Pith Number

pith:S2KHBSX3

pith:2017:S2KHBSX33V3GJNJIA3RWDQZZZH

not attested not anchored not stored refs pending

Non-Abelian cosmic string in the Starobinsky model of gravity

A. de P\'adua Santos, Eug\^enio R. Bezerra de Mello, J. P. Morais Gra\c{c}a, V. B. Bezerra

arxiv:1709.08732 v1 · 2017-09-25 · 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{S2KHBSX33V3GJNJIA3RWDQZZZH}

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	2026-05-18T00:23:33.050473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

969470cafbdd7664b52806e361c339c9c64f0d0fcde31982a6b4e678223c893f

Aliases

arxiv: 1709.08732 · arxiv_version: 1709.08732v1 · doi: 10.48550/arxiv.1709.08732 · pith_short_12: S2KHBSX33V3G · pith_short_16: S2KHBSX33V3GJNJI · pith_short_8: S2KHBSX3

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/S2KHBSX33V3GJNJIA3RWDQZZZH \
  | 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: 969470cafbdd7664b52806e361c339c9c64f0d0fcde31982a6b4e678223c893f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a464aa401a7d8842ac42f0419580a97c794a36d02cf829f1909c1fe3ca5035a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-09-25T21:59:31Z",
    "title_canon_sha256": "e93b1e91dddb62de8f1cd18056056ada21aaf61614ea52023e1eeab97a79aa75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08732",
    "kind": "arxiv",
    "version": 1
  }
}