Pith Number

pith:ZHUH2MQX

pith:2025:ZHUH2MQXRAZJROQ24SVWODORRH

not attested not anchored not stored refs pending

On-axis afocal telescopes as framework for Cubesat based astronomical imagers and slit-less spectrographs

Anwesh Kumar Mishra, Gourav Banerjee, Maheswar Gopinathan, Rekhesh Mohan

arxiv:2507.08323 v1 · 2025-07-11 · 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{ZHUH2MQXRAZJROQ24SVWODORRH}

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	2026-07-05T11:35:21.457447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9e87d3217883298ba1ae4ab670dd189f7e0b053f894622cfe42d91900036322

Aliases

arxiv: 2507.08323 · arxiv_version: 2507.08323v1 · doi: 10.48550/arxiv.2507.08323 · pith_short_12: ZHUH2MQXRAZJ · pith_short_16: ZHUH2MQXRAZJROQ2 · pith_short_8: ZHUH2MQX

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/ZHUH2MQXRAZJROQ24SVWODORRH \
  | 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: c9e87d3217883298ba1ae4ab670dd189f7e0b053f894622cfe42d91900036322

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e1cc3c450e8ff37934bc532bf97594528fbbe7e7b48bf5ef8da546be2aa02b5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-07-11T05:26:41Z",
    "title_canon_sha256": "f933cfd7924d460f05650ea55ff7caac27425ffd1fe6f880bb2ef40c69beca28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.08323",
    "kind": "arxiv",
    "version": 1
  }
}