Pith Number

pith:TPE7PHK5

pith:2024:TPE7PHK5FPEC77MEEHTPWYWNAS

not attested not anchored not stored refs pending

High-contrast imager for complex aperture telescopes (HiCAT): 11. System-level demonstration of the Apodized Pupil Lyot Coronagraph with a segmented aperture in air

Anand Sivaramakrishnan, Ananya Sahoo, Benjamin Buralli, Bryony Nickson, Emiel H. Por, Iva Laginja, John Hagopian, Jules Fowler, Laurent Pueyo, Mamadou N'Diaye, Marc Ferrari, Marshall D. Perrin, Meiji Nguyen, Peter Petrone, Rapha\"el Pourcelot, R\'emi Soummer, Sarah Steiger, Scott D. Will, Susan Redmond

arxiv:2409.12931 v1 · 2024-09-19 · 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{TPE7PHK5FPEC77MEEHTPWYWNAS}

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	2026-07-05T09:09:14.179073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bc9f79d5d2bc82ffd8421e6fb62cd049fe143b85abd3040e0cfbebc1ce17b37

Aliases

arxiv: 2409.12931 · arxiv_version: 2409.12931v1 · doi: 10.48550/arxiv.2409.12931 · pith_short_12: TPE7PHK5FPEC · pith_short_16: TPE7PHK5FPEC77ME · pith_short_8: TPE7PHK5

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/TPE7PHK5FPEC77MEEHTPWYWNAS \
  | 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: 9bc9f79d5d2bc82ffd8421e6fb62cd049fe143b85abd3040e0cfbebc1ce17b37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82be31e5a82c7131e2b8d46ae28a8acbc7c804accf039b39b00f97925effa3ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2024-09-19T17:37:16Z",
    "title_canon_sha256": "72b977926aaa5ef5915963ed8fded44f612e018696134976fd3ae8d2405012ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.12931",
    "kind": "arxiv",
    "version": 1
  }
}