Pith Number

pith:CWVMHCFZ

pith:2019:CWVMHCFZXGZCNKKH44VQIVYNJ2

not attested not anchored not stored refs pending

Buchdahl compactness limit and gravitational field energy

Naresh Dadhich

arxiv:1903.03436 v7 · 2019-03-04 · 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{CWVMHCFZXGZCNKKH44VQIVYNJ2}

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.

Cited by

1 paper in Pith

Buchdahl stars and bounds with cosmological constant

Receipt and verification

First computed	2026-07-05T00:58:33.330987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15aac388b9b9b226a947e72b04570d4ebe0f9d71d33021cf1f5ffeaae95b8c1c

Aliases

arxiv: 1903.03436 · arxiv_version: 1903.03436v7 · doi: 10.48550/arxiv.1903.03436 · pith_short_12: CWVMHCFZXGZC · pith_short_16: CWVMHCFZXGZCNKKH · pith_short_8: CWVMHCFZ

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/CWVMHCFZXGZCNKKH44VQIVYNJ2 \
  | 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: 15aac388b9b9b226a947e72b04570d4ebe0f9d71d33021cf1f5ffeaae95b8c1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07f5ff9d9abf8730ce79c7a29442c96da0119a25323ebf60cc0d09b4ee2be160",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-03-04T16:36:04Z",
    "title_canon_sha256": "d6603128f4805e0846145d9f38cbe5f3c06adb9c1898cc8a42e1ac5e84b7e70d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03436",
    "kind": "arxiv",
    "version": 7
  }
}