Pith Number

pith:XRBWZ43K

pith:2019:XRBWZ43KLIDOFIZQAA4KUH2PVJ

not attested not anchored not stored refs pending

SDSS-IV eBOSS Spectroscopy of X-ray and WISE AGN in Stripe 82X: Overview of the Demographics of X-ray and Mid-Infrared Selected Active Galactic Nuclei

Antonis Georgakakis, Chelsea MacLeod, C. Meg Urry, Mara Salvato, M. Vivek, Nicholas Ross, Stephanie M. LaMassa, Tonima Tasnim Ananna

arxiv:1902.09408 v1 · 2019-02-25 · astro-ph.GA · 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{XRBWZ43KLIDOFIZQAA4KUH2PVJ}

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	2026-05-17T23:46:52.839602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc436cf36a5a06e2a3300038aa1f4faa43abe13ed7fd6131ba17a90a737d2b0c

Aliases

arxiv: 1902.09408 · arxiv_version: 1902.09408v1 · doi: 10.48550/arxiv.1902.09408 · pith_short_12: XRBWZ43KLIDO · pith_short_16: XRBWZ43KLIDOFIZQ · pith_short_8: XRBWZ43K

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/XRBWZ43KLIDOFIZQAA4KUH2PVJ \
  | 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: bc436cf36a5a06e2a3300038aa1f4faa43abe13ed7fd6131ba17a90a737d2b0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73924a883dae28a54cb4d269d30cd63f789defb518262368a763fb8c8d47b5b7",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-02-25T16:13:32Z",
    "title_canon_sha256": "d8d91761f284011ab7d1de08f5cff46aecd016835ced88b7f29e0f51d8bfc93c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09408",
    "kind": "arxiv",
    "version": 1
  }
}