Pith Number

pith:GGFG3FXS

pith:2017:GGFG3FXS7WDZHLEXBLNGF3TCT2

not attested not anchored not stored refs pending

Predicting Abandonment in Online Coding Tutorials

Andrew J. Ko, An Yan, Michael J. Lee

arxiv:1707.04291 v1 · 2017-07-13 · cs.LG · cs.AI · 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{GGFG3FXS7WDZHLEXBLNGF3TCT2}

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	2026-05-18T00:22:59.151943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

318a6d96f2fd8793ac970ada62ee629e9be0315f1a6a5f2d3ff564b78f34421c

Aliases

arxiv: 1707.04291 · arxiv_version: 1707.04291v1 · doi: 10.48550/arxiv.1707.04291 · pith_short_12: GGFG3FXS7WDZ · pith_short_16: GGFG3FXS7WDZHLEX · pith_short_8: GGFG3FXS

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/GGFG3FXS7WDZHLEXBLNGF3TCT2 \
  | 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: 318a6d96f2fd8793ac970ada62ee629e9be0315f1a6a5f2d3ff564b78f34421c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2269ae5f8fb70eec1d41aef7f312b9eea560380ee68123b11d2db06cd31042f2",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-07-13T19:55:00Z",
    "title_canon_sha256": "ff609faa1b72cbedc2fbe15d9168bc31b18fc82bc772132372a434f02430e08c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04291",
    "kind": "arxiv",
    "version": 1
  }
}