Pith Number

pith:5Q34HWO4

pith:2026:5Q34HWO45A3JF3OPADN23HKSBH

not attested not anchored not stored refs pending

Optomechanical Design of the MANTIS SmallSat: An Extreme-, Far- and Near-Ultraviolet Spectrograph for Exoplanet Host Stars

Adrian Martin, Briana Indahl, Brian Fleming, Davide Sisana, David Wilson, Dmitry Vorobiev, Emily Farr, Fabien Grise, Kevin France, Kotish Grover, Kristina Davis, Laura Proserpio, Marta Civitani, Nicholas Kruczek, Oswald Siegmund, Randall McEntaffer, Stefano Basso, Timothy Hellickson, Vincenzo Cotroneo

arxiv:2608.06594 v1 · 2026-08-06 · astro-ph.IM · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5Q34HWO45A3JF3OPADN23HKSBH}

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	2026-08-10T01:11:26.455925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec37c3d9dce83692edcf00dbad9d5209c4f3d3df563f2dccf7fee4968d406d01

Aliases

arxiv: 2608.06594 · arxiv_version: 2608.06594v1 · doi: 10.48550/arxiv.2608.06594 · pith_short_12: 5Q34HWO45A3J · pith_short_16: 5Q34HWO45A3JF3OP · pith_short_8: 5Q34HWO4

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/5Q34HWO45A3JF3OPADN23HKSBH \
  | 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: ec37c3d9dce83692edcf00dbad9d5209c4f3d3df563f2dccf7fee4968d406d01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "109555edfcbaa090dfb5baeadb95651eb732e7bfa6f02b885f5944b52e84ecdb",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-08-06T21:10:49Z",
    "title_canon_sha256": "28bffab800875e93ddc652def0bca2d2fa87cd03fd245ce500e86c097aa0b7b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.06594",
    "kind": "arxiv",
    "version": 1
  }
}