Pith Number

pith:RVJHFZBY

pith:2016:RVJHFZBYYSS4NVZEANDKR2Y6QF

not attested not anchored not stored refs pending

Kerr-Schild--Kundt Metrics are Universal

Bayram Tekin, Metin Gurses, Tahsin Cagri Sisman

arxiv:1603.06524 v2 · 2016-03-21 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RVJHFZBYYSS4NVZEANDKR2Y6QF}

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	2026-05-18T00:47:50.937438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d5272e438c4a5c6d7240346a8eb1e8162a013d2ea253bc9cf5d422dc524c8f4

Aliases

arxiv: 1603.06524 · arxiv_version: 1603.06524v2 · doi: 10.48550/arxiv.1603.06524 · pith_short_12: RVJHFZBYYSS4 · pith_short_16: RVJHFZBYYSS4NVZE · pith_short_8: RVJHFZBY

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/RVJHFZBYYSS4NVZEANDKR2Y6QF \
  | 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: 8d5272e438c4a5c6d7240346a8eb1e8162a013d2ea253bc9cf5d422dc524c8f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ba48a89b0bd147772dbf0a70f9c49f6eb5d2a6a33b3b36094e858c765544d05",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-03-21T18:15:57Z",
    "title_canon_sha256": "26dd43436d472dee7e58a6e5d96a27644b70715849fbb8089809d182706ecd0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.06524",
    "kind": "arxiv",
    "version": 2
  }
}