Pith Number

pith:P67OIHAW

pith:2001:P67OIHAWAMKKHIOGXEILXJMU4B

not attested not anchored not stored refs pending

On the Generation of a Scale-Invariant Spectrum of Adiabatic Fluctuations in Cosmological Models with a Contracting Phase

Fabio Finelli, Robert Brandenberger

arxiv:hep-th/0112249 v2 · 2001-12-28 · hep-th · 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{P67OIHAWAMKKHIOGXEILXJMU4B}

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

Modified Gravity Theories on a Nutshell: Inflation, Bounce and Late-time Evolution

Single field matter bounce with dark energy era: comparison with CMB Planck 2018 data and best fit parameters

Receipt and verification

First computed	2026-07-04T16:28:13.281139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fbee41c160314a3a1c6b910bba594e07ea293b00aadc7eaf16c8185b3b97c8d

Aliases

arxiv: hep-th/0112249 · arxiv_version: hep-th/0112249v2 · doi: 10.48550/arxiv.hep-th/0112249 · pith_short_12: P67OIHAWAMKK · pith_short_16: P67OIHAWAMKKHIOG · pith_short_8: P67OIHAW

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/P67OIHAWAMKKHIOGXEILXJMU4B \
  | 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: 7fbee41c160314a3a1c6b910bba594e07ea293b00aadc7eaf16c8185b3b97c8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19358d816cca4a11ae0e437cc52acd7a4e3cb753e4269444cbfa8a97bb88165f",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2001-12-28T18:46:27Z",
    "title_canon_sha256": "bb9af21f97876b30320bce21411ee6d372e838eac792b4e191423996fb958997"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0112249",
    "kind": "arxiv",
    "version": 2
  }
}