Pith Number

pith:DFMQCVP4

pith:2016:DFMQCVP4G6N4ODCGOYJKKCL57A

not attested not anchored not stored refs pending

Using Discourse Signals for Robust Instructor Intervention Prediction

Carrie Demmans Epp, Diane Litman, Min-Yen Kan, Muthu Kumar Chandrasekaran

arxiv:1612.00944 v1 · 2016-12-03 · cs.AI · cs.CL · 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{DFMQCVP4G6N4ODCGOYJKKCL57A}

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	2026-05-18T00:55:53.762027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19590155fc379bc70c467612a5097df8341c3e36167c9b91457b0f1c2f24914c

Aliases

arxiv: 1612.00944 · arxiv_version: 1612.00944v1 · doi: 10.48550/arxiv.1612.00944 · pith_short_12: DFMQCVP4G6N4 · pith_short_16: DFMQCVP4G6N4ODCG · pith_short_8: DFMQCVP4

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/DFMQCVP4G6N4ODCGOYJKKCL57A \
  | 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: 19590155fc379bc70c467612a5097df8341c3e36167c9b91457b0f1c2f24914c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f4be8fb63dadd0c6abd797c1e080f64cb1b0751990b2e5551435f6640b54811",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2016-12-03T09:08:51Z",
    "title_canon_sha256": "7c2e2d2f99149f77b3f07a7e5ee09106058881b6fde31c204807f3ef15e7674a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.00944",
    "kind": "arxiv",
    "version": 1
  }
}