Pith Number

pith:AEOLAFEV

pith:2014:AEOLAFEVCOQ2EFMSY7ACGIHTNG

not attested not anchored not stored refs pending

Capturing "attrition intensifying" structural traits from didactic interaction sequences of MOOC learners

Nan Li, Patrick Jermann, Pierre Dillenbourg, Tanmay Sinha

arxiv:1409.5887 v1 · 2014-09-20 · cs.CY · cs.LG · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AEOLAFEVCOQ2EFMSY7ACGIHTNG}

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	2026-05-18T02:42:15.695016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

011cb0149513a1a21592c7c02320f36985d542a1771b4043a3000c4ce3ffe95c

Aliases

arxiv: 1409.5887 · arxiv_version: 1409.5887v1 · doi: 10.48550/arxiv.1409.5887 · pith_short_12: AEOLAFEVCOQ2 · pith_short_16: AEOLAFEVCOQ2EFMS · pith_short_8: AEOLAFEV

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/AEOLAFEVCOQ2EFMSY7ACGIHTNG \
  | 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: 011cb0149513a1a21592c7c02320f36985d542a1771b4043a3000c4ce3ffe95c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05478d95cee7b71a6e32203cfa2823c8f50770ac714bcc2de2a16db5b035f96e",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2014-09-20T14:22:20Z",
    "title_canon_sha256": "d8b7719e19f9d3505f9e048012182939805b8db623732ec3f944174cfa06c08c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5887",
    "kind": "arxiv",
    "version": 1
  }
}