Pith Number

pith:PDZDJYF3

pith:2009:PDZDJYF3WSHGAWAFX342T7SKKN

not attested not anchored not stored refs pending

Stroke saturation on a MEMS deformable mirror for woofer-tweeter adaptive optics

Bruce Macintosh, Daren Dillon, Donald Gavel, Katie Morzinski

arxiv:0903.5355 v1 · 2009-03-31 · 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{PDZDJYF3WSHGAWAFX342T7SKKN}

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	2026-05-18T04:37:34.311943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78f234e0bbb48e605805bef9a9fe4a535845f57e2627a53a3dbcc7f5191249ea

Aliases

arxiv: 0903.5355 · arxiv_version: 0903.5355v1 · doi: 10.48550/arxiv.0903.5355 · pith_short_12: PDZDJYF3WSHG · pith_short_16: PDZDJYF3WSHGAWAF · pith_short_8: PDZDJYF3

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/PDZDJYF3WSHGAWAFX342T7SKKN \
  | 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: 78f234e0bbb48e605805bef9a9fe4a535845f57e2627a53a3dbcc7f5191249ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad8b45c40647a2c837242793f5725e2a28f9dcca085eba144535f8cd3cf3d281",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2009-03-31T01:58:58Z",
    "title_canon_sha256": "fa6f9086e757f02cb80a68ceacaf1f1fc92803f58e3a2048955544adfb48043e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.5355",
    "kind": "arxiv",
    "version": 1
  }
}