Pith Number

pith:GXL5CFQW

pith:2004:GXL5CFQWPI5DHERNHPPXJDNDFP

not attested not anchored not stored refs pending

Testing for double inflation with WMAP

Bruce A. Bassett, David Parkinson, Luca Amendola, Shinji Tsujikawa

arxiv:astro-ph/0409071 v1 · 2004-09-03 · astro-ph · gr-qc · hep-ph · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GXL5CFQWPI5DHERNHPPXJDNDFP}

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	2026-05-18T04:18:02.862846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35d7d116167a3a33922d3bdf748da32bf6387a54ec10cc50e6e79a27c7e3a60a

Aliases

arxiv: astro-ph/0409071 · arxiv_version: astro-ph/0409071v1 · doi: 10.48550/arxiv.astro-ph/0409071 · pith_short_12: GXL5CFQWPI5D · pith_short_16: GXL5CFQWPI5DHERN · pith_short_8: GXL5CFQW

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/GXL5CFQWPI5DHERNHPPXJDNDFP \
  | 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: 35d7d116167a3a33922d3bdf748da32bf6387a54ec10cc50e6e79a27c7e3a60a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04f93c644e5a64e95152cb3770d1082f5b50f76f855032733b481913dc358bd7",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-09-03T10:22:42Z",
    "title_canon_sha256": "32f6b16239a7040cfb4769b67d563a8d80d93097bef2e027aa06bdf417921034"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0409071",
    "kind": "arxiv",
    "version": 1
  }
}