Pith Number

pith:6SWMF6BE

pith:2017:6SWMF6BEUE54DZWN4W4ONKGICQ

not attested not anchored not stored refs pending

LensExtractor: A Convolutional Neural Network in Search of Strong Gravitational Lenses

Asantha Cooray, Hooshang Nayyeri, Milad Pourrahmani

arxiv:1705.05857 v2 · 2017-05-16 · 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{6SWMF6BEUE54DZWN4W4ONKGICQ}

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	2026-05-18T00:18:53.790036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4acc2f824a13bc1e6cde5b8e6a8c8140b8cf428dc1dc8a01b09ad7abee9f471

Aliases

arxiv: 1705.05857 · arxiv_version: 1705.05857v2 · doi: 10.48550/arxiv.1705.05857 · pith_short_12: 6SWMF6BEUE54 · pith_short_16: 6SWMF6BEUE54DZWN · pith_short_8: 6SWMF6BE

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/6SWMF6BEUE54DZWN4W4ONKGICQ \
  | 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: f4acc2f824a13bc1e6cde5b8e6a8c8140b8cf428dc1dc8a01b09ad7abee9f471

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e3054f98867fbb8918021fe161f548622a05a22d509e8dafd8d1bbac1e19702",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-05-16T18:00:09Z",
    "title_canon_sha256": "f472dd7391081213217e9b4175387a0d9579ebdc88cbfb9f1b698c68c6f661a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.05857",
    "kind": "arxiv",
    "version": 2
  }
}