Pith Number

pith:NOQ74IFL

pith:2022:NOQ74IFL6FG5ZXIS2AUZXAWTGL

not attested not anchored not stored refs pending

Liger at Keck Observatory: Design of the Data Reduction System and Software Interfaces

Aaron Brown, Andrea Zonca, Arun Surya, Chris Johnson, Gregory Walth, James E. Larkin, James Wiley, Ji Man Sohn, Kenneth Magnone, Kyle Lanclos, Marc Kassis, Maren Cosens, Michael Fitzgerald, Nils Rundquist, Renate Kupke, Rosalie McGurk, Shelley A. Wright, Sherry Yeh

arxiv:2208.07937 v1 · 2022-08-16 · 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{NOQ74IFL6FG5ZXIS2AUZXAWTGL}

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	2026-07-05T04:49:12.720492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ba1fe20abf14ddcdd12d0299b82d332d71ba53353be3039b8ca562133fa15fa

Aliases

arxiv: 2208.07937 · arxiv_version: 2208.07937v1 · doi: 10.48550/arxiv.2208.07937 · pith_short_12: NOQ74IFL6FG5 · pith_short_16: NOQ74IFL6FG5ZXIS · pith_short_8: NOQ74IFL

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/NOQ74IFL6FG5ZXIS2AUZXAWTGL \
  | 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: 6ba1fe20abf14ddcdd12d0299b82d332d71ba53353be3039b8ca562133fa15fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4f92e06f36cf749922e0b530c36237a81aae559c909131ec0494f0c62f87156",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-08-16T20:28:33Z",
    "title_canon_sha256": "7896246f05badfc4a3449e6492c2eb56c5439ee9b7a0caf2ac2424f70295ec9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.07937",
    "kind": "arxiv",
    "version": 1
  }
}