Pith Number

pith:67BDXHWJ

pith:2009:67BDXHWJ3F3WRFGJJTWXW7BU65

not attested not anchored not stored refs pending

High Sensitivity Wavefront Sensing with a non-linear Curvature Wavefront Sensor

2) ((1) Subaru Telescope/NAOJ, (2) University of Arizona), Olivier Guyon (1

arxiv:0911.1310 v1 · 2009-11-06 · 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{67BDXHWJ3F3WRFGJJTWXW7BU65}

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	2026-05-18T02:10:58.652689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7c23b9ec9d9776894c94ced7b7c34f77e81ac417f40c461ee96d001e4bb8928

Aliases

arxiv: 0911.1310 · arxiv_version: 0911.1310v1 · doi: 10.48550/arxiv.0911.1310 · pith_short_12: 67BDXHWJ3F3W · pith_short_16: 67BDXHWJ3F3WRFGJ · pith_short_8: 67BDXHWJ

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/67BDXHWJ3F3WRFGJJTWXW7BU65 \
  | 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: f7c23b9ec9d9776894c94ced7b7c34f77e81ac417f40c461ee96d001e4bb8928

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8db959e5f651aa961ece55e4c0c3a496c93dbab6a025dd8a5f90adcd3044cc6d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2009-11-06T17:37:34Z",
    "title_canon_sha256": "4b1bb9e99c385037f923194cf10dd6e5314fa5d2ab9496024082a51dbeba17d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1310",
    "kind": "arxiv",
    "version": 1
  }
}