Pith Number

pith:JI4LGBVG

pith:2015:JI4LGBVGDS5OVF5Q43KXFHOQ5G

not attested not anchored not stored refs pending

A possible geometrical origin of the accelerated expansion of the universe

Ariadna Montiel, Efra\'in Rojas, Nora Bret\'on, Rub\'en Cordero

arxiv:1506.00644 v1 · 2015-06-01 · 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{JI4LGBVGDS5OVF5Q43KXFHOQ5G}

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	2026-05-18T01:36:09.041733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a38b306a61cbaea97b0e6d5729dd0e9b8bf00d80947f85ac2430f346477c7b8

Aliases

arxiv: 1506.00644 · arxiv_version: 1506.00644v1 · doi: 10.48550/arxiv.1506.00644 · pith_short_12: JI4LGBVGDS5O · pith_short_16: JI4LGBVGDS5OVF5Q · pith_short_8: JI4LGBVG

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/JI4LGBVGDS5OVF5Q43KXFHOQ5G \
  | 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: 4a38b306a61cbaea97b0e6d5729dd0e9b8bf00d80947f85ac2430f346477c7b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61e98c6c9079b56edfeb16c51a5bcf5127b1bddc92818efe14b68834e00cf281",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-06-01T20:00:42Z",
    "title_canon_sha256": "b655243ddb995dd436cb11b13fd06e1ea21ede6a2ae3eb4f7c747276e582f005"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.00644",
    "kind": "arxiv",
    "version": 1
  }
}