Pith Number

pith:NETXLAEO

pith:2021:NETXLAEO77ENJ7MXRD6ZNNPMM4

not attested not anchored not stored refs pending

The Nancy Grace Roman Space Telescope Coronagraph Instrument (CGI) Technology Demonstration

A J Eldorado Riggs, Bertrand Mennesson, Bijan Nemati, Brian Kern, Bruce Macintosh, Ewan S. Douglas, Feng Zhao, Hong Tang, Jason Rhodes, John Debes, John Krist, Margaret Turnbull, Marie Ygouf, Neil Zimmerman, N. Jeremy Kasdin, Robert T. Zellem, Roxana E. Lupu, Thomas Luchik, Tyler D. Groff, Vanessa P. Bailey, Young-Joon Seo

arxiv:2103.01980 v1 · 2021-03-02 · 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{NETXLAEO77ENJ7MXRD6ZNNPMM4}

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	2026-07-05T02:19:59.154362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

692775808effc8d4fd9788fd96b5ec6735172846329bdd143d94962aee29648b

Aliases

arxiv: 2103.01980 · arxiv_version: 2103.01980v1 · doi: 10.48550/arxiv.2103.01980 · pith_short_12: NETXLAEO77EN · pith_short_16: NETXLAEO77ENJ7MX · pith_short_8: NETXLAEO

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/NETXLAEO77ENJ7MXRD6ZNNPMM4 \
  | 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: 692775808effc8d4fd9788fd96b5ec6735172846329bdd143d94962aee29648b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc857a704b276f12eecbd317f6a9ac94ca7f7f84b79e4b7d511b77911602b7cc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-03-02T19:03:10Z",
    "title_canon_sha256": "f3276ed8b3f49fe8d69e6397dbc2054e0f0f2d8ae99054cb67f670a681aa3923"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.01980",
    "kind": "arxiv",
    "version": 1
  }
}