Pith Number

pith:6IKPO6KM

pith:2014:6IKPO6KMDOL4ZWG72FFV3SKBMU

not attested not anchored not stored refs pending

Artificial neural networks for centroiding elongated spots in Shack-Hartmann wavefront sensors

A. Guesalaga, A. Kanaan, A. T. Mello, D. Guzman

arxiv:1404.2294 v1 · 2014-04-08 · 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{6IKPO6KMDOL4ZWG72FFV3SKBMU}

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	2026-05-18T02:54:31.926943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f214f7794c1b97ccd8dfd14b5dc9416538db11f78a637c6644dedcf173c8741c

Aliases

arxiv: 1404.2294 · arxiv_version: 1404.2294v1 · doi: 10.48550/arxiv.1404.2294 · pith_short_12: 6IKPO6KMDOL4 · pith_short_16: 6IKPO6KMDOL4ZWG7 · pith_short_8: 6IKPO6KM

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/6IKPO6KMDOL4ZWG72FFV3SKBMU \
  | 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: f214f7794c1b97ccd8dfd14b5dc9416538db11f78a637c6644dedcf173c8741c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8d0d70301d7b7d8522483bc5c3bd44246a8359e2d3410659c6bdf5de4d9b630",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-04-08T20:11:21Z",
    "title_canon_sha256": "91cc28654daf6e382f5e7bcfa1bc1ca0184a82a5e96dc545ff4b8e9ba085187d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2294",
    "kind": "arxiv",
    "version": 1
  }
}