Pith Number

pith:E4CG2F7U

pith:2010:E4CG2F7UET2LE62PRAWZLX7BLA

not attested not anchored not stored refs pending

On the $\Lambda$CDM Universe in $f(G)$ gravity

Anca Tureanu, Diego S\'aez-G\'omez, Ratbay Myrzakulov

arxiv:1009.0902 v2 · 2010-09-05 · gr-qc · 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{E4CG2F7UET2LE62PRAWZLX7BLA}

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	2026-05-18T04:22:41.467240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27046d17f424f4b27b4f882d95dfe158292ac3afb8b173e09d558eca5b7708c5

Aliases

arxiv: 1009.0902 · arxiv_version: 1009.0902v2 · doi: 10.48550/arxiv.1009.0902 · pith_short_12: E4CG2F7UET2L · pith_short_16: E4CG2F7UET2LE62P · pith_short_8: E4CG2F7U

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/E4CG2F7UET2LE62PRAWZLX7BLA \
  | 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: 27046d17f424f4b27b4f882d95dfe158292ac3afb8b173e09d558eca5b7708c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57b25b9c50bca65f9e62c8d7755f576729494465bf697ca1cbecb401482d14da",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-09-05T10:13:47Z",
    "title_canon_sha256": "9fa5bb9b254db1d376cfb4dc648b6fd4e31f5607bd034092b330bdebf2997e0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.0902",
    "kind": "arxiv",
    "version": 2
  }
}