Pith Number

pith:PFCDH47M

pith:2014:PFCDH47MX4DF5S2YDJPORR5JUE

not attested not anchored not stored refs pending

Cosmology in rotation-invariant massive gravity with non-trivial fiducial metric

Atsushi Naruko, David Langlois, Ryo Namba, Shinji Mukohyama

arxiv:1405.0358 v2 · 2014-05-02 · hep-th · astro-ph.CO · 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{PFCDH47MX4DF5S2YDJPORR5JUE}

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	2026-05-18T01:43:20.689758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

794433f3ecbf065ecb581a5ee8c7a9a12b34cc001541d129ebaf337e2827a2e3

Aliases

arxiv: 1405.0358 · arxiv_version: 1405.0358v2 · doi: 10.48550/arxiv.1405.0358 · pith_short_12: PFCDH47MX4DF · pith_short_16: PFCDH47MX4DF5S2Y · pith_short_8: PFCDH47M

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/PFCDH47MX4DF5S2YDJPORR5JUE \
  | 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: 794433f3ecbf065ecb581a5ee8c7a9a12b34cc001541d129ebaf337e2827a2e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c85050df1883eb74273f1a06ae9884bdc384e61b1af9aac4e860384f2997039f",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-05-02T07:57:04Z",
    "title_canon_sha256": "767461f532e7bc397c36ad8b43519088a78a3ff03e2b2b402e92d8c908390ac1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.0358",
    "kind": "arxiv",
    "version": 2
  }
}