Pith Number

pith:GQ5I26GW

pith:2015:GQ5I26GWBCMDNTL3YN7GU2NE2P

not attested not anchored not stored refs pending

Is $\Lambda$CDM an effective CCDM cosmology?

J. A. S. Lima, J. V. Cunha, R. C. Santos

arxiv:1508.07263 v2 · 2015-08-27 · 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{GQ5I26GWBCMDNTL3YN7GU2NE2P}

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	2026-05-18T01:18:43.447626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

343a8d78d6089836cd7bc37e6a69a4d3f0b043e75673f0b2e2b13bd703df453b

Aliases

arxiv: 1508.07263 · arxiv_version: 1508.07263v2 · doi: 10.48550/arxiv.1508.07263 · pith_short_12: GQ5I26GWBCMD · pith_short_16: GQ5I26GWBCMDNTL3 · pith_short_8: GQ5I26GW

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/GQ5I26GWBCMDNTL3YN7GU2NE2P \
  | 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: 343a8d78d6089836cd7bc37e6a69a4d3f0b043e75673f0b2e2b13bd703df453b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "727b60411ea8c124053c31250ead67ade6cd03970ed26a46f558b0979a571cc7",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-08-27T01:34:27Z",
    "title_canon_sha256": "a19fe3d6e0d8a32cc66a95b3eb2b456da6517713e348bcee4065da1316bc1103"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.07263",
    "kind": "arxiv",
    "version": 2
  }
}