Pith Number

pith:6ZWFZN6Q

pith:2024:6ZWFZN6QFS66GBCANOLWLFH4XB

not attested not anchored not stored refs pending

Image deconvolution and PSF reconstruction with STARRED: a wavelet-based two-channel method optimized for light-curve extraction

Fr\'ed\'eric Courbin, Fr\'ed\'eric Dux, Kevin Michalewicz, Martin Millon, Philip J. Marshall

arxiv:2402.08725 v2 · 2024-02-13 · astro-ph.IM · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6ZWFZN6QFS66GBCANOLWLFH4XB}

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	2026-07-05T08:47:49.788204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f66c5cb7d02cbde304406b976594fcb852cf5c9930728944d42a2f1fd0eea46e

Aliases

arxiv: 2402.08725 · arxiv_version: 2402.08725v2 · doi: 10.48550/arxiv.2402.08725 · pith_short_12: 6ZWFZN6QFS66 · pith_short_16: 6ZWFZN6QFS66GBCA · pith_short_8: 6ZWFZN6Q

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/6ZWFZN6QFS66GBCANOLWLFH4XB \
  | 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: f66c5cb7d02cbde304406b976594fcb852cf5c9930728944d42a2f1fd0eea46e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "930ee8c6562f9c691c57739ae853d38eec6c245d3a438af34f371ada141244dc",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2024-02-13T19:00:08Z",
    "title_canon_sha256": "f069b3ca3ccdf3a04ed98cdfd2bad2f9c81bee58ca214b188bbfd75bf3c16566"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.08725",
    "kind": "arxiv",
    "version": 2
  }
}