Pith Number

pith:GQ7RT3IN

pith:2025:GQ7RT3INOJY7HAXTCD6USMODKK

not attested not anchored not stored refs pending

The revolution in strong lensing discoveries from Euclid

Aprajita Verma, James W. Nightingale, Karina Rojas, Mike Walmsley, Natalie E. P. Lines, Philip Holloway, Thomas E. Collett, Tian Li

arxiv:2508.14624 v1 · 2025-08-20 · 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{GQ7RT3INOJY7HAXTCD6USMODKK}

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	2026-07-05T11:56:35.652087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

343f19ed0d7271f382f310fd4931c352ab37ff0fbf97e0ad2dbedea9b0bf773e

Aliases

arxiv: 2508.14624 · arxiv_version: 2508.14624v1 · doi: 10.48550/arxiv.2508.14624 · pith_short_12: GQ7RT3INOJY7 · pith_short_16: GQ7RT3INOJY7HAXT · pith_short_8: GQ7RT3IN

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/GQ7RT3INOJY7HAXTCD6USMODKK \
  | 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: 343f19ed0d7271f382f310fd4931c352ab37ff0fbf97e0ad2dbedea9b0bf773e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02162aff16ad0f64079deccea540fa8eb067fb0fc2f2a3672821cdd17d619267",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-08-20T11:23:20Z",
    "title_canon_sha256": "8622be39cab4db2c3950104dfc9cc06f3e5824661d08f279587822bc604243eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.14624",
    "kind": "arxiv",
    "version": 1
  }
}