Pith Number

pith:5E26MAQF

pith:2023:5E26MAQFJEXSXMI3KJPFPARIIZ

not attested not anchored not stored refs pending

Probing Quasar Viewing Angle with the Variability Structure Function

Christian Wolf, Ji-Jia Tang, John Tonry, Samuel Lai, Suk Yee Yong, Zachary Steyn

arxiv:2306.05508 v1 · 2023-06-08 · 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{5E26MAQFJEXSXMI3KJPFPARIIZ}

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	2026-07-05T06:25:32.416293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e935e60205492f2bb11b525e5782284649da4da5f03d86b8eaf1535024d340ba

Aliases

arxiv: 2306.05508 · arxiv_version: 2306.05508v1 · doi: 10.48550/arxiv.2306.05508 · pith_short_12: 5E26MAQFJEXS · pith_short_16: 5E26MAQFJEXSXMI3 · pith_short_8: 5E26MAQF

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/5E26MAQFJEXSXMI3KJPFPARIIZ \
  | 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: e935e60205492f2bb11b525e5782284649da4da5f03d86b8eaf1535024d340ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed2bc9bfe9fa08bbe4de001658468fb41b4923ae8290d1e3b223cca0ec7bb552",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-06-08T19:00:00Z",
    "title_canon_sha256": "981983e8827474df01521bad026f76068888afc1725ab738c782193c1036f6b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.05508",
    "kind": "arxiv",
    "version": 1
  }
}