Pith Number

pith:622NYRRZ

pith:2005:622NYRRZKGGC3BUTL4OXZSNB5T

not attested not anchored not stored refs pending

Braneworld cosmology and noncommutative inflation

Gianluca Calcagni

arxiv:hep-ph/0503044 v3 · 2005-03-04 · hep-ph · astro-ph · gr-qc · 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{622NYRRZKGGC3BUTL4OXZSNB5T}

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	2026-07-04T14:29:13.673554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6b4dc4639518c2d86935f1d7cc9a1eccc215aff4316b801f78464a12e82de24

Aliases

arxiv: hep-ph/0503044 · arxiv_version: hep-ph/0503044v3 · doi: 10.48550/arxiv.hep-ph/0503044 · pith_short_12: 622NYRRZKGGC · pith_short_16: 622NYRRZKGGC3BUT · pith_short_8: 622NYRRZ

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/622NYRRZKGGC3BUTL4OXZSNB5T \
  | 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: f6b4dc4639518c2d86935f1d7cc9a1eccc215aff4316b801f78464a12e82de24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44b178c8d6b1684af0f0889c367a1b99033cbcb43498b5807111faf641a10f55",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2005-03-04T11:37:08Z",
    "title_canon_sha256": "cd0410f858086b6f789e59402e1c2c2afa8ab24f2e94f56f942a1bd9da84946d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0503044",
    "kind": "arxiv",
    "version": 3
  }
}