Pith Number

pith:XRA3JVEH

pith:2018:XRA3JVEH63VUHGJM5CVPP5J5UJ

not attested not anchored not stored refs pending

Definition of complexity for dynamical spherically symmetric dissipative self-gravitating fluid distributions

A. Di Prisco, J. Ospino, L. Herrera

arxiv:1811.08364 v2 · 2018-11-20 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XRA3JVEH63VUHGJM5CVPP5J5UJ}

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

Isotropization and change of complexity by gravitational decoupling

Receipt and verification

First computed	2026-05-17T23:58:01.598645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc41b4d487f6eb43992ce8aaf7f53da27f553ff3b5bf975649d68aee7feb00f0

Aliases

arxiv: 1811.08364 · arxiv_version: 1811.08364v2 · doi: 10.48550/arxiv.1811.08364 · pith_short_12: XRA3JVEH63VU · pith_short_16: XRA3JVEH63VUHGJM · pith_short_8: XRA3JVEH

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/XRA3JVEH63VUHGJM5CVPP5J5UJ \
  | 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: bc41b4d487f6eb43992ce8aaf7f53da27f553ff3b5bf975649d68aee7feb00f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43a7a227c3132e8f33d53b29ac90755b6f6ed6de7d9a49cacfefba1c3b09a944",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-11-20T16:54:37Z",
    "title_canon_sha256": "5939dd5ed05ea4a8569441265a0cf40a92f8e23898c23fab1006786917237358"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.08364",
    "kind": "arxiv",
    "version": 2
  }
}