Pith Number

pith:LSKS4XAU

pith:2022:LSKS4XAUHX3RM5MLBIO63KI6KH

not attested not anchored not stored refs pending

Resolving the Vicinity of Supermassive Black Holes with Gravitational Microlensing

Georgios Vernardos, Henry Best, Joshua Fagin, Matthew O'Dowd

arxiv:2210.10500 v3 · 2022-10-19 · astro-ph.GA · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LSKS4XAUHX3RM5MLBIO63KI6KH}

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

Simulating quasar microlensing light curves: High magnification events

Receipt and verification

First computed	2026-07-05T08:43:48.975419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c952e5c143df716758b0a1deda91e51dd5bed48d5072d05f048a677397ae496

Aliases

arxiv: 2210.10500 · arxiv_version: 2210.10500v3 · doi: 10.48550/arxiv.2210.10500 · pith_short_12: LSKS4XAUHX3R · pith_short_16: LSKS4XAUHX3RM5ML · pith_short_8: LSKS4XAU

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/LSKS4XAUHX3RM5MLBIO63KI6KH \
  | 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: 5c952e5c143df716758b0a1deda91e51dd5bed48d5072d05f048a677397ae496

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7d370dea774eb8a39e5319542bfb86ed41f29d19797220ca5f3f7d18a2757ef",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-10-19T12:17:32Z",
    "title_canon_sha256": "9a4dfa2dff28c19f144e43ed90e0508557993f78cb68a45f09b6081b27e2ad1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.10500",
    "kind": "arxiv",
    "version": 3
  }
}