Pith Number

pith:4OEE2CPV

pith:2018:4OEE2CPVKK6P77EJECZVRG7CAM

not attested not anchored not stored refs pending

Direct Multipixel Imaging and Spectroscopy of an Exoplanet with a Solar Gravity Lens Mission

Darren Garber, Dmitri Mawet, Hanying Zhou, Henry Helvajian, Janice Shen, Jared R. Males, John L. West, Leon Alkalai, Mark R. Swain, Michael Shao, Nathan Strange, Nitin Aurora, Phil A. Willems, Roy Nakagawa, Seth Redfield, Siegfried Janson, Slava G. Turyshev, Stacy Weinstein-Weiss, Tom Heinsheimer, Viktor T. Toth

arxiv:1802.08421 v1 · 2018-02-23 · astro-ph.IM · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4OEE2CPVKK6P77EJECZVRG7CAM}

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	2026-05-18T00:22:43.759340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3884d09f552bcfffc8920b3589be20314a7266d77d61ee3076ec5fe64a3bb20

Aliases

arxiv: 1802.08421 · arxiv_version: 1802.08421v1 · doi: 10.48550/arxiv.1802.08421 · pith_short_12: 4OEE2CPVKK6P · pith_short_16: 4OEE2CPVKK6P77EJ · pith_short_8: 4OEE2CPV

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/4OEE2CPVKK6P77EJECZVRG7CAM \
  | 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: e3884d09f552bcfffc8920b3589be20314a7266d77d61ee3076ec5fe64a3bb20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "305be4626f0bea96d2a6d8010d10e2003a585cf666610d37edab48edc584f3e7",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-02-23T07:46:18Z",
    "title_canon_sha256": "36dc4f9f0ce6d536e2420a91673d25e8223ae8e147566848d74570aaefb56015"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08421",
    "kind": "arxiv",
    "version": 1
  }
}