Pith Number

pith:OWAMOQZZ

pith:2013:OWAMOQZZLXFAKAX3QKPU7YQZFX

not attested not anchored not stored refs pending

Segmented Vortex Telescope and its Tolerance to Diffraction Effects and Primary Aberrations

Juan P. Trevi\~no, Omar L\'opez-Cruz, Sabino Ch\'avez-Cerda

arxiv:1301.6434 v1 · 2013-01-28 · 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{OWAMOQZZLXFAKAX3QKPU7YQZFX}

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	2026-05-18T00:37:21.856581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7580c743395dca0502fb829f4fe2192dfbbc49b190fa66efe63879b69abc6187

Aliases

arxiv: 1301.6434 · arxiv_version: 1301.6434v1 · doi: 10.48550/arxiv.1301.6434 · pith_short_12: OWAMOQZZLXFA · pith_short_16: OWAMOQZZLXFAKAX3 · pith_short_8: OWAMOQZZ

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/OWAMOQZZLXFAKAX3QKPU7YQZFX \
  | 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: 7580c743395dca0502fb829f4fe2192dfbbc49b190fa66efe63879b69abc6187

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3774c52b9b2c8fbcd40d514ed9b91127378e9cbc69936fd99b82f56d7255533d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-01-28T03:19:01Z",
    "title_canon_sha256": "0bdd69c31c42c4ad5085c45840e374cae3b89c4c876dd7be018f9be22733e255"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6434",
    "kind": "arxiv",
    "version": 1
  }
}