Pith Number

pith:R33ZSVXE

pith:2018:R33ZSVXEWBENWSRMMS5DYGVJRY

not attested not anchored not stored refs pending

Experimental validation of joint phase and amplitude wave-front sensing with coronagraphic phase diversity for high-contrast imaging

Baptiste Paul, Jean-Fran\c{c}ois Sauvage, Laurent M. Mugnier, Olivier Herscovici-Schiller, Pierre Baudoz, Rapha\"el Galicher

arxiv:1807.07140 v1 · 2018-07-18 · astro-ph.IM · eess.IV · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R33ZSVXEWBENWSRMMS5DYGVJRY}

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	2026-05-18T00:10:21.171919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ef79956e4b048db4a2c64ba3c1aa98e177caa782512c9caf1dc2f138ae2f2fb

Aliases

arxiv: 1807.07140 · arxiv_version: 1807.07140v1 · doi: 10.48550/arxiv.1807.07140 · pith_short_12: R33ZSVXEWBEN · pith_short_16: R33ZSVXEWBENWSRM · pith_short_8: R33ZSVXE

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/R33ZSVXEWBENWSRMMS5DYGVJRY \
  | 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: 8ef79956e4b048db4a2c64ba3c1aa98e177caa782512c9caf1dc2f138ae2f2fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4dfcc07f00e44d78d3fcf45e84e97fc271b9c8bebb9062fb883eb38415c70d9",
    "cross_cats_sorted": [
      "eess.IV",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-07-18T20:46:43Z",
    "title_canon_sha256": "9cbb1f5f288cde9b19ca6b361304de79e258c237dc2d74f6764fee15e087461c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07140",
    "kind": "arxiv",
    "version": 1
  }
}