Pith Number

pith:JHBUJKZW

pith:2005:JHBUJKZWRV4P72HCEA4LSOX4PN

not attested not anchored not stored refs pending

Parameterizing the Power Spectrum: Beyond the Truncated Taylor Expansion

Ewan D. Stewart, Kenji Kadota, Kevork Abazajian

arxiv:astro-ph/0507224 v2 · 2005-07-09 · astro-ph · hep-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{JHBUJKZWRV4P72HCEA4LSOX4PN}

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	2026-05-18T02:40:25.579743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49c344ab368d78ffe8e22038b93afc7b6cd70a3d1d450f4cc3c9665c84b9803a

Aliases

arxiv: astro-ph/0507224 · arxiv_version: astro-ph/0507224v2 · doi: 10.48550/arxiv.astro-ph/0507224 · pith_short_12: JHBUJKZWRV4P · pith_short_16: JHBUJKZWRV4P72HC · pith_short_8: JHBUJKZW

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/JHBUJKZWRV4P72HCEA4LSOX4PN \
  | 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: 49c344ab368d78ffe8e22038b93afc7b6cd70a3d1d450f4cc3c9665c84b9803a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "098a2e41051e56c69b273b5742f9447c9a367db087faa2a7a92a4a5f278210c6",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-07-09T00:49:29Z",
    "title_canon_sha256": "71d8d4c0b00d0c8e8bba9eb9f87076fe650fa7cc38ae6523fe326ec7ade4fc40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0507224",
    "kind": "arxiv",
    "version": 2
  }
}