Pith Number

pith:OUNWHU6L

pith:2010:OUNWHU6L6CI56YD2FXHHEPGA7Q

not attested not anchored not stored refs pending

A Catalog of Quasar Properties from SDSS DR7

Audrey Simmons, Dan Oravetz, Dmitry Bizyaev, Donald P. Schneider, Elena Malanushenko, Gordon T. Richards, Howard Brewington, Kaike Pan, Michael A. Strauss, Patrick B. Hall, Stephanie Snedden, Viktor Malanushenko, Yue Shen

arxiv:1006.5178 v2 · 2010-06-27 · 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{OUNWHU6L6CI56YD2FXHHEPGA7Q}

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

2 papers in Pith

Nuclear Activity and Host Galaxy Properties of Low-Luminosity AGN Identified from VLA Observations

New constraints on cosmic anisotropy from galaxy clusters using an improved dipole fitting method

Receipt and verification

First computed	2026-05-18T04:20:22.281450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

751b63d3cbf091df607a2dce723cc0fc0daa50ef1113f66b816399ce1d112f35

Aliases

arxiv: 1006.5178 · arxiv_version: 1006.5178v2 · doi: 10.48550/arxiv.1006.5178 · pith_short_12: OUNWHU6L6CI5 · pith_short_16: OUNWHU6L6CI56YD2 · pith_short_8: OUNWHU6L

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/OUNWHU6L6CI56YD2FXHHEPGA7Q \
  | 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: 751b63d3cbf091df607a2dce723cc0fc0daa50ef1113f66b816399ce1d112f35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff8e02528753d2d5c0f19e67ef80c97b64b05b4e90dceccb99402825e8b0354b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-06-27T02:19:19Z",
    "title_canon_sha256": "ed33ff9c979a8a46cd62703e4d7c103da08b14d794ddee42b716411b95466c6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.5178",
    "kind": "arxiv",
    "version": 2
  }
}