Pith Number

pith:IF5TG6UY

pith:1996:IF5TG6UYDWQMAUZSSIRJT6NS3G

not attested not anchored not stored refs pending

How to measure CMB power spectra without losing information

Max Tegmark

arxiv:astro-ph/9611174 v2 · 1996-11-21 · 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{IF5TG6UYDWQMAUZSSIRJT6NS3G}

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

2 papers in Pith

Constraints on primordial non-Gaussianity from Quaia

A unified harmonic framework for dark siren cosmology

Receipt and verification

First computed	2026-07-04T15:53:45.670113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

417b337a981da0c05332922299f9b2d99cb3b2a000c95bc011fda5466726f1e9

Aliases

arxiv: astro-ph/9611174 · arxiv_version: astro-ph/9611174v2 · doi: 10.48550/arxiv.astro-ph/9611174 · pith_short_12: IF5TG6UYDWQM · pith_short_16: IF5TG6UYDWQMAUZS · pith_short_8: IF5TG6UY

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/IF5TG6UYDWQMAUZSSIRJT6NS3G \
  | 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: 417b337a981da0c05332922299f9b2d99cb3b2a000c95bc011fda5466726f1e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f5534a7c8009ae454a3df46982b427c0a3ecea14884e7b2fd985a7d5a680326",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1996-11-21T13:35:24Z",
    "title_canon_sha256": "ecf32d080a5eb8ddd6d5deb2e53d314d1bdc340489c4a67a375d8ab0bd4ff40c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9611174",
    "kind": "arxiv",
    "version": 2
  }
}