Pith Number

pith:HDMEVKJW

pith:2013:HDMEVKJW6YPOZEZO6BB4KTAVJA

not attested not anchored not stored refs pending

Model and Visualization of Ray Tracing using JavaScript and HTML5 for TIR Measurement System Equipped with Equilateral Right Angle Prism

Hendro, Sparisoma Viridi

arxiv:1310.3335 v1 · 2013-10-12 · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HDMEVKJW6YPOZEZO6BB4KTAVJA}

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	2026-05-18T03:10:36.067840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38d84aa936f61eec932ef043c54c154839c609bad4b23a2896e109a4d266be70

Aliases

arxiv: 1310.3335 · arxiv_version: 1310.3335v1 · doi: 10.48550/arxiv.1310.3335 · pith_short_12: HDMEVKJW6YPO · pith_short_16: HDMEVKJW6YPOZEZO · pith_short_8: HDMEVKJW

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/HDMEVKJW6YPOZEZO6BB4KTAVJA \
  | 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: 38d84aa936f61eec932ef043c54c154839c609bad4b23a2896e109a4d266be70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0239d341797b8b717920921f2ee9f7b1c3997e4c4def490b4d8bc36d32b60161",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-10-12T03:58:21Z",
    "title_canon_sha256": "2c7ebc665aa5befc9b4bac507f37c800424fd1eabae7c18eabacb767292d506e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3335",
    "kind": "arxiv",
    "version": 1
  }
}