Pith Number

pith:GBPH27DC

pith:2023:GBPH27DCTYN2SJGE2YE2FU6JWI

not attested not anchored not stored refs pending

On-sky speckle nulling through a single-mode fiber with the Keck Planet Imager and Characterizer

Ben Sappey, Bin B. Ren, Caprice L. Phillips, Chih-Chun Hsu, Clarissa Do \'O, Daniel Echeverri, Dimitri Mawet, Garreth Ruane, Jason Wang, Jean-Baptiste Ruffio, Jerry W. Xuan, Joshua Liberman, Katelyn Horstman, Michael Fitzgerald, Nemanja Jovanovic, Ronald A. L\'opez, Yinzi Xin

arxiv:2307.11893 v2 · 2023-07-21 · 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{GBPH27DCTYN2SJGE2YE2FU6JWI}

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	2026-07-05T10:42:56.784492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

305e7d7c629e1ba924c4d609a2d3c9b235fca358d5e2aaf3a123b44d75527a3c

Aliases

arxiv: 2307.11893 · arxiv_version: 2307.11893v2 · doi: 10.48550/arxiv.2307.11893 · pith_short_12: GBPH27DCTYN2 · pith_short_16: GBPH27DCTYN2SJGE · pith_short_8: GBPH27DC

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/GBPH27DCTYN2SJGE2YE2FU6JWI \
  | 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: 305e7d7c629e1ba924c4d609a2d3c9b235fca358d5e2aaf3a123b44d75527a3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92f1901d0461696f68880c16714d72509152bc2f835b76216d9373294fe6818a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2023-07-21T20:31:08Z",
    "title_canon_sha256": "9ea2b218162e25ca026b82a52398b2b66905f08cea14b2f19dcfc2776d17a84c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.11893",
    "kind": "arxiv",
    "version": 2
  }
}