Pith Number

pith:NPZL4S3V

pith:2011:NPZL4S3V7PPPRBHKJ6W5D3IX6N

not attested not anchored not stored refs pending

Comment on "CCC-predicted low-variance circles in CMB sky and LCDM"

H. K. Eriksen, I. K. Wehus

arxiv:1105.1081 v1 · 2011-05-05 · 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{NPZL4S3V7PPPRBHKJ6W5D3IX6N}

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	2026-05-18T04:22:49.299852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bf2be4b75fbdef884ea4fadd1ed17f36c0c15761227ab4cbb10cf81fa1a8289

Aliases

arxiv: 1105.1081 · arxiv_version: 1105.1081v1 · doi: 10.48550/arxiv.1105.1081 · pith_short_12: NPZL4S3V7PPP · pith_short_16: NPZL4S3V7PPPRBHK · pith_short_8: NPZL4S3V

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/NPZL4S3V7PPPRBHKJ6W5D3IX6N \
  | 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: 6bf2be4b75fbdef884ea4fadd1ed17f36c0c15761227ab4cbb10cf81fa1a8289

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad8f5aec7daa19f07ef3f30f6875fa29d7fdfc1e4d20192065dd8613cd292139",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-05-05T14:19:43Z",
    "title_canon_sha256": "715f94c8084d8f92a9db71b454ad0c6ee690f608f553bcaae2013cb38805b3de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1081",
    "kind": "arxiv",
    "version": 1
  }
}