Pith Number

pith:UVRG6NRE

pith:2019:UVRG6NRE6E6HAKYLL6S6RCMHEE

not attested not anchored not stored refs pending

Visible and Near Infrared Laboratory Demonstration of a Simplified Pyramid Wavefront Sensor

Frantz Martinache, Julien Lozi, Mark Chun, Nemanja Jovanovic, Olivier Guyon, Sean Goebel, Shane Jacobson

arxiv:1901.11165 v2 · 2019-01-31 · 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{UVRG6NRE6E6HAKYLL6S6RCMHEE}

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	2026-05-17T23:50:55.952068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5626f3624f13c702b0b5fa5e88987211d8ecc92b3794dfe6a3b4ef4fccac0e6

Aliases

arxiv: 1901.11165 · arxiv_version: 1901.11165v2 · doi: 10.48550/arxiv.1901.11165 · pith_short_12: UVRG6NRE6E6H · pith_short_16: UVRG6NRE6E6HAKYL · pith_short_8: UVRG6NRE

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/UVRG6NRE6E6HAKYLL6S6RCMHEE \
  | 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: a5626f3624f13c702b0b5fa5e88987211d8ecc92b3794dfe6a3b4ef4fccac0e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e042883b458688113a7538c555a75bd6e8166828b211c05060589b463ed0f631",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-01-31T01:27:55Z",
    "title_canon_sha256": "e7cf32977829217a5ba7409e08ca4118e0a7ba69ba560bc0818e02b5284061c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.11165",
    "kind": "arxiv",
    "version": 2
  }
}