Pith Number

pith:CIMZMNFL

pith:2018:CIMZMNFLYSSOLAYZJPEEF4PV3P

not attested not anchored not stored refs pending

A Robotic Telescope For University-Level Distance Teaching

Marcus Brodeur, Nick Braithwaite, Shailey Minocha, Ulrich Kolb

arxiv:1806.02989 v1 · 2018-06-08 · physics.ed-ph · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CIMZMNFLYSSOLAYZJPEEF4PV3P}

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	2026-05-18T00:13:53.964643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12199634abc4a4e583194bc842f1f5dbfb14fdda95b0d51a7b750e88fc0dc918

Aliases

arxiv: 1806.02989 · arxiv_version: 1806.02989v1 · doi: 10.48550/arxiv.1806.02989 · pith_short_12: CIMZMNFLYSSO · pith_short_16: CIMZMNFLYSSOLAYZ · pith_short_8: CIMZMNFL

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/CIMZMNFLYSSOLAYZJPEEF4PV3P \
  | 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: 12199634abc4a4e583194bc842f1f5dbfb14fdda95b0d51a7b750e88fc0dc918

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e139d99589ca547fa78bbb1ca02d01991c7cf080d96155c7c44a7b0a0f46d6ef",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2018-06-08T07:04:11Z",
    "title_canon_sha256": "bb2e7da3d8c5c2caacda0f917be2cd6ea6a81e1572eacc2f0f3e7b0524762c60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.02989",
    "kind": "arxiv",
    "version": 1
  }
}