Pith Number

pith:ZCLJELEL

pith:2003:ZCLJELELCURD7SUGTIQ5Q7K66L

not attested not anchored not stored refs pending

Reconstructing the Primordial Spectrum from WMAP Data by the Cosmic Inversion Method

Jun'ichi Yokoyama, Makoto Matsumiya, Misao Sasaki, Noriyuki Kogo

arxiv:astro-ph/0309662 v3 · 2003-09-24 · 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{ZCLJELELCURD7SUGTIQ5Q7K66L}

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	2026-07-04T15:54:06.161645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c896922c8b15223fca869a21d87d5ef2ff9cea8360688ab86304f7894e13502c

Aliases

arxiv: astro-ph/0309662 · arxiv_version: astro-ph/0309662v3 · doi: 10.48550/arxiv.astro-ph/0309662 · pith_short_12: ZCLJELELCURD · pith_short_16: ZCLJELELCURD7SUG · pith_short_8: ZCLJELEL

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/ZCLJELELCURD7SUGTIQ5Q7K66L \
  | 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: c896922c8b15223fca869a21d87d5ef2ff9cea8360688ab86304f7894e13502c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40b1aeb2bc736b5122875e2295fcf4cc6d10db235655f9866f8c4ad244cc3f62",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-09-24T08:56:20Z",
    "title_canon_sha256": "edb8223c7a2be5af7ac0c4bd1eb90ec5348e18909bf89c332e0923e3ae1d30d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0309662",
    "kind": "arxiv",
    "version": 3
  }
}