Pith Number

pith:EJCGXJ6S

pith:2003:EJCGXJ6SQ5VOSIWLIDUHVUMK4O

not attested not anchored not stored refs pending

Improved Estimates of Cosmological Perturbations

N. C. Tsamis (University of Crete) R. P. Woodard (University of Florida)

arxiv:astro-ph/0307463 v3 · 2003-07-26 · astro-ph · gr-qc · 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{EJCGXJ6SQ5VOSIWLIDUHVUMK4O}

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.

Cited by

2 papers in Pith

Background-independent one-loop renormalization of tensor and scalar primordial spectra

Inflaton perturbations through an Ultra-Slow Roll transition and Hamilton-Jacobi attractors

Receipt and verification

First computed	2026-07-04T16:51:21.441999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22446ba7d2876ae922cb40e87ad18ae393bc4055dd79319c0f414f46a116b4cd

Aliases

arxiv: astro-ph/0307463 · arxiv_version: astro-ph/0307463v3 · doi: 10.48550/arxiv.astro-ph/0307463 · pith_short_12: EJCGXJ6SQ5VO · pith_short_16: EJCGXJ6SQ5VOSIWL · pith_short_8: EJCGXJ6S

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/EJCGXJ6SQ5VOSIWLIDUHVUMK4O \
  | 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: 22446ba7d2876ae922cb40e87ad18ae393bc4055dd79319c0f414f46a116b4cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fe46e9987ce59e727d42ebcb4c999ca0abdaa42b791ff0954304ed19c53f23d",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-07-26T15:17:48Z",
    "title_canon_sha256": "e8c6265faa1280a5bfe73e4daf6be14ef0230f7e37c9d8883bc18d268e4e1d69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0307463",
    "kind": "arxiv",
    "version": 3
  }
}