Pith Number

pith:P4LWFSKJ

pith:2017:P4LWFSKJBINLC45G42A6RRV6YV

not attested not anchored not stored refs pending

Deep Convolutional Neural Networks as strong gravitational lens detectors

C. Schaefer, J-P. Kneib, M. Geiger, T. Kuntzer

arxiv:1705.07132 v2 · 2017-05-19 · 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{P4LWFSKJBINLC45G42A6RRV6YV}

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	2026-05-18T00:21:13.855748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f1762c9490a1ab173a6e681e8c6bec54b7ad0a714cbf6fcdd8181eea17aa431

Aliases

arxiv: 1705.07132 · arxiv_version: 1705.07132v2 · doi: 10.48550/arxiv.1705.07132 · pith_short_12: P4LWFSKJBINL · pith_short_16: P4LWFSKJBINLC45G · pith_short_8: P4LWFSKJ

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/P4LWFSKJBINLC45G42A6RRV6YV \
  | 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: 7f1762c9490a1ab173a6e681e8c6bec54b7ad0a714cbf6fcdd8181eea17aa431

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b286a8c467223cef04018ce3162a82b69e77e420473a01467d0c8b9dd4b4f57",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-05-19T18:01:42Z",
    "title_canon_sha256": "aca4fdb29927879b00616f1f586657cffa7fc2c526dc8afd7f908503b895124e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.07132",
    "kind": "arxiv",
    "version": 2
  }
}