Pith Number

pith:FXWQSWDF

pith:2015:FXWQSWDFKWXFUVDO6YRFM6NXDW

not attested not anchored not stored refs pending

Membrane based Deformable Mirror: Intrinsic aberrations and alignment issues

A. Raja Bayanna, P. Venkatakrishnan, Rohan E. Louis, S. Chatterjee, Shibu K. Mathew

arxiv:1502.04424 v1 · 2015-02-16 · physics.optics · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FXWQSWDFKWXFUVDO6YRFM6NXDW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:41:03.098246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ded09586555ae5a546ef6225679b71d93f3e37725cb4ae5e9468b1a3ebc72e5

Aliases

arxiv: 1502.04424 · arxiv_version: 1502.04424v1 · doi: 10.48550/arxiv.1502.04424 · pith_short_12: FXWQSWDFKWXF · pith_short_16: FXWQSWDFKWXFUVDO · pith_short_8: FXWQSWDF

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/FXWQSWDFKWXFUVDO6YRFM6NXDW \
  | 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: 2ded09586555ae5a546ef6225679b71d93f3e37725cb4ae5e9468b1a3ebc72e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcbb11e98eed599eaea0789b643462e77f8bc90e510a0adc358c659cd08f6d7c",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-02-16T05:55:54Z",
    "title_canon_sha256": "fbbb3f171d71678fdfaacc2900a6d5e348c7caf59959a4f0ef9acebdcdea5c46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04424",
    "kind": "arxiv",
    "version": 1
  }
}