Pith Number

pith:3RB5UKAH

pith:2022:3RB5UKAHUOLPVS4BK5LDZMTP37

not attested not anchored not stored refs pending

Phase II of the Keck Planet Imager and Characterizer: system-level laboratory characterization and preliminary on-sky commissioning

Andrew Skemer, Ashley Baker, Benjamin Calvin, Ben Sappey, Bertrand Mennesson, Charlotte Z. Bond, Daniel Echeverri, Dimitri Mawet, Emily C. Martin, Eugene Serabyn, Evan Morris, Garreth Ruane, Greg Doppmann, Jacklyn Pezzato, Jacques-Robert Delorme, Jason Fucik, Jason J. Wang, Jean-Baptiste Ruffio, Jerry Xuan, Ji Wang, J. Kent Wallace, Katelyn Horstman, Luke Finnerty, Marta L. Bryan, Michael P. Fitzgerald, Michael Porter, Mitsuko Roberts, Nemanja Jovanovic, Peter Wizinowich, Randall Bartos, Reston Nash, Ronald Lopez, Sam Ragland, Stefan Martin, Sylvain Cetre, Taylor Valenciano, Tobias Schofield, Yinzi Xin

arxiv:2210.15915 v1 · 2022-10-28 · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3RB5UKAHUOLPVS4BK5LDZMTP37}

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	2026-07-05T05:11:27.681780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc43da2807a396facb8157563cb26fdfdf6281f781781edb8e4ca73709f1066b

Aliases

arxiv: 2210.15915 · arxiv_version: 2210.15915v1 · doi: 10.48550/arxiv.2210.15915 · pith_short_12: 3RB5UKAHUOLP · pith_short_16: 3RB5UKAHUOLPVS4B · pith_short_8: 3RB5UKAH

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/3RB5UKAHUOLPVS4BK5LDZMTP37 \
  | 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: dc43da2807a396facb8157563cb26fdfdf6281f781781edb8e4ca73709f1066b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdd5f6f3495b94ea988dba0ba875100ae6145e9bd032e348dd4992722dd74d07",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-10-28T05:50:07Z",
    "title_canon_sha256": "1bbc15fb64a42b1bb9716e2960006993a92216f7e2ee44d23efab52258688b27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.15915",
    "kind": "arxiv",
    "version": 1
  }
}