Pith Number

pith:WBQEAZAX

pith:2006:WBQEAZAX25JW3RKCQ4RN6CPWCN

not attested not anchored not stored refs pending

Atmosphere-like turbulence generation with surface-etched phase-screens

David J. Butler, Felix Hormuth, Stefan Hippler, Thomas Henning, Wolfgang Brandner

arxiv:physics/0609132 v1 · 2006-09-15 · physics.optics · astro-ph · physics.ao-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WBQEAZAX25JW3RKCQ4RN6CPWCN}

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	2026-07-04T17:02:46.764270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b060406417d7536dc5428722df09f613738fd6e06798408c191e262a62f4489f

Aliases

arxiv: physics/0609132 · arxiv_version: physics/0609132v1 · doi: 10.48550/arxiv.physics/0609132 · pith_short_12: WBQEAZAX25JW · pith_short_16: WBQEAZAX25JW3RKC · pith_short_8: WBQEAZAX

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/WBQEAZAX25JW3RKCQ4RN6CPWCN \
  | 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: b060406417d7536dc5428722df09f613738fd6e06798408c191e262a62f4489f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf2fdb483ea9f01484048b8c4ced822492ce22a06d4609d510357c0088c8b1ff",
    "cross_cats_sorted": [
      "astro-ph",
      "physics.ao-ph"
    ],
    "license": "",
    "primary_cat": "physics.optics",
    "submitted_at": "2006-09-15T11:00:04Z",
    "title_canon_sha256": "c7463ff991582f178ba0488e9515a5366920777ca8c8c7b1c1b5767d1f92d9e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0609132",
    "kind": "arxiv",
    "version": 1
  }
}