Pith Number

pith:ZXBGXK3E

pith:2018:ZXBGXK3E6TNWHNDPEKL4ISF65V

not attested not anchored not stored refs pending

PSFGAN: a generative adversarial network system for separating quasar point sources and host galaxy light

Anna K. Weigel, Barthelemy Launet, Ce Zhang, Dominic Stark, Hantian Zhang, Kevin Schawinski, Lia F. Sartori, M. Dennis Turp, Michael Koss, Yiru Chen

arxiv:1803.08925 v1 · 2018-03-23 · astro-ph.GA · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZXBGXK3E6TNWHNDPEKL4ISF65V}

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	2026-05-18T00:20:13.207964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdc26bab64f4db63b46f2297c448beed4d43a7a56597a96825a7ff0ad76ad81c

Aliases

arxiv: 1803.08925 · arxiv_version: 1803.08925v1 · doi: 10.48550/arxiv.1803.08925 · pith_short_12: ZXBGXK3E6TNW · pith_short_16: ZXBGXK3E6TNWHNDP · pith_short_8: ZXBGXK3E

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/ZXBGXK3E6TNWHNDPEKL4ISF65V \
  | 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: cdc26bab64f4db63b46f2297c448beed4d43a7a56597a96825a7ff0ad76ad81c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dc93875c3be23ef1b4875ecc10f2432c8624b184a53ecd9605a9eaeddd47698",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-03-23T18:00:01Z",
    "title_canon_sha256": "7fcf42e04c1c895e8d7be25c190a0243a3679f2de7cb2a307b5eba1aff434a5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08925",
    "kind": "arxiv",
    "version": 1
  }
}