Pith Number

pith:UJNSXL3T

pith:2016:UJNSXL3T5RNETJTWJGW3MOZRZG

not attested not anchored not stored refs pending

Anisotropic solutions in f(R) Gravity

B Mishra, S K Tripathy

arxiv:1601.05019 v1 · 2016-01-18 · 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{UJNSXL3T5RNETJTWJGW3MOZRZG}

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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.

Cited by

1 paper in Pith

F(R,..) theories from the point of view of the Hamiltonian approach: non-vacuum Anisotropic Bianchi type I cosmological model

Receipt and verification

First computed	2026-05-18T00:45:50.146947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a25b2baf73ec5a49a67649adb63b31c982c4d28b9c343e2918661c7f6812cf5b

Aliases

arxiv: 1601.05019 · arxiv_version: 1601.05019v1 · doi: 10.48550/arxiv.1601.05019 · pith_short_12: UJNSXL3T5RNE · pith_short_16: UJNSXL3T5RNETJTW · pith_short_8: UJNSXL3T

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/UJNSXL3T5RNETJTWJGW3MOZRZG \
  | 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: a25b2baf73ec5a49a67649adb63b31c982c4d28b9c343e2918661c7f6812cf5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50ea4cf38dbf941c6ebe6f1c22c1e8060154f22b2cca129927b56853bc500b3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-01-18T18:32:46Z",
    "title_canon_sha256": "91218206458a36d2a22dfbf93e57dfb366e31e9e1b5648d1ad20ef5a3f6ff8a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.05019",
    "kind": "arxiv",
    "version": 1
  }
}