Pith Number

pith:NPQDJUW6

pith:2011:NPQDJUW6DBF4CKF3NITA7VU5NV

not attested not anchored not stored refs pending

The Spatial Clustering of ROSAT All-Sky Survey AGNs III. Expanded Sample and Comparison with Optical AGNs

Alison L. Coil, Hector Aceves, Mirko Krumpe, Takamitsu Miyaji

arxiv:1110.5648 v1 · 2011-10-25 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NPQDJUW6DBF4CKF3NITA7VU5NV}

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	2026-05-18T02:00:03.829524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6be034d2de184bc128bb6a260fd69d6d59f6dd23b5250bd24b1fdbeebe958d6a

Aliases

arxiv: 1110.5648 · arxiv_version: 1110.5648v1 · doi: 10.48550/arxiv.1110.5648 · pith_short_12: NPQDJUW6DBF4 · pith_short_16: NPQDJUW6DBF4CKF3 · pith_short_8: NPQDJUW6

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/NPQDJUW6DBF4CKF3NITA7VU5NV \
  | 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: 6be034d2de184bc128bb6a260fd69d6d59f6dd23b5250bd24b1fdbeebe958d6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "245bd8551b298f80f6d80c940a1ee48391560ae069cfd0e0cdd72984f41760be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-10-25T20:01:49Z",
    "title_canon_sha256": "e991f4c1adfc615d5eefff64deebf68a2275df9820fc7d00ebd63383090292d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5648",
    "kind": "arxiv",
    "version": 1
  }
}