Pith Number

pith:6BM6WC7V

pith:2010:6BM6WC7VRN33FP5IS7OYJQE6LO

not attested not anchored not stored refs pending

Semi-Classical Isotropization of the Universe during a de Sitter phase

Francesco Cianfrani, Giovanni Montani, Marco Muccino

arxiv:1010.5090 v1 · 2010-10-25 · 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{6BM6WC7VRN33FP5IS7OYJQE6LO}

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	2026-05-18T04:32:45.406468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f059eb0bf58b77b2bfa897dd84c09e5b8febb9b07190bc1812d5b57a10383d50

Aliases

arxiv: 1010.5090 · arxiv_version: 1010.5090v1 · doi: 10.48550/arxiv.1010.5090 · pith_short_12: 6BM6WC7VRN33 · pith_short_16: 6BM6WC7VRN33FP5I · pith_short_8: 6BM6WC7V

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/6BM6WC7VRN33FP5IS7OYJQE6LO \
  | 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: f059eb0bf58b77b2bfa897dd84c09e5b8febb9b07190bc1812d5b57a10383d50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43415d1c69638e9af253c97117b8a831bf12189a2958ed58b12c640d1e1012d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-10-25T11:13:25Z",
    "title_canon_sha256": "ce713190faa5ce721331e3cae85a79f27b9423ad69480624c257d14dfc1a03e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.5090",
    "kind": "arxiv",
    "version": 1
  }
}