Pith Number

pith:OJ2DTMWI

pith:2012:OJ2DTMWI33GCBKQSS4AWM7IDZV

not attested not anchored not stored refs pending

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

Loo Kang Wee

arxiv:1210.5002 v1 · 2012-10-18 · 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{OJ2DTMWI33GCBKQSS4AWM7IDZV}

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	2026-05-18T03:42:54.546091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

727439b2c8decc20aa129701667d03cd75d2fa6435e92c6a206d843616ab6e49

Aliases

arxiv: 1210.5002 · arxiv_version: 1210.5002v1 · doi: 10.48550/arxiv.1210.5002 · pith_short_12: OJ2DTMWI33GC · pith_short_16: OJ2DTMWI33GCBKQS · pith_short_8: OJ2DTMWI

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/OJ2DTMWI33GCBKQSS4AWM7IDZV \
  | 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: 727439b2c8decc20aa129701667d03cd75d2fa6435e92c6a206d843616ab6e49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "588799eb71991923f3a07258eb6252e090a4a28b71417eb97a2346417daf8002",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2012-10-18T01:11:21Z",
    "title_canon_sha256": "49987921752ed337247bcdd5cd1cd25ffd0edeca4ec1852c6ca1826c5ec6ce93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.5002",
    "kind": "arxiv",
    "version": 1
  }
}