Pith Number

pith:KIOHGRWZ

pith:2019:KIOHGRWZBQHEXPN56PSI5V3OI6

not attested not anchored not stored refs pending

Investigating students' behavior and performance in online conceptual assessment

Bethany R. Wilcox, Steven J. Pollock

arxiv:1908.06193 v1 · 2019-08-16 · physics.ed-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KIOHGRWZBQHEXPN56PSI5V3OI6}

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	2026-07-05T00:25:14.017569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

521c7346d90c0e4bbdbdf3e48ed76e478801de934011e8c5182509eb0771a5f2

Aliases

arxiv: 1908.06193 · arxiv_version: 1908.06193v1 · doi: 10.48550/arxiv.1908.06193 · pith_short_12: KIOHGRWZBQHE · pith_short_16: KIOHGRWZBQHEXPN5 · pith_short_8: KIOHGRWZ

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/KIOHGRWZBQHEXPN56PSI5V3OI6 \
  | 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: 521c7346d90c0e4bbdbdf3e48ed76e478801de934011e8c5182509eb0771a5f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63335e79190a526e97dd61a64439edb2e004e82b02b7e3544493275e75da8937",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2019-08-16T22:12:08Z",
    "title_canon_sha256": "63486c18dec952ce1801a1cc27551ec519db3057ccf7e277af15cc8096e9d6cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06193",
    "kind": "arxiv",
    "version": 1
  }
}