Pith Number

pith:S5IA5VI3

pith:2026:S5IA5VI366CHA7CD6AUAPPWBLC

not attested not anchored not stored refs pending

HST imaging, pipeline modeling, and time-delay predictions of 2 triply-imaged and 15 quadruply-imaged lensed quasars

Adriano Agnello, Anna Nierenberg, Daniel Gilman, Ioana Zelko, Nicholas D. Morgan, Richard G. McMahon, Simon Birrer, Timo Anguita, Tommaso Treu, Veronica Motta, William Sheu, Xiaosheng Huang

arxiv:2608.07470 v1 · 2026-08-07 · astro-ph.CO · 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{S5IA5VI366CHA7CD6AUAPPWBLC}

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	2026-08-10T01:15:31.449772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97500ed51bf784707c43f02807bec158975a64867631b6f5cb4acc398409536d

Aliases

arxiv: 2608.07470 · arxiv_version: 2608.07470v1 · doi: 10.48550/arxiv.2608.07470 · pith_short_12: S5IA5VI366CH · pith_short_16: S5IA5VI366CHA7CD · pith_short_8: S5IA5VI3

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/S5IA5VI366CHA7CD6AUAPPWBLC \
  | 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: 97500ed51bf784707c43f02807bec158975a64867631b6f5cb4acc398409536d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3cf0d1ad0c22f9bb89860ef9e009283d1e10b5c8f5e41a69b913d9f6322d902",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-08-07T17:59:29Z",
    "title_canon_sha256": "1c3e4ca2883605bd5feb8a6afde4431efb32f6825e445169800745d4ef050fb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.07470",
    "kind": "arxiv",
    "version": 1
  }
}