Pith Number

pith:ZISE6NGQ

pith:2013:ZISE6NGQ5BYODPSXZTRIAACUZO

not attested not anchored not stored refs pending

Entropy evolution of universes with initial and final de Sitter eras

Diego Pav\'on, Jos\'e Pedro Mimoso

arxiv:1302.1972 v2 · 2013-02-08 · gr-qc

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZISE6NGQ5BYODPSXZTRIAACUZO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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.

Cited by

1 paper in Pith

In the Realm of the Hubble tension $-$ a Review of Solutions

Receipt and verification

First computed	2026-05-18T03:32:19.649305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca244f34d0e870e1be57cce2800054cbac0a177589aff2c1742f55a5a074dda3

Aliases

arxiv: 1302.1972 · arxiv_version: 1302.1972v2 · doi: 10.48550/arxiv.1302.1972 · pith_short_12: ZISE6NGQ5BYO · pith_short_16: ZISE6NGQ5BYODPSX · pith_short_8: ZISE6NGQ

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/ZISE6NGQ5BYODPSXZTRIAACUZO \
  | 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: ca244f34d0e870e1be57cce2800054cbac0a177589aff2c1742f55a5a074dda3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "288c79a98ea893aa06414a837926f83f8716575d2d5a1dfa6bb879573cfa2bb3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-02-08T09:14:24Z",
    "title_canon_sha256": "a11f1efe91e23fb5e1daa816ce5f1202d3592df0394c05f54cbdf6e396b2779d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.1972",
    "kind": "arxiv",
    "version": 2
  }
}