Pith Number

pith:VK5YEVTS

pith:2018:VK5YEVTSNOSNTSOMJM2RZWTPU5

not attested not anchored not stored refs pending

Non-minimally coupled scalar field in Kantowski--Sachs model and symmetry analysis

Muthusamy Lakshmanan, Sourav Dutta, Subenoy Chakraborty

arxiv:1804.02984 v1 · 2018-04-03 · gr-qc · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VK5YEVTSNOSNTSOMJM2RZWTPU5}

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	2026-05-18T00:15:14.713147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aabb8256726ba4d9c9cc4b351cda6fa75e47b857bbb593b2ffe4f915f4a9fbf7

Aliases

arxiv: 1804.02984 · arxiv_version: 1804.02984v1 · doi: 10.48550/arxiv.1804.02984 · pith_short_12: VK5YEVTSNOSN · pith_short_16: VK5YEVTSNOSNTSOM · pith_short_8: VK5YEVTS

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/VK5YEVTSNOSNTSOMJM2RZWTPU5 \
  | 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: aabb8256726ba4d9c9cc4b351cda6fa75e47b857bbb593b2ffe4f915f4a9fbf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c65a2fe568e3a64ef53107540f82e71d0aa8d0e59595a1aee53aa73ea2f672f5",
    "cross_cats_sorted": [
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-04-03T08:33:28Z",
    "title_canon_sha256": "e9a9a583d782add1fc0a29145b1c7d481d8d68bb164de0f6a1dc069ac638b13d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02984",
    "kind": "arxiv",
    "version": 1
  }
}