Pith Number

pith:CQO6CDZA

pith:2018:CQO6CDZAOS4XTIFU4DRTMRNVJZ

not attested not anchored not stored refs pending

LASSO: Large Adaptive optics Survey for Substellar Objects using the new SAPHIRA detector on Robo-AO

Brendan P. Bowler, Charles Lockhart, Christoph Baranec, Dani Atkinson, Dmitry Duev, Donald Hall, Eric Warmbier, James Ou, Maissa Salama, Mark Chun, Michael C. Liu, Nicholas M. Law, Reed Riddle, Sean Goebel, Shane Jacobson, Shrinivas Kulkarni

arxiv:1807.05291 v2 · 2018-07-13 · astro-ph.EP · astro-ph.IM · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CQO6CDZAOS4XTIFU4DRTMRNVJZ}

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	2026-05-18T00:09:51.977263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

141de10f2074b979a0b4e0e33645b54e6ebc609114b7e27c1501e221285285a4

Aliases

arxiv: 1807.05291 · arxiv_version: 1807.05291v2 · doi: 10.48550/arxiv.1807.05291 · pith_short_12: CQO6CDZAOS4X · pith_short_16: CQO6CDZAOS4XTIFU · pith_short_8: CQO6CDZA

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/CQO6CDZAOS4XTIFU4DRTMRNVJZ \
  | 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: 141de10f2074b979a0b4e0e33645b54e6ebc609114b7e27c1501e221285285a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e6d1203b2194ae7154ae18110d8317eb924b83b34151a2305a6a743fb84a8b7",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-07-13T21:55:44Z",
    "title_canon_sha256": "f38a8c278470181270504451f8a1d519c51c39526ec97918eb2d8d3897db80f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05291",
    "kind": "arxiv",
    "version": 2
  }
}