Pith Number

pith:5VYYJ5AD

pith:2018:5VYYJ5ADQ4Y2SHVFP2S5GDFYSA

not attested not anchored not stored refs pending

KiDS0239-3211: A new gravitational quadruple lens candidate

A. Agnello, A. Sergeyev, C. Spiniello, C. Tortora, E. Bannikova, F. I. Getman, N. R. Napolitano, V. Khramtsov

arxiv:1810.01633 v1 · 2018-10-03 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5VYYJ5ADQ4Y2SHVFP2S5GDFYSA}

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	2026-05-18T00:04:11.413846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed7184f4038731a91ea57ea5d30cb890146a9393f97879989d2294d8287c1332

Aliases

arxiv: 1810.01633 · arxiv_version: 1810.01633v1 · doi: 10.48550/arxiv.1810.01633 · pith_short_12: 5VYYJ5ADQ4Y2 · pith_short_16: 5VYYJ5ADQ4Y2SHVF · pith_short_8: 5VYYJ5AD

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/5VYYJ5ADQ4Y2SHVFP2S5GDFYSA \
  | 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: ed7184f4038731a91ea57ea5d30cb890146a9393f97879989d2294d8287c1332

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8d63f07fea8437bdb3e22d7f8ea1f1dc65c98d60b30a4b5247da4efeb789d4e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-03T08:34:37Z",
    "title_canon_sha256": "c73123974bc5289244d7c2d8aeaf1dac548b20f376796ad263997eadfba3e22c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01633",
    "kind": "arxiv",
    "version": 1
  }
}