Pith Number

pith:XKPYYH35

pith:2019:XKPYYH355MJ6I7VARYCTSC4KHF

not attested not anchored not stored refs pending

Non-comoving Cosmology

A. L. Maroto, H. Villarrubia-Rojo, J. A. R. Cembranos

arxiv:1903.11009 v1 · 2019-03-26 · astro-ph.CO · 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{XKPYYH355MJ6I7VARYCTSC4KHF}

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	2026-05-17T23:42:20.314091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba9f8c1f7deb13e47ea08e05390b8a395f46833bf7ed8b3cf9dcc13f51bbcb52

Aliases

arxiv: 1903.11009 · arxiv_version: 1903.11009v1 · doi: 10.48550/arxiv.1903.11009 · pith_short_12: XKPYYH355MJ6 · pith_short_16: XKPYYH355MJ6I7VA · pith_short_8: XKPYYH35

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/XKPYYH355MJ6I7VARYCTSC4KHF \
  | 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: ba9f8c1f7deb13e47ea08e05390b8a395f46833bf7ed8b3cf9dcc13f51bbcb52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c10308d863e67601ff72d87be6e79af60d0f193af9f7ef9f46a1d5cce86758d4",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-03-26T16:50:06Z",
    "title_canon_sha256": "6185400b9e4e7f03cc359bc5a55cc011ca3e0faf129098d415d07301db11372f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11009",
    "kind": "arxiv",
    "version": 1
  }
}