Pith Number

pith:RKGGYJTL

pith:2019:RKGGYJTLD22P2JRU44WTE27E4T

not attested not anchored not stored refs pending

Stability of the Einstein static Universe in Einstein-Cartan-Brans-Dicke gravity

Amir Hadi Ziaie, Hamid Shabani

arxiv:1903.04259 v2 · 2019-03-04 · physics.gen-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RKGGYJTLD22P2JRU44WTE27E4T}

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	2026-05-17T23:50:35.943808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a8c6c266b1eb4fd2634e72d326be4e4c5e31a0301ba78097963190fe68ee09d

Aliases

arxiv: 1903.04259 · arxiv_version: 1903.04259v2 · doi: 10.48550/arxiv.1903.04259 · pith_short_12: RKGGYJTLD22P · pith_short_16: RKGGYJTLD22P2JRU · pith_short_8: RKGGYJTL

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/RKGGYJTLD22P2JRU44WTE27E4T \
  | 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: 8a8c6c266b1eb4fd2634e72d326be4e4c5e31a0301ba78097963190fe68ee09d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1fe69bffa9bafeb9c503c72297139d2d647682107a23abb69ffa3e9245183a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2019-03-04T19:42:12Z",
    "title_canon_sha256": "3a7fec47ac59f2330ad9dd53549193eb904b1fd769de68b218239537dd5fe0e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04259",
    "kind": "arxiv",
    "version": 2
  }
}