Pith Number

pith:XDGU2Z4X

pith:2023:XDGU2Z4XQF727LNXGHVLBJTMOK

not attested not anchored not stored refs pending

Infrared Cloud Monitoring with UCIRC2

Alexa Bukowski, Alex Miller, Angela V. Olinto, Gerard Beck, Jake Apfel, Johannes Eser, Rebecca Diesing, Stephan S. Meyer

arxiv:2310.08607 v1 · 2023-10-11 · astro-ph.IM · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XDGU2Z4XQF727LNXGHVLBJTMOK}

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	2026-07-05T07:00:30.736343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8cd4d6797817fafadb731eab0a66c72a8822f1a0343ca57e7a4ffc6ab5dcca7

Aliases

arxiv: 2310.08607 · arxiv_version: 2310.08607v1 · doi: 10.48550/arxiv.2310.08607 · pith_short_12: XDGU2Z4XQF72 · pith_short_16: XDGU2Z4XQF727LNX · pith_short_8: XDGU2Z4X

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/XDGU2Z4XQF727LNXGHVLBJTMOK \
  | 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: b8cd4d6797817fafadb731eab0a66c72a8822f1a0343ca57e7a4ffc6ab5dcca7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de40bae5f506f20d8a6edb8669fbf4e8340c44e124950301c2d90b72f96b321f",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2023-10-11T15:13:18Z",
    "title_canon_sha256": "281cf5e719acb31ab34e92ce787ff91a4fc77fb605d05dc3301892aa7c9c3691"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.08607",
    "kind": "arxiv",
    "version": 1
  }
}