Pith Number

pith:PSELNC7L

pith:2006:PSELNC7LVXORRIBRCP3HOTQ2SN

not attested not anchored not stored refs pending

Probing the Universe on Gigaparsec Scales with Remote Cosmic Microwave Background Quadrupole Measurements

Emory F. Bunn

arxiv:astro-ph/0603271 v2 · 2006-03-10 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PSELNC7LVXORRIBRCP3HOTQ2SN}

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	2026-07-04T14:53:06.048974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c88b68bebaddd18a03113f6774e1a935322a3c4dea5bda5c280e11ac091de42

Aliases

arxiv: astro-ph/0603271 · arxiv_version: astro-ph/0603271v2 · doi: 10.48550/arxiv.astro-ph/0603271 · pith_short_12: PSELNC7LVXOR · pith_short_16: PSELNC7LVXORRIBR · pith_short_8: PSELNC7L

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/PSELNC7LVXORRIBRCP3HOTQ2SN \
  | 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: 7c88b68bebaddd18a03113f6774e1a935322a3c4dea5bda5c280e11ac091de42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3d00b60f4d8a3fba0a0e9522cdc2c739904dc08b13af146292aad055c2de9f9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-03-10T17:00:35Z",
    "title_canon_sha256": "3de312afe64ec1582078be7215c10d8595ce4ee5972d30f246f4987880662503"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0603271",
    "kind": "arxiv",
    "version": 2
  }
}