Pith Number

pith:GQ3NVYE2

pith:2010:GQ3NVYE2ACJ735CKJ2QCFCVWRC

not attested not anchored not stored refs pending

Dark energy equation of state and cosmic topology

M.J. Reboucas, M.P. Lima, S.D.P. Vitenti

arxiv:1008.0832 v1 · 2010-08-04 · astro-ph.CO · gr-qc · 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{GQ3NVYE2ACJ735CKJ2QCFCVWRC}

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	2026-05-18T00:37:22.877280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3436dae09a0093fdf44a4ea0228ab6889a01aa7d511741a48c4c0889d69fae48

Aliases

arxiv: 1008.0832 · arxiv_version: 1008.0832v1 · doi: 10.48550/arxiv.1008.0832 · pith_short_12: GQ3NVYE2ACJ7 · pith_short_16: GQ3NVYE2ACJ735CK · pith_short_8: GQ3NVYE2

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/GQ3NVYE2ACJ735CKJ2QCFCVWRC \
  | 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: 3436dae09a0093fdf44a4ea0228ab6889a01aa7d511741a48c4c0889d69fae48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee3236afbe9bc06b814e723f4f1d1cfb29cc30d80effc6e12b3801b66c348a76",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-08-04T17:49:38Z",
    "title_canon_sha256": "b1eff3376664a87266cd3978a0dbf997a8d522a0a152f6cba7a0e4f175916ffb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.0832",
    "kind": "arxiv",
    "version": 1
  }
}