Pith Number

pith:RYJLZWRR

pith:2010:RYJLZWRRPHDIE57P3QRNC3IQ3Z

not attested not anchored not stored refs pending

Excess Clustering on Large Scales in the MegaZ DR7 Photometric Redshift Survey

Filipe B. Abdalla, Ofer Lahav, Shaun A. Thomas

arxiv:1012.2272 v1 · 2010-12-10 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RYJLZWRRPHDIE57P3QRNC3IQ3Z}

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	2026-05-18T04:17:04.451938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e12bcda3179c68277efdc22d16d10de7a062de2c28b066329028edb286ddae9

Aliases

arxiv: 1012.2272 · arxiv_version: 1012.2272v1 · doi: 10.48550/arxiv.1012.2272 · pith_short_12: RYJLZWRRPHDI · pith_short_16: RYJLZWRRPHDIE57P · pith_short_8: RYJLZWRR

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/RYJLZWRRPHDIE57P3QRNC3IQ3Z \
  | 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: 8e12bcda3179c68277efdc22d16d10de7a062de2c28b066329028edb286ddae9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "226bdacfb3282adcab620b02405ccfd9ff583d0936e4dd0838fd563223ed5d51",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-12-10T14:11:00Z",
    "title_canon_sha256": "0d0b3f7f6fdf11b2b5ca0e0f00e48730dd886b66ff739b06378d69ac3d1f732a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.2272",
    "kind": "arxiv",
    "version": 1
  }
}