Pith Number

pith:2LV2CLRJ

pith:2018:2LV2CLRJXFPYFANKFXP5V6DOTP

not attested not anchored not stored refs pending

White Paper: Exoplanetary Microlensing from the Ground in the 2020s

Andrea Bellini, Andrew Gould, Aparna Bhattacharya, Bertrand Mennesson, Calen B. Henderson, Charles Beichman, Clement Ranc, Daisuke Suzuki, David Bennett, David M. Nataf, David R. Ciardi, Etienne Bachelet, Jay Anderson, Jennifer C. Yee, Joshua Pepper, Kailash Sahu, Matthew Penny, Rachel Akeson, Radek Poleski, R.A. Street, Savannah R. Jacklin, Sebastiano Calchi Novati, Shude Mao, Somayeh Khakpash, Takahiro Sumi, Valerio Bozza, Will Clarkson, Y. Shvartzvald

arxiv:1803.07921 v1 · 2018-03-21 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2LV2CLRJXFPYFANKFXP5V6DOTP}

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	2026-05-18T00:20:28.533004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2eba12e29b95f8281aa2ddfdaf86e9bfd034afb77d927314d0eb963773bbf37

Aliases

arxiv: 1803.07921 · arxiv_version: 1803.07921v1 · doi: 10.48550/arxiv.1803.07921 · pith_short_12: 2LV2CLRJXFPY · pith_short_16: 2LV2CLRJXFPYFANK · pith_short_8: 2LV2CLRJ

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/2LV2CLRJXFPYFANKFXP5V6DOTP \
  | 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: d2eba12e29b95f8281aa2ddfdaf86e9bfd034afb77d927314d0eb963773bbf37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "248558cd6084a83aea2b164d88a37114aab685872fc4986f0a5ef12591a54e17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-03-21T13:46:17Z",
    "title_canon_sha256": "663f707f9ab22408e238bd06add5f9cb0cba614acb61ae697152094fba563e3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.07921",
    "kind": "arxiv",
    "version": 1
  }
}