Pith Number

pith:J32Y4M3E

pith:2023:J32Y4M3EAMBBEGCIEK4TYENGXI

not attested not anchored not stored refs pending

PSJ2107-1611: a new wide-separation, quadruply imaged lensed quasar with flux ratio anomalies

Alain Smette, Cameron Lemon, Dominique Sluse, Favio Neira, Fr\'ed\'eric Courbin, Fr\'ed\'eric Dux, Timo Anguita

arxiv:2310.04494 v1 · 2023-10-06 · 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{J32Y4M3EAMBBEGCIEK4TYENGXI}

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

Identifying multiple images of gravitational-wave sources lensed by elliptical lensing potentials

Receipt and verification

First computed	2026-07-05T07:09:53.359522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ef58e3364030212184822b93c11a6ba16497b6692df2799661d8702b3e0114d

Aliases

arxiv: 2310.04494 · arxiv_version: 2310.04494v1 · doi: 10.48550/arxiv.2310.04494 · pith_short_12: J32Y4M3EAMBB · pith_short_16: J32Y4M3EAMBBEGCI · pith_short_8: J32Y4M3E

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/J32Y4M3EAMBBEGCIEK4TYENGXI \
  | 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: 4ef58e3364030212184822b93c11a6ba16497b6692df2799661d8702b3e0114d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fe3049847883720497cd50d9c5d1ca6fe0880f6d01b91dc4c6036eb87423410",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-10-06T18:00:01Z",
    "title_canon_sha256": "9ee89c400ea972f7ec837051d761e153f3cb0b429b98acd3a0de3dcd03f88490"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.04494",
    "kind": "arxiv",
    "version": 1
  }
}