Pith Number

pith:2IKXUBAJ

pith:2016:2IKXUBAJK66LNMBO343KAW4NGA

not attested not anchored not stored refs pending

Active learning in pre-class assignments: Exploring the use of interactive simulations to enhance reading assignments

Ido Roll, Jared B. Stang, Joss Ives, Megan Barker, Sarah Perez

arxiv:1607.04588 v1 · 2016-07-15 · 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{2IKXUBAJK66LNMBO343KAW4NGA}

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	2026-05-18T01:11:00.824699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2157a040957bcb6b02edf36a05b8d301415142e12f92f77994fbcd645eefb1d

Aliases

arxiv: 1607.04588 · arxiv_version: 1607.04588v1 · doi: 10.48550/arxiv.1607.04588 · pith_short_12: 2IKXUBAJK66L · pith_short_16: 2IKXUBAJK66LNMBO · pith_short_8: 2IKXUBAJ

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/2IKXUBAJK66LNMBO343KAW4NGA \
  | 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: d2157a040957bcb6b02edf36a05b8d301415142e12f92f77994fbcd645eefb1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7158ab606e700958429098f1247d1086ee9c1fec1e853c11556a6514f688fec2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2016-07-15T17:26:41Z",
    "title_canon_sha256": "8b4ecf82c9febb1e5136473ddb008df3b4b2fc7e5b03c77a28f38faae24ccad0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.04588",
    "kind": "arxiv",
    "version": 1
  }
}