Pith Number

pith:K4QMBHRD

pith:2018:K4QMBHRDPVN6B7SOEAYUBYDQJU

not attested not anchored not stored refs pending

Lagrangian theory of structure formation in relativistic cosmology. V. Irrotational fluids

David L. Wiltshire, Pierre Mourier, Thomas Buchert, Yong-Zhuang Li

arxiv:1806.05467 v2 · 2018-06-14 · 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{K4QMBHRDPVN6B7SOEAYUBYDQJU}

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

Novel Realizations of Warp Drive Spacetimes as Solutions of General Relativity

Receipt and verification

First computed	2026-05-18T00:08:30.892659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5720c09e237d5be0fe4e203140e0704d39b63b5ba1fbacbfe3b7db856a31741b

Aliases

arxiv: 1806.05467 · arxiv_version: 1806.05467v2 · doi: 10.48550/arxiv.1806.05467 · pith_short_12: K4QMBHRDPVN6 · pith_short_16: K4QMBHRDPVN6B7SO · pith_short_8: K4QMBHRD

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/K4QMBHRDPVN6B7SOEAYUBYDQJU \
  | 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: 5720c09e237d5be0fe4e203140e0704d39b63b5ba1fbacbfe3b7db856a31741b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e46ca293d1d422a3613583278855eba3dc5735b1d23da59f054446de18f8262",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-06-14T11:19:43Z",
    "title_canon_sha256": "1e3a14f529b35b66b00b5eb9991ea00bfc53aca0ea4ee117fb1baf92c908db36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.05467",
    "kind": "arxiv",
    "version": 2
  }
}