Pith Number

pith:T54M2USC

pith:2017:T54M2USC2XC233GC4KZKVTKOZC

not attested not anchored not stored refs pending

Rotating and spatially twisting Locally Rotationally Symmetric Spacetimes in f(R)-Gravity: a No-Go theorem

Amare Abebe, Rituparno Goswami, Sayuri Singh, Sunil D. Maharaj

arxiv:1709.06964 v2 · 2017-09-20 · gr-qc · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T54M2USC2XC233GC4KZKVTKOZC}

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	2026-05-18T00:34:33.119762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f78cd5242d5c5adecc2e2b2aacd4ec889d64e83ae0b6ec060fda0a9420f938b

Aliases

arxiv: 1709.06964 · arxiv_version: 1709.06964v2 · doi: 10.48550/arxiv.1709.06964 · pith_short_12: T54M2USC2XC2 · pith_short_16: T54M2USC2XC233GC · pith_short_8: T54M2USC

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/T54M2USC2XC233GC4KZKVTKOZC \
  | 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: 9f78cd5242d5c5adecc2e2b2aacd4ec889d64e83ae0b6ec060fda0a9420f938b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49e927ac17be15f7ecaede5f97c52dbe03c73e2c01e9e8b46e0d9fe4fc18b700",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-09-20T16:57:06Z",
    "title_canon_sha256": "f8645a30e170de3d104706647e5cc7b81650877607c6cce1fa2f1c4de7cd54a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06964",
    "kind": "arxiv",
    "version": 2
  }
}