Pith Number

pith:QFIDDXUQ

pith:2023:QFIDDXUQTMVCXKHRCFUJYRAPHT

not attested not anchored not stored refs pending

Detecting long-period variability in SDSS Stripe 82 standards catalog

Andjelka B. Kova\v{c}evi\'c, Dragana Ili\'c, Karun Thanjavur, Kre\v{s}imir Tisani\'c, Lovro Palaversa, Luka \v{C}. Popovi\'c, Marta Fatovi\'c, \v{Z}eljko Ivezi\'c

arxiv:2303.04600 v1 · 2023-03-08 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QFIDDXUQTMVCXKHRCFUJYRAPHT}

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	2026-07-05T05:49:23.185014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

815031de909b2a2ba8f111689c440f3cf32b5dad79bcd5bd6868a3c7e7e24cbd

Aliases

arxiv: 2303.04600 · arxiv_version: 2303.04600v1 · doi: 10.48550/arxiv.2303.04600 · pith_short_12: QFIDDXUQTMVC · pith_short_16: QFIDDXUQTMVCXKHR · pith_short_8: QFIDDXUQ

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/QFIDDXUQTMVCXKHRCFUJYRAPHT \
  | 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: 815031de909b2a2ba8f111689c440f3cf32b5dad79bcd5bd6868a3c7e7e24cbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05fe1de714944dfd1aa9005ad3139978f57e3ba3399a3c884e266ac793432216",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-03-08T14:12:37Z",
    "title_canon_sha256": "d70488c024f61bffaff127e88a6d59aa73d497f64a527c2638207ed4cf0c64aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.04600",
    "kind": "arxiv",
    "version": 1
  }
}