Pith Number

pith:RYLDSQC7

pith:2015:RYLDSQC7BCEKSFLY2DKYV57TJG

not attested not anchored not stored refs pending

On some topological deformation of stationary spacetimes

Arka Prabha Banik, Eduardo Guendelman

arxiv:1510.02656 v3 · 2015-10-09 · 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{RYLDSQC7BCEKSFLY2DKYV57TJG}

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	2026-05-18T00:36:24.903643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e1639405f0888a91578d0d58af7f349ad339b8dc4f6e64b1741230bc67cc8f8

Aliases

arxiv: 1510.02656 · arxiv_version: 1510.02656v3 · doi: 10.48550/arxiv.1510.02656 · pith_short_12: RYLDSQC7BCEK · pith_short_16: RYLDSQC7BCEKSFLY · pith_short_8: RYLDSQC7

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/RYLDSQC7BCEKSFLY2DKYV57TJG \
  | 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: 8e1639405f0888a91578d0d58af7f349ad339b8dc4f6e64b1741230bc67cc8f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68ab93bdac0a9d0cb64bae08bfce3b4b363ba7d3ff3bdd4f432fddfa9452d232",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-10-09T12:57:41Z",
    "title_canon_sha256": "455b216c65325614287e06fa5aaff31d437b5c52ba8aedb91c26e0d32dafc4ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.02656",
    "kind": "arxiv",
    "version": 3
  }
}