Pith Number

pith:VSWWWMGU

pith:2007:VSWWWMGUTTWJH7CFDXEQCQSLK2

not attested not anchored not stored refs pending

Effects of a pre-inflation radiation-dominated epoch to CMB anisotropy

I-Chin Wang, Kin-Wang Ng

arxiv:0704.2095 v3 · 2007-04-17 · 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{VSWWWMGUTTWJH7CFDXEQCQSLK2}

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	2026-07-04T15:33:54.344495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acad6b30d49cec93fc451dc901424b569ee784df11f12c1874dfd453df5b73a3

Aliases

arxiv: 0704.2095 · arxiv_version: 0704.2095v3 · doi: 10.48550/arxiv.0704.2095 · pith_short_12: VSWWWMGUTTWJ · pith_short_16: VSWWWMGUTTWJH7CF · pith_short_8: VSWWWMGU

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/VSWWWMGUTTWJH7CFDXEQCQSLK2 \
  | 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: acad6b30d49cec93fc451dc901424b569ee784df11f12c1874dfd453df5b73a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ed34586d996336db0c583cf2498a906453ea1b29801386d99e5dddc0c7d0c7e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-04-17T04:00:28Z",
    "title_canon_sha256": "7bec943cd7a8c1abd290e51c370b6093bc25ac5a405970ab1e91ccf8b53eea7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.2095",
    "kind": "arxiv",
    "version": 3
  }
}