pith. sign in
Pith Number

pith:SCJDU7VC

pith:2007:SCJDU7VC2TKKO5MDM5WKUWJNQW
not attested not anchored not stored refs pending

Pupil stabilization for SPHERE's extreme AO and high performance coronagraph system

D. Mouillet, G. Montagnier, J. Charton, J. -L. Beuzit, L. Jocou, T. Fusco

arxiv:0711.1332 v1 · 2007-11-08 · astro-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{SCJDU7VC2TKKO5MDM5WKUWJNQW}

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 2026-05-18T04:16:23.353960Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

90923a7ea2d4d4a77583676caa592d85bfa006e4e4564cc73ab73d7ea333227e

Aliases

arxiv: 0711.1332 · arxiv_version: 0711.1332v1 · doi: 10.48550/arxiv.0711.1332 · pith_short_12: SCJDU7VC2TKK · pith_short_16: SCJDU7VC2TKKO5MD · pith_short_8: SCJDU7VC
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/SCJDU7VC2TKKO5MDM5WKUWJNQW \
  | 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: 90923a7ea2d4d4a77583676caa592d85bfa006e4e4564cc73ab73d7ea333227e
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "b6ca4edb0743019582b44fbdd58dd8e8ca78099aa6198bef40068906f231508e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-11-08T18:28:27Z",
    "title_canon_sha256": "2548965dd855cbb45428001415c0ebc707b4c89e53bd4c27805de048a3efc1ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.1332",
    "kind": "arxiv",
    "version": 1
  }
}