Pith Number

pith:PM32LT7H

pith:2010:PM32LT7HEVJDJAAZHAIUPM4ALY

not attested not anchored not stored refs pending

A College-Level Inquiry-Based Laboratory Activity on Transiting Planets

Anne M. Medling, Barbara Goza, Linda E. Strubbe, Lisa Hunter, Lynne M. Raschke, Nicholas J. McConnell, Pimol Moth, Ryan M. Montgomery

arxiv:1009.3940 v2 · 2010-09-20 · astro-ph.EP · 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{PM32LT7HEVJDJAAZHAIUPM4ALY}

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	2026-05-18T03:53:43.881345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b37a5cfe72552348019381147b3805e379f5751960bd764cc24a7102a67ff19

Aliases

arxiv: 1009.3940 · arxiv_version: 1009.3940v2 · doi: 10.48550/arxiv.1009.3940 · pith_short_12: PM32LT7HEVJD · pith_short_16: PM32LT7HEVJDJAAZ · pith_short_8: PM32LT7H

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/PM32LT7HEVJDJAAZHAIUPM4ALY \
  | 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: 7b37a5cfe72552348019381147b3805e379f5751960bd764cc24a7102a67ff19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19fd831ac55811c18e8c6427a1cb74fc996c855badcdabe27e5497cf4964002d",
    "cross_cats_sorted": [
      "physics.ed-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-09-20T20:07:08Z",
    "title_canon_sha256": "a66dff0d4b561cc73a8b1e8d3afc5a0286cce21c1942dfafd70210510e5a4a39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.3940",
    "kind": "arxiv",
    "version": 2
  }
}