Pith Number

pith:SK5C64XO

pith:2016:SK5C64XOEYPV35GBME4W56M4OI

not attested not anchored not stored refs pending

Indicators of Good Student Performance in Moodle Activity Data

Derek Greene, Ewa M{\l}ynarska, P\'adraig Cunningham

arxiv:1601.02975 v1 · 2016-01-12 · cs.CY · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SK5C64XOEYPV35GBME4W56M4OI}

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	2026-05-18T01:22:59.200284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92ba2f72ee261f5df4c161396ef99c72197895048b605b35e9d74ae1a9e5d663

Aliases

arxiv: 1601.02975 · arxiv_version: 1601.02975v1 · doi: 10.48550/arxiv.1601.02975 · pith_short_12: SK5C64XOEYPV · pith_short_16: SK5C64XOEYPV35GB · pith_short_8: SK5C64XO

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/SK5C64XOEYPV35GBME4W56M4OI \
  | 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: 92ba2f72ee261f5df4c161396ef99c72197895048b605b35e9d74ae1a9e5d663

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ccf80364434a7c9d7af83999732c64d90f31e04e4744f6b2bd75c66c6524b00",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2016-01-12T17:42:24Z",
    "title_canon_sha256": "74535131573f5ab34bc1c9bc3bf3bae41ba665efe8449e73f542fa6512f9fe42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.02975",
    "kind": "arxiv",
    "version": 1
  }
}