Pith Number

pith:7HA5CY5W

pith:2010:7HA5CY5WNI5UDM3IQAC3VBB3G5

not attested not anchored not stored refs pending

Primordial SdS universe from a 5D vacuum: scalar field fluctuations on Schwarzschild and Hubble horizons

Jose Edgar Madriz Aguilar (Guanajuato University), Mauricio Bellini (IFIMAR & Mar del Plata University)

arxiv:1003.1105 v4 · 2010-03-04 · gr-qc · astro-ph.CO · 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{7HA5CY5WNI5UDM3IQAC3VBB3G5}

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	2026-05-18T04:34:27.741036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9c1d163b66a3b41b3688005ba843b374eea7ac3a0b503bc34c2c0c0397920be

Aliases

arxiv: 1003.1105 · arxiv_version: 1003.1105v4 · doi: 10.48550/arxiv.1003.1105 · pith_short_12: 7HA5CY5WNI5U · pith_short_16: 7HA5CY5WNI5UDM3I · pith_short_8: 7HA5CY5W

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/7HA5CY5WNI5UDM3IQAC3VBB3G5 \
  | 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: f9c1d163b66a3b41b3688005ba843b374eea7ac3a0b503bc34c2c0c0397920be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd92634415ab4a672d9dc58f9e1009176dbbda493221b70458e81ccb86b2c2f0",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-03-04T18:26:10Z",
    "title_canon_sha256": "664e6ebe077347cdd4529a9437aa1fb722f793e7ffd76769df408b45875f03b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.1105",
    "kind": "arxiv",
    "version": 4
  }
}