Pith Number

pith:YBCG6P4R

pith:2003:YBCG6P4RS2PJJJYGDXU2EWW5IM

not attested not anchored not stored refs pending

About the connection between the $C_{\ell}$ power spectrum of the Cosmic Microwave Background and the $\Gamma_{m}$ Fourier spectrum of rings on the sky

A. Bourrachot, F. Couchot, F. Touze, G. Le Meur, J. Ha\"issinski, M. Piat, O. Perdereau, R. Ansari, S. Bargot, S. Henrot-Versill\'e, S. Plaszczynski

arxiv:astro-ph/0301251 v3 · 2003-01-14 · 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{YBCG6P4RS2PJJJYGDXU2EWW5IM}

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	2026-05-18T01:09:03.526946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0446f3f91969e94a7061de9a25add433e8b4aecc4ecd8e64ab9656618106f8d

Aliases

arxiv: astro-ph/0301251 · arxiv_version: astro-ph/0301251v3 · doi: 10.48550/arxiv.astro-ph/0301251 · pith_short_12: YBCG6P4RS2PJ · pith_short_16: YBCG6P4RS2PJJJYG · pith_short_8: YBCG6P4R

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/YBCG6P4RS2PJJJYGDXU2EWW5IM \
  | 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: c0446f3f91969e94a7061de9a25add433e8b4aecc4ecd8e64ab9656618106f8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cd1c4018e7c6440900db16497bb06a8a6d2cdcd6354095a5083638e20f1b33b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-01-14T13:21:42Z",
    "title_canon_sha256": "e5763bd7ba3e08c45c37f3792bdec07cff26162e1c2c45c50d9a25f8a00ba3a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0301251",
    "kind": "arxiv",
    "version": 3
  }
}