Pith Number

pith:V3JOYQQH

pith:2015:V3JOYQQH3QYNJM6QFGFHL5UAV7

not attested not anchored not stored refs pending

Relativistic stars with polytropic equation of state

Sifiso A. Ngubelanga, Sunil D. Maharaj

arxiv:1512.09003 v1 · 2015-12-30 · 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{V3JOYQQH3QYNJM6QFGFHL5UAV7}

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

Anisotropic quantum polytropes

Receipt and verification

First computed	2026-05-18T01:23:34.244940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aed2ec4207dc30d4b3d0298a75f680afde2c62bc324b70c93962df861e07818b

Aliases

arxiv: 1512.09003 · arxiv_version: 1512.09003v1 · doi: 10.48550/arxiv.1512.09003 · pith_short_12: V3JOYQQH3QYN · pith_short_16: V3JOYQQH3QYNJM6Q · pith_short_8: V3JOYQQH

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/V3JOYQQH3QYNJM6QFGFHL5UAV7 \
  | 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: aed2ec4207dc30d4b3d0298a75f680afde2c62bc324b70c93962df861e07818b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10d030fe8f5ec5becd0fe32a58a0f7c207bcb1b1c9bb9d21720a8cd4c1ae2339",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-12-30T16:37:25Z",
    "title_canon_sha256": "9f9cdcc281c2180265e9ecbc7b05f99b9d983e81ef2aea6d4e26576dac974d91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.09003",
    "kind": "arxiv",
    "version": 1
  }
}