Pith Number

pith:IKAAPYOO

pith:2022:IKAAPYOO3SG22V6LJAQNC4PVCJ

not attested not anchored not stored refs pending

Adaptive optics performance of a simulated coronagraph instrument on a large, segmented space telescope in steady state

A J Eldorado Riggs, Alison A. Nordt, Ankur Chopra, Axel Potier, Christopher C. Stark, Dan Sirbu, David C. Redding, Garreth Ruane, Larry D. Dewell, Laurent A. Pueyo, Pin Chen, Roser Juanola-Parramon

arxiv:2209.15063 v1 · 2022-09-29 · 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{IKAAPYOO3SG22V6LJAQNC4PVCJ}

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	2026-07-05T05:02:15.181953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

428007e1cedc8dad57cb4820d171f5127e9841b8f82231c7d64d570a044dc516

Aliases

arxiv: 2209.15063 · arxiv_version: 2209.15063v1 · doi: 10.48550/arxiv.2209.15063 · pith_short_12: IKAAPYOO3SG2 · pith_short_16: IKAAPYOO3SG22V6L · pith_short_8: IKAAPYOO

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/IKAAPYOO3SG22V6LJAQNC4PVCJ \
  | 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: 428007e1cedc8dad57cb4820d171f5127e9841b8f82231c7d64d570a044dc516

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f52557e60acb9925b0d05668af4efd0a29b026406f14b582acee2dcd8340eaa8",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-09-29T19:15:05Z",
    "title_canon_sha256": "eb5c17db49c6bcc9cec9fd6d12ae3276dbbde546e9dbbf9d3b3b81c7125d3a5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.15063",
    "kind": "arxiv",
    "version": 1
  }
}