Pith Number

pith:PIV7TLYK

pith:2026:PIV7TLYKFN2REH45EJAFTHOBP4

not attested not anchored not stored refs pending

Fast PSF Synthesis with Defocused and Spherical Aberration

Nicholas Ganino, Qi Guo

arxiv:2605.21608 v1 · 2026-05-20 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PIV7TLYKFN2REH45EJAFTHOBP4}

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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

Fast PSF Synthesis with Defocused and Spherical Aberration

Receipt and verification

First computed	2026-05-22T01:03:25.181237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a2bf9af0a2b75121f9d2240599dc17f0a48d9988a1a00d6c32c7b043bb8c431

Aliases

arxiv: 2605.21608 · arxiv_version: 2605.21608v1 · doi: 10.48550/arxiv.2605.21608 · pith_short_12: PIV7TLYKFN2R · pith_short_16: PIV7TLYKFN2REH45 · pith_short_8: PIV7TLYK

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/PIV7TLYKFN2REH45EJAFTHOBP4 \
  | 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: 7a2bf9af0a2b75121f9d2240599dc17f0a48d9988a1a00d6c32c7b043bb8c431

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0392238368ac9226945556d430134fff12fdf5f38676c63612d04d9d88d9f704",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2026-05-20T18:16:10Z",
    "title_canon_sha256": "f5754cb816d61f4c1a34d9eb7fcc411dc7ff0dcda9a78f5fa1c5a8df41451533"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21608",
    "kind": "arxiv",
    "version": 1
  }
}