Pith Number

pith:LUZ2EZ6V

pith:2025:LUZ2EZ6VE4P4HGXF7DWDGJZUDR

not attested not anchored not stored refs pending

AstroQ: Automated Scheduling of Cadenced Astronomical Observations

Erik A. Petigura, Jack Lubin, Judah Van Zandt, Luke B. Handley, Velibor V. Mi\v{s}i\'c

arxiv:2506.08195 v1 · 2025-06-09 · astro-ph.IM · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LUZ2EZ6VE4P4HGXF7DWDGJZUDR}

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	2026-07-05T11:18:46.102656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d33a267d5271fc39ae5f8ec3327341c53f24b5ba679d9a88715a4ca9faa1597

Aliases

arxiv: 2506.08195 · arxiv_version: 2506.08195v1 · doi: 10.48550/arxiv.2506.08195 · pith_short_12: LUZ2EZ6VE4P4 · pith_short_16: LUZ2EZ6VE4P4HGXF · pith_short_8: LUZ2EZ6V

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/LUZ2EZ6VE4P4HGXF7DWDGJZUDR \
  | 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: 5d33a267d5271fc39ae5f8ec3327341c53f24b5ba679d9a88715a4ca9faa1597

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36daf225419c61546b12d42aac994d070ffccc07f17970fb94a3e73d05f045b4",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-06-09T20:12:26Z",
    "title_canon_sha256": "29d1d59f8c92af225e49c618f3765819c51b143239417dde335a443e7fbbabfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.08195",
    "kind": "arxiv",
    "version": 1
  }
}