Pith Number

pith:2ITCZW2A

pith:2003:2ITCZW2A7A3JLPCORSFMVEEUGV

not attested not anchored not stored refs pending

Multi-component power spectra estimation method for multi-detector observations of the Cosmic Microwave Background

Guillaume Patanchon

arxiv:astro-ph/0311305 v1 · 2003-11-13 · 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{2ITCZW2A7A3JLPCORSFMVEEUGV}

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	2026-05-18T01:40:37.839016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2262cdb40f83695bc4e8c8aca9094354d1976474251cfdac1a168dd676ecd01

Aliases

arxiv: astro-ph/0311305 · arxiv_version: astro-ph/0311305v1 · doi: 10.48550/arxiv.astro-ph/0311305 · pith_short_12: 2ITCZW2A7A3J · pith_short_16: 2ITCZW2A7A3JLPCO · pith_short_8: 2ITCZW2A

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/2ITCZW2A7A3JLPCORSFMVEEUGV \
  | 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: d2262cdb40f83695bc4e8c8aca9094354d1976474251cfdac1a168dd676ecd01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1ad9c573a47361830e852f3c8ad8cfeb9b296b62e72cbd1db949e51fd7f77b0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-11-13T03:57:37Z",
    "title_canon_sha256": "949b57627162c3829d6e23f28d4bc62486274a33f811c78bc02f593a2c350bf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0311305",
    "kind": "arxiv",
    "version": 1
  }
}