Pith Number

pith:AW2XX4EO

pith:2018:AW2XX4EOM2PNZUEUJ5YEQYAOBD

not attested not anchored not stored refs pending

Point Spread Function of Hexagonally Segmented Telescopes by New Symmetrical Formulation

Satoshi Itoh, Shibai Hiroshi, Takahiro Sumi, Taro Matsuo

arxiv:1811.02762 v1 · 2018-11-07 · 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{AW2XX4EOM2PNZUEUJ5YEQYAOBD}

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.

Cited by

1 paper in Pith

Combining a Diffraction-Limited Coronagraph with Fiber Nulling: A Demonstration of Serially Coupling Different Nullers

Receipt and verification

First computed	2026-05-17T23:59:48.601161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05b57bf08e669edcd0944f7048600e08c2e6cea70e9e6f90365029421c9010ec

Aliases

arxiv: 1811.02762 · arxiv_version: 1811.02762v1 · doi: 10.48550/arxiv.1811.02762 · pith_short_12: AW2XX4EOM2PN · pith_short_16: AW2XX4EOM2PNZUEU · pith_short_8: AW2XX4EO

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/AW2XX4EOM2PNZUEUJ5YEQYAOBD \
  | 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: 05b57bf08e669edcd0944f7048600e08c2e6cea70e9e6f90365029421c9010ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7199e100920e3dcd21aff3f30cdd36642d846a067f7c81d1bf142a80ceb621c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-11-07T05:02:39Z",
    "title_canon_sha256": "0b5a749de0d74796221bc837ffbd38d05bd47accd1f1e2a9bc260752153b9e26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02762",
    "kind": "arxiv",
    "version": 1
  }
}