Pith Number

pith:4NQ6WI6V

pith:2019:4NQ6WI6VLBKW4AOAIB4ZT5K6AE

not attested not anchored not stored refs pending

X-ray study of the double source plane gravitational lens system Eye of Horus observed with XMM-Newton

Alessandro Sonnenfeld, Anton T. Jaelani, Anupreeta More, Ayumi Tsuji, Chien-Hsiu Lee, Cristian E. Rusu, Eiichi Egami, Francois Fine, Hiroki Akamatsu, Ikuyuki Mitsuishi, Jean Coupon, J. H. H. Chan, Keigo Tanaka, Kenneth C. Wong, Masamune Oguri, Masayuki Tanaka, Naomi Ota, Nobuhiro Okabe, Ryuichi Fujimoto, Shutaro Ueda, Surhud More, Yuto Ichinohe

arxiv:1911.04805 v1 · 2019-11-12 · 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{4NQ6WI6VLBKW4AOAIB4ZT5K6AE}

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.

Cited by

1 paper in Pith

Strong Lensing Tomography: Double and pseudo multi-source plane strong gravitational lensing to constrain dark energy

Receipt and verification

First computed	2026-07-05T00:31:31.664811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e361eb23d558556e01c0407999f55e012c54257949c358fd6725fffa13bc0fd4

Aliases

arxiv: 1911.04805 · arxiv_version: 1911.04805v1 · doi: 10.48550/arxiv.1911.04805 · pith_short_12: 4NQ6WI6VLBKW · pith_short_16: 4NQ6WI6VLBKW4AOA · pith_short_8: 4NQ6WI6V

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/4NQ6WI6VLBKW4AOAIB4ZT5K6AE \
  | 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: e361eb23d558556e01c0407999f55e012c54257949c358fd6725fffa13bc0fd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd7017bfb505fb781f23281065b1f661f5d945c5a81e9fa065f597203e7f5223",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-11-12T11:46:50Z",
    "title_canon_sha256": "b08567b2a05ccd56ae051bd1de9dd34531e097d90b29b17b717d37caa5eafb2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.04805",
    "kind": "arxiv",
    "version": 1
  }
}