Pith Number

pith:4L7J432T

pith:2015:4L7J432TYVXW5JVUAN6R7BMYOX

not attested not anchored not stored refs pending

Accelerated Expansion of the Universe in a Higher Dimensional Modified Gravity with Euler-Poincar\'e Terms

Neslihan Oflaz, Ozgur Akarsu, Tekin Dereli

arxiv:1507.08225 v2 · 2015-07-29 · 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{4L7J432TYVXW5JVUAN6R7BMYOX}

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	2026-05-18T01:30:23.488120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2fe9e6f53c56f6ea6b4037d1f859875e6606ff6fef8fc18e1cf7763c9c7ff77

Aliases

arxiv: 1507.08225 · arxiv_version: 1507.08225v2 · doi: 10.48550/arxiv.1507.08225 · pith_short_12: 4L7J432TYVXW · pith_short_16: 4L7J432TYVXW5JVU · pith_short_8: 4L7J432T

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/4L7J432TYVXW5JVUAN6R7BMYOX \
  | 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: e2fe9e6f53c56f6ea6b4037d1f859875e6606ff6fef8fc18e1cf7763c9c7ff77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f48bc84e084e62d620c4cdfd5daf2225789d08e499b16f79706259c82a11738",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-07-29T17:09:23Z",
    "title_canon_sha256": "ccf1e9a0c7a2aef09502e18e329a554c25a34c5b040c07a43ea9f530ae297644"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08225",
    "kind": "arxiv",
    "version": 2
  }
}