Pith Number

pith:TMESDZ6S

pith:2025:TMESDZ6SCNRUBJP24ECOYBONJN

not attested not anchored not stored refs pending

Building SPARCS, an Ultraviolet Science CubeSat for Exoplanet Habitability Studies, Technology Advancements, and Mission Training

April D. Jewell, Christophe Basset, Daniel Jacobs, David R. Ardila, Dawn Gregory, Evgenya L. Shkolnik, Joe Llama, Johnathan Gamaunt, Judd Bowman, Logan Jensen, Maria C. Ladwig, Mark Swain, Mary Knapp, Matthew Kolopanis, Nathaniel Struebel, Paul Scowen, Sarah Peacock, Shouleh Nikzad, Tahina Ramiaramanantsoa, Titu Samson

arxiv:2507.03102 v1 · 2025-07-03 · astro-ph.IM · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TMESDZ6SCNRUBJP24ECOYBONJN}

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	2026-07-05T11:31:52.650392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b0921e7d2136340a5fae104ec05cd4b5fb449f037a2bcc4ea1ee01d2578dcab

Aliases

arxiv: 2507.03102 · arxiv_version: 2507.03102v1 · doi: 10.48550/arxiv.2507.03102 · pith_short_12: TMESDZ6SCNRU · pith_short_16: TMESDZ6SCNRUBJP2 · pith_short_8: TMESDZ6S

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/TMESDZ6SCNRUBJP24ECOYBONJN \
  | 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: 9b0921e7d2136340a5fae104ec05cd4b5fb449f037a2bcc4ea1ee01d2578dcab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f5e92ecaf56122c1755104f7acdcd55face6ac54f8052284a83744604de5bc2",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-07-03T18:18:04Z",
    "title_canon_sha256": "69306eecb6b87856b8e8c802632cf02cb6a247698a5f655d5f33e6f62667bb6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.03102",
    "kind": "arxiv",
    "version": 1
  }
}