Pith Number

pith:HN4K46VB

pith:1994:HN4K46VBSC2WFQHYIJQLLYJDDA

not attested not anchored not stored refs pending

On Determining the Spectrum of Primordial Inhomogeneity from the COBE DMR Sky Maps: I. Method

Krzysztof M. Gorski

arxiv:astro-ph/9403066 v1 · 1994-03-31 · 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{HN4K46VBSC2WFQHYIJQLLYJDDA}

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.

Cited by

1 paper in Pith

The Simons Observatory: Validation of reconstructed power spectra from simulated filtered maps for the Small Aperture Telescope survey

Receipt and verification

First computed	2026-07-04T15:56:04.431200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b78ae7aa190b562c0f84260b5e123181814fb0007bd42b5ac474eac922e56ca

Aliases

arxiv: astro-ph/9403066 · arxiv_version: astro-ph/9403066v1 · doi: 10.48550/arxiv.astro-ph/9403066 · pith_short_12: HN4K46VBSC2W · pith_short_16: HN4K46VBSC2WFQHY · pith_short_8: HN4K46VB

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/HN4K46VBSC2WFQHYIJQLLYJDDA \
  | 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: 3b78ae7aa190b562c0f84260b5e123181814fb0007bd42b5ac474eac922e56ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ab3e54915d378620f850d1534edc4af5143593ecfa46958d3fd9505c848e49b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1994-03-31T22:00:36Z",
    "title_canon_sha256": "eac1e668f23bc735ceb16afaf499a47fa4b64bbf4ef40481f94f304dfd8f344c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9403066",
    "kind": "arxiv",
    "version": 1
  }
}