Pith Number

pith:K2CTT43K

pith:2015:K2CTT43K6TKRKSVVFYZPIS2WFO

not attested not anchored not stored refs pending

Buchdahl-Bondi limit in modified gravity: Packing extra effective mass in relativistic compact stars

Anne Marie Nzioki, Rituparno Goswami, Sunil D. Maharaj

arxiv:1506.04043 v1 · 2015-06-12 · gr-qc · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K2CTT43K6TKRKSVVFYZPIS2WFO}

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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

Buchdahl stars and bounds with cosmological constant

Receipt and verification

First computed	2026-05-18T01:33:42.935406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

568539f36af4d5154ab52e32f44b562ba66691f7f4e91aceb6a5be13d22d6dd8

Aliases

arxiv: 1506.04043 · arxiv_version: 1506.04043v1 · doi: 10.48550/arxiv.1506.04043 · pith_short_12: K2CTT43K6TKR · pith_short_16: K2CTT43K6TKRKSVV · pith_short_8: K2CTT43K

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/K2CTT43K6TKRKSVVFYZPIS2WFO \
  | 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: 568539f36af4d5154ab52e32f44b562ba66691f7f4e91aceb6a5be13d22d6dd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b1cbc98713faa1f9020659c22c16baa69f654f21db9f8815805e8bc479ba1e1",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-06-12T15:34:12Z",
    "title_canon_sha256": "5d22683b0bcd21038c1aa876e908af0cbc01b666caf3cc64bd33de21fe78b912"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04043",
    "kind": "arxiv",
    "version": 1
  }
}