Pith Number

pith:V575PIDB

pith:2018:V575PIDBXUSPARXJJPT3WJDFMF

not attested not anchored not stored refs pending

Challenges in the Automatic Analysis of Students' Diagnostic Reasoning

Christian M. Meyer, Claudia Schulz, Elisabeth Bauer, Frank Fischer, Iryna Gurevych, Jan Kiesewetter, Martin R. Fischer, Michael Sailer

arxiv:1811.10550 v1 · 2018-11-26 · cs.AI · 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{V575PIDBXUSPARXJJPT3WJDFMF}

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	2026-05-17T23:59:54.357290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af7fd7a061bd24f046e94be7bb246561729999dc5ad4cb470e908d3fbe95dfe4

Aliases

arxiv: 1811.10550 · arxiv_version: 1811.10550v1 · doi: 10.48550/arxiv.1811.10550 · pith_short_12: V575PIDBXUSP · pith_short_16: V575PIDBXUSPARXJ · pith_short_8: V575PIDB

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/V575PIDBXUSPARXJJPT3WJDFMF \
  | 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: af7fd7a061bd24f046e94be7bb246561729999dc5ad4cb470e908d3fbe95dfe4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b9eeada1996d1ec6e7dbc669a1bbcfaf83db48e48988264fed35ae69dcb0664",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-11-26T17:53:17Z",
    "title_canon_sha256": "d9f6e1c769d2b9be961629334cf86118fc31344c7441e739ac6a2a7485615578"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.10550",
    "kind": "arxiv",
    "version": 1
  }
}