Pith Number

pith:HHN5PAIN

pith:2005:HHN5PAINM7XNSBKCEH6J7C7P45

not attested not anchored not stored refs pending

Inflation with violation of the null energy condition

Fabio Finelli, Marco Baldi, Sabino Matarrese

arxiv:astro-ph/0505552 v2 · 2005-05-27 · astro-ph · 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{HHN5PAINM7XNSBKCEH6J7C7P45}

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

Cosmology Intertwined: A Review of the Particle Physics, Astrophysics, and Cosmology Associated with the Cosmological Tensions and Anomalies

Constraints on the inflationary vacuum and reheating era from NANOGrav

Receipt and verification

First computed	2026-05-18T04:40:35.418744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39dbd7810d67eed9054221fc9f8befe744ed1e9886d4acb8c060fb3311b66888

Aliases

arxiv: astro-ph/0505552 · arxiv_version: astro-ph/0505552v2 · doi: 10.48550/arxiv.astro-ph/0505552 · pith_short_12: HHN5PAINM7XN · pith_short_16: HHN5PAINM7XNSBKC · pith_short_8: HHN5PAIN

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/HHN5PAINM7XNSBKCEH6J7C7P45 \
  | 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: 39dbd7810d67eed9054221fc9f8befe744ed1e9886d4acb8c060fb3311b66888

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e6541d7e18804c8f36d112fe71f40b425350498ce904252bf21a1c18b6bdcfa",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-05-27T13:07:36Z",
    "title_canon_sha256": "a69af7613b7881308db36cfa111c6fbd739db764a15ecc1c8c0e502b9f352016"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0505552",
    "kind": "arxiv",
    "version": 2
  }
}