Pith Number

pith:KSENITSQ

pith:2016:KSENITSQ5F2W5WQQGSCA5EKKSY

not attested not anchored not stored refs pending

LOTUS: A low cost, ultraviolet spectrograph

A. Fitzsimmons, C. J. Mottram, C. Snodgrass, E. Jehin, G. Jones, H. E. Jermak, I. A. Steele, J. M. Marchant, M. de Val-Borro, N.R. Clay, R. J. Smith, R. M. Barnsley, S. D. Bates

arxiv:1605.08238 v1 · 2016-05-26 · 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{KSENITSQ5F2W5WQQGSCA5EKKSY}

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	2026-05-18T01:12:45.127509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5488d44e50e9756eda1034840e914a961f300b71a9921b7befd0ed4d8e190e6a

Aliases

arxiv: 1605.08238 · arxiv_version: 1605.08238v1 · doi: 10.48550/arxiv.1605.08238 · pith_short_12: KSENITSQ5F2W · pith_short_16: KSENITSQ5F2W5WQQ · pith_short_8: KSENITSQ

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/KSENITSQ5F2W5WQQGSCA5EKKSY \
  | 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: 5488d44e50e9756eda1034840e914a961f300b71a9921b7befd0ed4d8e190e6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc0f617e2302b81cac39490ad80218de3a56a21f59b40216e968b1be557f0383",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-05-26T11:50:37Z",
    "title_canon_sha256": "675594e390142e9d03cf18c6c8e1c0629ce17cb89d5839d3c503cfbebe6916ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.08238",
    "kind": "arxiv",
    "version": 1
  }
}