898149de8c870f6877586977ae91074df05b7881e94ce5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-03-13T20:33:10Z",
    "title_canon_sha256": "20b286914dddf6712f745df5dd1a5371d84468ffdb2082d77fd9353719b06bf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.07785",
    "kind": "arxiv",
    "version": 1
  }
}