Pith Number

pith:HW3SWMMK

pith:2016:HW3SWMMKWREFP2ITRPMAZCACQP

not attested not anchored not stored refs pending

Simple inhomogeneous cosmological (toy) models

Cristofher Zu\~niga Vargas, Eddy G.Chirinos Isidro, Winfried Zimdahl

arxiv:1602.08583 v2 · 2016-02-27 · 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{HW3SWMMKWREFP2ITRPMAZCACQP}

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	2026-05-18T01:13:55.082745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3db72b318ab44857e9138bd80c880283c3bf56bd4ca75c180bad62eccd1d0ce4

Aliases

arxiv: 1602.08583 · arxiv_version: 1602.08583v2 · doi: 10.48550/arxiv.1602.08583 · pith_short_12: HW3SWMMKWREF · pith_short_16: HW3SWMMKWREFP2IT · pith_short_8: HW3SWMMK

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/HW3SWMMKWREFP2ITRPMAZCACQP \
  | 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: 3db72b318ab44857e9138bd80c880283c3bf56bd4ca75c180bad62eccd1d0ce4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9f05406af2236924c52126ec4bd1ab32ae91205f857f90baa8d27fd2264a382",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-02-27T11:04:18Z",
    "title_canon_sha256": "47332305bf9f3d49137c25fa95295e22cba5494a6d11b48a2dd7254b6d3e7bf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.08583",
    "kind": "arxiv",
    "version": 2
  }
}