Pith Number

pith:CYDWF3HA

pith:2025:CYDWF3HAJ4AD7PMN56MABAMIO5

not attested not anchored not stored refs pending

Strong Lensing analysis of SPT-CLJ2325$-$4111 and SPT-CLJ0049$-$2440, two Powerful Cosmic Telescopes ($R_E > 40''$) from the SPT Clusters Sample

Arnab Sarkar, Benjamin Floyd, Gourav Khullar, Guillaume Mahler, Juan D. Remolina Gonzalez, Keren Sharon, Lindsey. E. Bleem, Mark Brodwin, Matthew Bayliss, Michael D. Gladders, Raven Gassis

arxiv:2501.03361 v1 · 2025-01-06 · 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{CYDWF3HAJ4AD7PMN56MABAMIO5}

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	2026-07-05T09:57:53.642018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

160762ece04f003fbd8def98008188775dd49a119c4cc7e860d4eee8ba8782ea

Aliases

arxiv: 2501.03361 · arxiv_version: 2501.03361v1 · doi: 10.48550/arxiv.2501.03361 · pith_short_12: CYDWF3HAJ4AD · pith_short_16: CYDWF3HAJ4AD7PMN · pith_short_8: CYDWF3HA

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/CYDWF3HAJ4AD7PMN56MABAMIO5 \
  | 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: 160762ece04f003fbd8def98008188775dd49a119c4cc7e860d4eee8ba8782ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34662182b60c74e51d39e61beb53a63e71370c21e98ff34066e33f4582afc7b4",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-01-06T20:02:46Z",
    "title_canon_sha256": "488662204b2647e19147599896c2be6edd192bdfc318e9bb06ea2225ccded06c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.03361",
    "kind": "arxiv",
    "version": 1
  }
}