Pith Number

pith:PWCNYY6Y

pith:2012:PWCNYY6YT4SMNT2CUKVGR4X4NO

not attested not anchored not stored refs pending

Physics Educators as Designers of Simulation using Easy Java Simulation (Ejs) Part 2*

Loo Kang Wee

arxiv:1211.1118 v1 · 2012-11-06 · physics.ed-ph · physics.comp-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{PWCNYY6YT4SMNT2CUKVGR4X4NO}

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	2026-05-18T03:41:22.278353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d84dc63d89f24c6cf42a2aa68f2fc6bb7bb83d43c66490fe6317ab14e40726f

Aliases

arxiv: 1211.1118 · arxiv_version: 1211.1118v1 · doi: 10.48550/arxiv.1211.1118 · pith_short_12: PWCNYY6YT4SM · pith_short_16: PWCNYY6YT4SMNT2C · pith_short_8: PWCNYY6Y

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/PWCNYY6YT4SMNT2CUKVGR4X4NO \
  | 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: 7d84dc63d89f24c6cf42a2aa68f2fc6bb7bb83d43c66490fe6317ab14e40726f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f32fb4c3e0701ef0951975150676d47720e2b8513b6ec0438c5c6da6d5664a07",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2012-11-06T06:11:52Z",
    "title_canon_sha256": "9f4868fc0575fc9c9620bf8eecd68c5b6346e95406eb360d25a912716b818cbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1118",
    "kind": "arxiv",
    "version": 1
  }
}