Pith Number

pith:HEKHS34T

pith:2010:HEKHS34TGW2FGGZR7GBYQ7DELB

not attested not anchored not stored refs pending

Teaching Charge Coupled Devices Using Models as Part of the Engineering Design Process at Maui Community College

Brad Jacobs, Ciril Rozic, David Harrington, Elisabeth Reader, Isar Mostafanezhad, Johnny Tam, Ryan Swindle

arxiv:1009.4469 v1 · 2010-09-22 · 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{HEKHS34TGW2FGGZR7GBYQ7DELB}

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	2026-05-18T04:40:30.433833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3914796f9335b4531b31f983887c64584f4a551dc65c0c054e36547a3251e023

Aliases

arxiv: 1009.4469 · arxiv_version: 1009.4469v1 · doi: 10.48550/arxiv.1009.4469 · pith_short_12: HEKHS34TGW2F · pith_short_16: HEKHS34TGW2FGGZR · pith_short_8: HEKHS34T

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/HEKHS34TGW2FGGZR7GBYQ7DELB \
  | 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: 3914796f9335b4531b31f983887c64584f4a551dc65c0c054e36547a3251e023

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89d478b2b622a3cdeac33de0cce6d713bb1f03d296cd627568de721be9c61497",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2010-09-22T20:16:15Z",
    "title_canon_sha256": "f11f92c1cd253c64eef6ac456787f9621a152ac95b0ec400c31aefa2c0fe1239"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.4469",
    "kind": "arxiv",
    "version": 1
  }
}