Pith Number

pith:F3S6A73D

pith:2017:F3S6A73DBRMGCFY2RIZ5LEM7CQ

not attested not anchored not stored refs pending

Discovery of the first quadruple gravitationally lensed quasar candidate with Pan-STARRS

C. E. Rusu, C. R. Keeton, C. T. Berghea, G. J. Nelson, R. P. Dudik

arxiv:1705.08359 v2 · 2017-05-23 · astro-ph.GA · 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{F3S6A73DBRMGCFY2RIZ5LEM7CQ}

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

Beyond collective fluctuations: probing micro-image swarms in lensed quasars with intensity interferometry

Receipt and verification

First computed	2026-05-18T00:38:52.221226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ee5e07f630c5861171a8a33d5919f143ee25828aa324390901bae8c0e713baf

Aliases

arxiv: 1705.08359 · arxiv_version: 1705.08359v2 · doi: 10.48550/arxiv.1705.08359 · pith_short_12: F3S6A73DBRMG · pith_short_16: F3S6A73DBRMGCFY2 · pith_short_8: F3S6A73D

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/F3S6A73DBRMGCFY2RIZ5LEM7CQ \
  | 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: 2ee5e07f630c5861171a8a33d5919f143ee25828aa324390901bae8c0e713baf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06a1d16181df5d6ead0d4046d9018d26fc1796927571611b07c6cb9ad51e2a46",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-05-23T15:27:25Z",
    "title_canon_sha256": "2258bcd59c7e25ff1f92ff392db6f0afee20e53427a778e04162a0fda71e125c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.08359",
    "kind": "arxiv",
    "version": 2
  }
}