Pith Number

pith:SC3XQBBL

pith:2017:SC3XQBBLRI3OWZZBGPYUQZ3GO4

not attested not anchored not stored refs pending

Concircular vector fields for Kantowski Sachs and Bianchi type III spacetimes

Ahmad T Ali, Amjad Mahmood, Suhail Khan

arxiv:1709.06078 v1 · 2017-09-16 · 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{SC3XQBBLRI3OWZZBGPYUQZ3GO4}

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	2026-05-18T00:09:19.822437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90b778042b8a36eb672133f1486766772574eb9419bf91778b3d6d564fcdf286

Aliases

arxiv: 1709.06078 · arxiv_version: 1709.06078v1 · doi: 10.48550/arxiv.1709.06078 · pith_short_12: SC3XQBBLRI3O · pith_short_16: SC3XQBBLRI3OWZZB · pith_short_8: SC3XQBBL

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/SC3XQBBLRI3OWZZBGPYUQZ3GO4 \
  | 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: 90b778042b8a36eb672133f1486766772574eb9419bf91778b3d6d564fcdf286

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f47e93f1f7e4e315b0f2c6d403ca962b22be11fe45f47cb063eb5cc287ba87cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-09-16T09:54:24Z",
    "title_canon_sha256": "e84f3443695eae13f8a6c3e4dc8f09801bc45482dd4f59678499313083ba3c75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06078",
    "kind": "arxiv",
    "version": 1
  }
}