Pith Number

pith:SXX6NSOW

pith:2019:SXX6NSOWIWHV4XQ4PBY4QCKW66

not attested not anchored not stored refs pending

Predicting Student Performance Based on Online Study Habits: A Study of Blended Courses

Adithya Sheshadri, Collin F. Lynch, Niki Gitinabard, Sarah Heckman, Tiffany Barnes

arxiv:1904.07331 v1 · 2019-04-15 · 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{SXX6NSOWIWHV4XQ4PBY4QCKW66}

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	2026-05-17T23:48:28.920729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95efe6c9d6458f5e5e1c7871c80956f7a748442eeb2b9a11359d8b60cc0dc773

Aliases

arxiv: 1904.07331 · arxiv_version: 1904.07331v1 · doi: 10.48550/arxiv.1904.07331 · pith_short_12: SXX6NSOWIWHV · pith_short_16: SXX6NSOWIWHV4XQ4 · pith_short_8: SXX6NSOW

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/SXX6NSOWIWHV4XQ4PBY4QCKW66 \
  | 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: 95efe6c9d6458f5e5e1c7871c80956f7a748442eeb2b9a11359d8b60cc0dc773

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b559811db4d57c9f59eb0b840762b7bf0274a757fb2fece622a49ec420b5576",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-04-15T21:18:13Z",
    "title_canon_sha256": "89a1fe3b966e782843bfd2b9f4afdaee0256ae43450c966c73f608dcbd351f64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07331",
    "kind": "arxiv",
    "version": 1
  }
}