Pith Number

pith:JC3ZYBLV

pith:2011:JC3ZYBLV2IRW52ZZYT2XJUU743

not attested not anchored not stored refs pending

Neutron star solutions in perturbative quadratic gravity

Cemsinan Deliduman, K. Y. Ek\c{s}i, Vildan Kele\c{s}

arxiv:1112.4154 v3 · 2011-12-18 · gr-qc · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JC3ZYBLV2IRW52ZZYT2XJUU743}

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	2026-05-18T01:59:06.092732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48b79c0575d2236eeb39c4f574d29fe6dc2af165b96374a928ebe26f8e677f4d

Aliases

arxiv: 1112.4154 · arxiv_version: 1112.4154v3 · doi: 10.48550/arxiv.1112.4154 · pith_short_12: JC3ZYBLV2IRW · pith_short_16: JC3ZYBLV2IRW52ZZ · pith_short_8: JC3ZYBLV

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/JC3ZYBLV2IRW52ZZYT2XJUU743 \
  | 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: 48b79c0575d2236eeb39c4f574d29fe6dc2af165b96374a928ebe26f8e677f4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7640a3222f3fa37b695fde0a1c152480b45e8cda26970f9558fd2d7732a141c3",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-12-18T13:29:29Z",
    "title_canon_sha256": "155ed10de97f49d0368922dd6b10180bc39152dc1265d0abe10596e1d0deeebc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.4154",
    "kind": "arxiv",
    "version": 3
  }
}