Pith Number

pith:4F4UONTH

pith:2009:4F4UONTHZYQWA62UOTDPWKEVPZ

not attested not anchored not stored refs pending

Cosmological evolution in vector-tensor theories of gravity

Antonio L. Maroto, Jose Beltran Jimenez

arxiv:0905.1245 v2 · 2009-05-08 · astro-ph.CO · 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{4F4UONTHZYQWA62UOTDPWKEVPZ}

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	2026-07-04T15:50:22.727470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e179473667ce21607b5474c6fb28957e75065a0cb1eba7d57c1594875271de9c

Aliases

arxiv: 0905.1245 · arxiv_version: 0905.1245v2 · doi: 10.48550/arxiv.0905.1245 · pith_short_12: 4F4UONTHZYQW · pith_short_16: 4F4UONTHZYQWA62U · pith_short_8: 4F4UONTH

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/4F4UONTHZYQWA62UOTDPWKEVPZ \
  | 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: e179473667ce21607b5474c6fb28957e75065a0cb1eba7d57c1594875271de9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fdd140d4cf0c5e4daa36e7d8bbc3924b7a21c7107d1f7ef65c1a04c481b2d26",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-05-08T15:40:21Z",
    "title_canon_sha256": "fabe2c8b4c6c707aabdc78867af20d359b57746b618e1d2ccdd7051fa318e456"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.1245",
    "kind": "arxiv",
    "version": 2
  }
}