Pith Number

pith:NQ6SQRSM

pith:2018:NQ6SQRSM4EY4PWAEHUTIYJPWFB

not attested not anchored not stored refs pending

A Search for Gravitationally Lensed Quasars and Quasar Pairs in Pan-STARRS1: Spectroscopy and Sources of Shear in the Diamond 2M1134$-$2103

Anupreeta More, Christopher D. Fassnacht, Ciprian T. Berghea, Cristian E. Rusu, Erica Seman, Geoff C.-F. Chen, George J. Nelson

arxiv:1803.07175 v2 · 2018-03-19 · 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{NQ6SQRSM4EY4PWAEHUTIYJPWFB}

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

Taking Inventory of the Most Promising Lensed Radio Sources for Constraining Fundamental Properties of Dark Matter

Receipt and verification

First computed	2026-05-17T23:46:55.472792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c3d28464ce131c7d8043d268c25f62844cde4f35dfabeb7f0a7a23172fb3682

Aliases

arxiv: 1803.07175 · arxiv_version: 1803.07175v2 · doi: 10.48550/arxiv.1803.07175 · pith_short_12: NQ6SQRSM4EY4 · pith_short_16: NQ6SQRSM4EY4PWAE · pith_short_8: NQ6SQRSM

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/NQ6SQRSM4EY4PWAEHUTIYJPWFB \
  | 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: 6c3d28464ce131c7d8043d268c25f62844cde4f35dfabeb7f0a7a23172fb3682

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ba655f96e8309828475a159f1f7a14dfb368859d2f87ba186a0c4c00e9a8b80",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-03-19T21:54:16Z",
    "title_canon_sha256": "7b450c0a2e6d6ba6a6840de475556dd005b872559e6830b8a4a6284a7d8ae45a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.07175",
    "kind": "arxiv",
    "version": 2
  }
}