Pith Number

pith:IJMG2OXY

pith:2026:IJMG2OXYIOGOVB3PASXH6K4FCK

not attested not anchored not stored refs pending

Constraining the Physical Properties of Quadruply Lensed Quasars using Optical-to-X-Ray Data

Anna Nierenberg, Daniel Gilman, Dominique Sluse, Kriti Kamal Gupta, Maarten Baes, Pritom Mozumdar, Ryan Keeley, Timo Anguita, Tommaso Treu

arxiv:2606.25028 v1 · 2026-06-23 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IJMG2OXYIOGOVB3PASXH6K4FCK}

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	2026-06-25T00:18:15.263282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42586d3af8438cea876f04ae7f2b8512b6e1f0a4dfe4cfe5205d7a20ae47258e

Aliases

arxiv: 2606.25028 · arxiv_version: 2606.25028v1 · doi: 10.48550/arxiv.2606.25028 · pith_short_12: IJMG2OXYIOGO · pith_short_16: IJMG2OXYIOGOVB3P · pith_short_8: IJMG2OXY

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/IJMG2OXYIOGOVB3PASXH6K4FCK \
  | 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: 42586d3af8438cea876f04ae7f2b8512b6e1f0a4dfe4cfe5205d7a20ae47258e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fee7aba93e3ffcc730705bbdd2581c41dc6502e57aa84dcd908858f7969f8271",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-23T18:00:04Z",
    "title_canon_sha256": "5962f9aee4444cbd3fdc12afbe7a7337ae733ba05235c58900150dc0a09aa7a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25028",
    "kind": "arxiv",
    "version": 1
  }
}