Pith Number

pith:6R4NR5W2

pith:2025:6R4NR5W23U5PJYITLFC45SK4G3

not attested not anchored not stored refs pending

An outer-disk SX Phe variable star in Rubin Data Preview 1

A. Katherina Vivas, Jeffrey L. Carlin, Konstantin Malanchev, Neven Caplar, Peter S. Ferguson

arxiv:2507.00192 v2 · 2025-06-30 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6R4NR5W23U5PJYITLFC45SK4G3}

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.

Cited by

1 paper in Pith

What ZTF Saw Where Rubin Looked: Anomaly Hunting in DR23

Receipt and verification

First computed	2026-07-05T11:39:12.698416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f478d8f6dadd3af4e1135945cec95c36d790cc7304da6c828168d5a7dca82b85

Aliases

arxiv: 2507.00192 · arxiv_version: 2507.00192v2 · doi: 10.48550/arxiv.2507.00192 · pith_short_12: 6R4NR5W23U5P · pith_short_16: 6R4NR5W23U5PJYIT · pith_short_8: 6R4NR5W2

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/6R4NR5W23U5PJYITLFC45SK4G3 \
  | 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: f478d8f6dadd3af4e1135945cec95c36d790cc7304da6c828168d5a7dca82b85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa054ef02614f748fe67eb1aa85bea7793037242cc68658970755676c72b46a3",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-06-30T19:02:20Z",
    "title_canon_sha256": "2c39cc2c9295ae8642b1deffecb6b3cb982a369cc87e1d7f565979d7e1db821a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.00192",
    "kind": "arxiv",
    "version": 2
  }
}