Pith Number

pith:UFBW2SES

pith:2014:UFBW2SESTSWIOX7QAIHIUIT3MM

not attested not anchored not stored refs pending

Study of Antigravity in an F(R) Model and in Brans-Dicke Theory with Cosmological Constant

N. Karagiannakis, V.K. Oikonomou

arxiv:1408.0398 v1 · 2014-08-02 · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UFBW2SESTSWIOX7QAIHIUIT3MM}

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	2026-05-18T02:45:57.181983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1436d48929cac875ff0020e8a227b6323758a484f41b946c8a976b68479e675

Aliases

arxiv: 1408.0398 · arxiv_version: 1408.0398v1 · doi: 10.48550/arxiv.1408.0398 · pith_short_12: UFBW2SESTSWI · pith_short_16: UFBW2SESTSWIOX7Q · pith_short_8: UFBW2SES

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/UFBW2SESTSWIOX7QAIHIUIT3MM \
  | 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: a1436d48929cac875ff0020e8a227b6323758a484f41b946c8a976b68479e675

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb0945b0f5f06f0b66916fd6d3a058562005762a9375367519e63e1826508519",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-08-02T17:00:50Z",
    "title_canon_sha256": "b06d087c6e9828b84736dbe243f52e5ceff9d1af4b856a4059fef6f75a1234fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.0398",
    "kind": "arxiv",
    "version": 1
  }
}