Pith Number

pith:JNS4XFAG

pith:2018:JNS4XFAG44LYPVV437CFBF6NXM

not attested not anchored not stored refs pending

Analytical solutions for two inhomogeneous cosmological models with energy flow and dynamical curvature

P.C. Stichel

arxiv:1805.08459 v2 · 2018-05-22 · gr-qc · astro-ph.CO · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JNS4XFAG44LYPVV437CFBF6NXM}

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	2026-05-18T00:00:19.460829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b65cb9406e71787d6bcdfc45097cdbb2a479f25c088607823b15b3975682200

Aliases

arxiv: 1805.08459 · arxiv_version: 1805.08459v2 · doi: 10.48550/arxiv.1805.08459 · pith_short_12: JNS4XFAG44LY · pith_short_16: JNS4XFAG44LYPVV4 · pith_short_8: JNS4XFAG

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/JNS4XFAG44LYPVV437CFBF6NXM \
  | 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: 4b65cb9406e71787d6bcdfc45097cdbb2a479f25c088607823b15b3975682200

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8732df125f9d940f4b7336b7b22fbfc766ef73bc3fcf1fb9c934ca9b9b03eba",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-05-22T08:56:53Z",
    "title_canon_sha256": "b030623652cfb25bb8a5635faceccbba667986cef852726d55d0dc941aff962a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08459",
    "kind": "arxiv",
    "version": 2
  }
}