Pith Number

pith:KDVCLFWF

pith:2025:KDVCLFWFKCFIQHF4C5VHEB7LQM

not attested not anchored not stored refs pending

Signal Drop in Magnification Profiles: Combining Lensing Simulations and Observations

David Crespo, Hu Zou, Joaqu\'in Gonz\'alez-Nuevo, Jose M. Casas, Laura Bonavera, Marcos M. Cueli, Rebeca Fern\'andez-Fern\'andez

arxiv:2509.02213 v1 · 2025-09-02 · 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{KDVCLFWFKCFIQHF4C5VHEB7LQM}

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	2026-07-05T12:03:34.170156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50ea2596c5508a881cbc176a7207eb83101ac0e0dc198c54e6e7e430d1fe13cd

Aliases

arxiv: 2509.02213 · arxiv_version: 2509.02213v1 · doi: 10.48550/arxiv.2509.02213 · pith_short_12: KDVCLFWFKCFI · pith_short_16: KDVCLFWFKCFIQHF4 · pith_short_8: KDVCLFWF

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/KDVCLFWFKCFIQHF4C5VHEB7LQM \
  | 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: 50ea2596c5508a881cbc176a7207eb83101ac0e0dc198c54e6e7e430d1fe13cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbb620d6eca1b8206c8c423a94094cd39040ad7b6ee803472f3aa350816d69d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-09-02T11:31:20Z",
    "title_canon_sha256": "45a8489cb643b453eeaa84096d98a36d8c6ff558dff76af20aad0e2ae3330cb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.02213",
    "kind": "arxiv",
    "version": 1
  }
}