Pith Number

pith:XHZO5P3T

pith:2010:XHZO5P3TJRY6RSDBXPQGFGCUVN

not attested not anchored not stored refs pending

SDSS J094604.90+183541.8: A Gravitationally Lensed Quasar at z=4.8

(2)York University, (3) Cosmic Radiation Laboratory, (4) National Astronomical Observatory of Japan, (5)Princeton University Observatory, (6)Pennsylvania State University), Donald P. Schneider (6), Fuyan Bian (1), Ian D. McGreer (1), Kara Farnsworth (1) ((1)Steward Observatory, Masamune Oguri (4), Michael A. Strauss (5), Naohisa Inada (3), Patrick B. Hall (2), Xiaohui Fan (1)

arxiv:1002.3832 v2 · 2010-02-19 · 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{XHZO5P3TJRY6RSDBXPQGFGCUVN}

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	2026-05-18T02:08:58.685845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9f2eebf734c71e8c861bbe0629854ab70e2eedba67e960213e5e6cb80f98a26

Aliases

arxiv: 1002.3832 · arxiv_version: 1002.3832v2 · doi: 10.48550/arxiv.1002.3832 · pith_short_12: XHZO5P3TJRY6 · pith_short_16: XHZO5P3TJRY6RSDB · pith_short_8: XHZO5P3T

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/XHZO5P3TJRY6RSDBXPQGFGCUVN \
  | 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: b9f2eebf734c71e8c861bbe0629854ab70e2eedba67e960213e5e6cb80f98a26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75f3d6f89e993a6315cd6b12d960c502b198b18f0955f3832f765d6db54fd395",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-02-19T21:52:03Z",
    "title_canon_sha256": "ed375ef7a758c91bbbf8afad5af16d81ce35b260a6165f621a085992573f323f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.3832",
    "kind": "arxiv",
    "version": 2
  }
}