Pith Number

pith:GFE2MVV4

pith:2002:GFE2MVV4I5GE7MSIWZ5QYA2K3R

not attested not anchored not stored refs pending

The Cosmic Microwave Background & Inflation, Then & Now

A.C.S. Readhead, B.S. Mason, C.R. Contaldi, D. Pogosyan, J.L. Sievers, J.R. Bond (CITA), S. Prunet, S.T. Myers, T.J. Pearson, U.-L. Pen

arxiv:astro-ph/0210007 v1 · 2002-09-30 · 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{GFE2MVV4I5GE7MSIWZ5QYA2K3R}

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	2026-07-05T03:24:04.513959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3149a656bc474c4fb248b67b0c034adc6db027b8bb35805ba9cc7dadf438bfc2

Aliases

arxiv: astro-ph/0210007 · arxiv_version: astro-ph/0210007v1 · doi: 10.48550/arxiv.astro-ph/0210007 · pith_short_12: GFE2MVV4I5GE · pith_short_16: GFE2MVV4I5GE7MSI · pith_short_8: GFE2MVV4

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/GFE2MVV4I5GE7MSIWZ5QYA2K3R \
  | 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: 3149a656bc474c4fb248b67b0c034adc6db027b8bb35805ba9cc7dadf438bfc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc243c43cff8abdad2986263794c5ef151cf5c955da45a502d195f5b012d014a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-09-30T21:09:38Z",
    "title_canon_sha256": "e9b33c0c059d10e10bd3c37e7352a3684be19bd9e08e112bfc82a9bbc85a5477"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0210007",
    "kind": "arxiv",
    "version": 1
  }
}