Pith Number

pith:DS4C4PVM

pith:2009:DS4C4PVMW5XLEEBUOIBQIAS4YR

not attested not anchored not stored refs pending

Viable inflationary models ending with a first-order phase transition

Andrew R. Liddle (Univ. Sussex), Berkeley Lab), Marina Cort\^es (Univ. Sussex

arxiv:0905.0289 v3 · 2009-05-03 · astro-ph.CO · 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{DS4C4PVMW5XLEEBUOIBQIAS4YR}

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	2026-07-04T17:27:21.790745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cb82e3eacb76eb21034720304025cc44180d460378fa278cf574290a22d9e2e

Aliases

arxiv: 0905.0289 · arxiv_version: 0905.0289v3 · doi: 10.48550/arxiv.0905.0289 · pith_short_12: DS4C4PVMW5XL · pith_short_16: DS4C4PVMW5XLEEBU · pith_short_8: DS4C4PVM

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/DS4C4PVMW5XLEEBUOIBQIAS4YR \
  | 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: 1cb82e3eacb76eb21034720304025cc44180d460378fa278cf574290a22d9e2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b4dfda0a84770bb1fd3e9a928a654e93aedc24fa954c4c92060d059968086b5",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-05-03T21:25:48Z",
    "title_canon_sha256": "bbef5de9977a497db72b4f5f9936ddb9205ce248285f2d6cfc8469c60148187e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.0289",
    "kind": "arxiv",
    "version": 3
  }
}