Pith Number

pith:4D6ECMPW

pith:2017:4D6ECMPWRJWPXNU2MR5QKJ3ILJ

not attested not anchored not stored refs pending

Generalized image deconvolution by exploiting spatially variant point spread functions

KyeoReh Lee, Sangyun Lee, Seungwoo Shin, YongKeun Park

arxiv:1703.08974 v1 · 2017-03-27 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4D6ECMPWRJWPXNU2MR5QKJ3ILJ}

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	2026-05-18T00:47:55.052509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0fc4131f68a6cfbb69a647b0527685a40353d243448c7175262a549fb07dad3

Aliases

arxiv: 1703.08974 · arxiv_version: 1703.08974v1 · doi: 10.48550/arxiv.1703.08974 · pith_short_12: 4D6ECMPWRJWP · pith_short_16: 4D6ECMPWRJWPXNU2 · pith_short_8: 4D6ECMPW

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/4D6ECMPWRJWPXNU2MR5QKJ3ILJ \
  | 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: e0fc4131f68a6cfbb69a647b0527685a40353d243448c7175262a549fb07dad3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d6335f7139ed715e3165f6764037652341390d92e89c0b6a6e9250b101e94d3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-03-27T08:59:07Z",
    "title_canon_sha256": "73b15d6b511fd4eaa9a165c51a4cf19423598dc589d97782b96436254fb2a6d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.08974",
    "kind": "arxiv",
    "version": 1
  }
}