Pith Number

pith:DRK6VHPQ

pith:2012:DRK6VHPQTOP4QWOBNDPUM6YMRB

not attested not anchored not stored refs pending

Designing Open Source Computer Models for Physics by Inquiry using Easy Java Simulation

Loo Kang Wee, Sze Yee Lye

arxiv:1210.3412 v1 · 2012-10-12 · physics.ed-ph · cs.CY · 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{DRK6VHPQTOP4QWOBNDPUM6YMRB}

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	2026-05-18T03:43:19.955101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c55ea9df09b9fc859c168df467b0c88553fc14ecbbd37d13cf1a7ad9fbb696a

Aliases

arxiv: 1210.3412 · arxiv_version: 1210.3412v1 · doi: 10.48550/arxiv.1210.3412 · pith_short_12: DRK6VHPQTOP4 · pith_short_16: DRK6VHPQTOP4QWOB · pith_short_8: DRK6VHPQ

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/DRK6VHPQTOP4QWOBNDPUM6YMRB \
  | 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: 1c55ea9df09b9fc859c168df467b0c88553fc14ecbbd37d13cf1a7ad9fbb696a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "597c15b62711e371b17721d0d0b2d7ef9d18e568023b68eefd731e77e37a9563",
    "cross_cats_sorted": [
      "cs.CY",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2012-10-12T01:30:16Z",
    "title_canon_sha256": "5931c5ca5e7b42eaf0d6ba844d45f1c8a15bf9eac6c83d15b8d556b05f5ca781"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.3412",
    "kind": "arxiv",
    "version": 1
  }
}