Pith Number

pith:T7FZ4NTL

pith:2015:T7FZ4NTLA6UBYJMBMYDJPNWSWC

not attested not anchored not stored refs pending

Reflection Symmetry in Higher Dimensional Black Hole Spacetimes

Joshua S. Schiffrin, Robert M. Wald

arxiv:1501.02752 v3 · 2015-01-12 · gr-qc · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T7FZ4NTLA6UBYJMBMYDJPNWSWC}

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	2026-05-18T02:17:54.296191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fcb9e366b07a81c2581660697b6d2b08ddccde8576231a3c572408c1fb818c8

Aliases

arxiv: 1501.02752 · arxiv_version: 1501.02752v3 · doi: 10.48550/arxiv.1501.02752 · pith_short_12: T7FZ4NTLA6UB · pith_short_16: T7FZ4NTLA6UBYJMB · pith_short_8: T7FZ4NTL

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/T7FZ4NTLA6UBYJMBMYDJPNWSWC \
  | 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: 9fcb9e366b07a81c2581660697b6d2b08ddccde8576231a3c572408c1fb818c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b068b8769ea5cade2ff57e079ba5e8d89205a5066592e8bf1201613f0b64a4c3",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-01-12T19:00:18Z",
    "title_canon_sha256": "2abe9a081c784f8fb77cdabd2393d08fd16bb8c1a0a61b8c415b6bded609d4c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02752",
    "kind": "arxiv",
    "version": 3
  }
}