Pith Number

pith:VXZ7LN52

pith:2010:VXZ7LN522LIDAMEZU4UFT5OO2W

not attested not anchored not stored refs pending

A Radio Census of Binary Supermassive Black Holes

Sarah Burke-Spolaor

arxiv:1008.4382 v1 · 2010-08-25 · 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{VXZ7LN522LIDAMEZU4UFT5OO2W}

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

Kinematic Stratification in Extremely Red Quasars Revealed by JWST

Receipt and verification

First computed	2026-05-18T02:05:42.647030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

adf3f5b7bad2d0303099a72859f5ced58d70f6d8df0c93ff0a841eb8915a3fc0

Aliases

arxiv: 1008.4382 · arxiv_version: 1008.4382v1 · doi: 10.48550/arxiv.1008.4382 · pith_short_12: VXZ7LN522LID · pith_short_16: VXZ7LN522LIDAMEZ · pith_short_8: VXZ7LN52

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/VXZ7LN522LIDAMEZU4UFT5OO2W \
  | 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: adf3f5b7bad2d0303099a72859f5ced58d70f6d8df0c93ff0a841eb8915a3fc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "501922afb1d865d99f0f5688e9e0d5c67a5d340b4bf0e9beebd1a7f9598f33d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-08-25T21:12:45Z",
    "title_canon_sha256": "727c877418f568a34e5da49f42d20f42f0fc40ec9b4fb5e2c06b4006e7c2ea30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4382",
    "kind": "arxiv",
    "version": 1
  }
}