Pith Number

pith:KOCVBPOB

pith:2009:KOCVBPOBUZ7VM32664UVLDPHB2

not attested not anchored not stored refs pending

Multi-frequency measurements of the NVSS foreground sources in the Cosmic Background Imager fields. I. Data release

A. C. S. Readhead, A. Kraus, A. Witzel, E. Angelakis, J. A. Zensus, R. Bustos, T. J. Pearson, T. P. Krichbaum

arxiv:0905.2660 v1 · 2009-05-16 · 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{KOCVBPOBUZ7VM32664UVLDPHB2}

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	2026-05-18T02:13:39.135076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

538550bdc1a67f566f5ef729558de70ebe10f8b3143c358bc3957304ac203ac2

Aliases

arxiv: 0905.2660 · arxiv_version: 0905.2660v1 · doi: 10.48550/arxiv.0905.2660 · pith_short_12: KOCVBPOBUZ7V · pith_short_16: KOCVBPOBUZ7VM326 · pith_short_8: KOCVBPOB

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/KOCVBPOBUZ7VM32664UVLDPHB2 \
  | 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: 538550bdc1a67f566f5ef729558de70ebe10f8b3143c358bc3957304ac203ac2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dd09a80eb840916583b2a259fdc748164ae59fa3470e725eea98370be4d360e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-05-16T07:27:11Z",
    "title_canon_sha256": "26b3b55973068f71f7195c38f90669c7d338c37595be5e60d35aac67263ce73f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.2660",
    "kind": "arxiv",
    "version": 1
  }
}