Pith Number

pith:JPK5DVAA

pith:2023:JPK5DVAA2J2KNNQ7DY5JYT3A6Y

not attested not anchored not stored refs pending

Approaches to lowering the cost of large space telescopes

Bianca Alondra Payan, Buddy Martin, Buell T. Jannuzi, Cameron C. Ard, Daewook Kim, David Rubin, Douglas M. Kelly, Ewan S Douglas, Greg Aldering, Greg W. Allan, Hyukmo Kang, Jared R. Males, Jarron M. Leisenring, Jerry Edelstein, Jessica Gersh-Range, John Ford, Kevin Derby, Kyle Van Gorkom, Laird M. Close, Michael Lesser, Patrick J. Ingraham, Ramya Anche, Roger Angel, Sai Krishanth P.M., Sanford Selznick, Saul Perlmutter, Sebastiaan Y. Haffert, Supriya Chakrabarti, Yu-Chia Lin

arxiv:2309.04934 v2 · 2023-09-10 · 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{JPK5DVAA2J2KNNQ7DY5JYT3A6Y}

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	2026-07-05T07:02:53.517221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bd5d1d400d274a6b61f1e3a9c4f60f613ea9eae8e42e1285c23c40da3bd66fa

Aliases

arxiv: 2309.04934 · arxiv_version: 2309.04934v2 · doi: 10.48550/arxiv.2309.04934 · pith_short_12: JPK5DVAA2J2K · pith_short_16: JPK5DVAA2J2KNNQ7 · pith_short_8: JPK5DVAA

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/JPK5DVAA2J2KNNQ7DY5JYT3A6Y \
  | 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: 4bd5d1d400d274a6b61f1e3a9c4f60f613ea9eae8e42e1285c23c40da3bd66fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0176852d8d5c1a669636c7675f6793de1456563eebf524b5fc44435ab3c562a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2023-09-10T05:04:34Z",
    "title_canon_sha256": "b12409ec81f23b031f19d54ec57703565ff009dad1194e1a3817a6c8b45919d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.04934",
    "kind": "arxiv",
    "version": 2
  }
}