Pith Number

pith:5SMSBCRY

pith:2010:5SMSBCRYIPLMVMNMQOCCBDU2ND

not attested not anchored not stored refs pending

Observational Constraints on Visser's Cosmological Model

Carlos A. Wuensche, Edivaldo M. Santos, Fabio C. Carvalho, Jose C.N. de Araujo, Marcio E.S. Alves, Oswaldo D. Miranda

arxiv:1007.2554 v1 · 2010-07-15 · 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{5SMSBCRYIPLMVMNMQOCCBDU2ND}

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	2026-05-18T02:33:09.150942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec99208a3843d6cab1ac8384208e9a68f0253b873fb95eb733206198a0b1b2c2

Aliases

arxiv: 1007.2554 · arxiv_version: 1007.2554v1 · doi: 10.48550/arxiv.1007.2554 · pith_short_12: 5SMSBCRYIPLM · pith_short_16: 5SMSBCRYIPLMVMNM · pith_short_8: 5SMSBCRY

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/5SMSBCRYIPLMVMNMQOCCBDU2ND \
  | 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: ec99208a3843d6cab1ac8384208e9a68f0253b873fb95eb733206198a0b1b2c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae1ee8f8e454fe2af9a054ac1abdc1ad821eac4f72720e412014e661da8e46c3",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-07-15T13:30:32Z",
    "title_canon_sha256": "829a2e2b8a079a189f406caeccf1c894e734af5c5ff00c12c1224127399af1d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.2554",
    "kind": "arxiv",
    "version": 1
  }
}