Pith Number

pith:CZJBE47O

pith:2018:CZJBE47O7FCYTIER2JBITXEPHM

not attested not anchored not stored refs pending

A Hybrid Approach for Using Programming Exercises in Introductory Physics

Chris D. Porter, Chris Orban, Joseph R. H. Smith, Richelle M. Teeling-Smith

arxiv:1806.09041 v1 · 2018-06-23 · 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{CZJBE47O7FCYTIER2JBITXEPHM}

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	2026-05-18T00:00:54.773840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16521273eef94589a091d24289dc8f3b3bab6a75adddc2ee16b568d6d132b1b5

Aliases

arxiv: 1806.09041 · arxiv_version: 1806.09041v1 · doi: 10.48550/arxiv.1806.09041 · pith_short_12: CZJBE47O7FCY · pith_short_16: CZJBE47O7FCYTIER · pith_short_8: CZJBE47O

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/CZJBE47O7FCYTIER2JBITXEPHM \
  | 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: 16521273eef94589a091d24289dc8f3b3bab6a75adddc2ee16b568d6d132b1b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e679996bf94061595c105ad924fbfe096ad06714694fca6a2c4d33c1f448b5f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2018-06-23T21:43:10Z",
    "title_canon_sha256": "b3a47a520ba4a7556a1a747fc38e9d5291f4ca85011bae86d4e78516c969d338"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.09041",
    "kind": "arxiv",
    "version": 1
  }
}