Pith Number

pith:BV7QSMBP

pith:2021:BV7QSMBPYX2HO4HUTAKH6EWXWO

not attested not anchored not stored refs pending

Current status of PAPYRUS : the pyramid based adaptive optics system at LAM/OHP

Beltramo Martin O., Boudjema I., Caillat A., Chambouleyron V., Charton J., Dintrono F., El Hadi K., El Morsy M., Esposito S., Fetick R., Fusco T., Joaquina K., Ke Z., Lau A., Le Van Suu A., Levraud N., Lopez M., Martin B., Muslimov E., Neichel B., Otten G., Pedreros F., Pina E, Sauvage J-F., Schimpf A., Schmitt J.

arxiv:2110.10263 v1 · 2021-10-19 · 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{BV7QSMBPYX2HO4HUTAKH6EWXWO}

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.

Cited by

1 paper in Pith

Cascade adaptive optics with a second stage based on a Zernike wavefront sensor for exoplanet observations II. Validation in broadband light on the ESO/GHOST testbed

Receipt and verification

First computed	2026-07-05T03:24:15.191241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d7f09302fc5f47770f498147f12d7b38d74571bde879624690906ea7a0521df

Aliases

arxiv: 2110.10263 · arxiv_version: 2110.10263v1 · doi: 10.48550/arxiv.2110.10263 · pith_short_12: BV7QSMBPYX2H · pith_short_16: BV7QSMBPYX2HO4HU · pith_short_8: BV7QSMBP

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/BV7QSMBPYX2HO4HUTAKH6EWXWO \
  | 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: 0d7f09302fc5f47770f498147f12d7b38d74571bde879624690906ea7a0521df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a959f4227485b1105a6445a527fd24fa65c5b03fe2835fef4318b50bb1fd662",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-10-19T21:13:45Z",
    "title_canon_sha256": "047655107147d0b75d9af5b25313aa7631e78ae2f1ef41c341f21b1899defcde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.10263",
    "kind": "arxiv",
    "version": 1
  }
}