Pith Number

pith:H5YW53IP

pith:2017:H5YW53IPB4KJNPFKOHMGKRVFSY

not attested not anchored not stored refs pending

On integrability of the Killing equation

Kentaro Tomoda, Tsuyoshi Houri, Yukinori Yasui

arxiv:1704.02074 v3 · 2017-04-07 · gr-qc · hep-th · math-ph · math.DG · 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{H5YW53IPB4KJNPFKOHMGKRVFSY}

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	2026-05-18T00:19:53.722500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f716eed0f0f1496bcaa71d86546a59618de2902863549a5e9d3c97c35d2eaa3

Aliases

arxiv: 1704.02074 · arxiv_version: 1704.02074v3 · doi: 10.48550/arxiv.1704.02074 · pith_short_12: H5YW53IPB4KJ · pith_short_16: H5YW53IPB4KJNPFK · pith_short_8: H5YW53IP

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/H5YW53IPB4KJNPFKOHMGKRVFSY \
  | 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: 3f716eed0f0f1496bcaa71d86546a59618de2902863549a5e9d3c97c35d2eaa3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b22bc651ffc3b9054d54f506a32e8396909c92d5c72c3de44a5c250245bf7601",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.DG",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-04-07T02:52:00Z",
    "title_canon_sha256": "426c4ca2b9bc6ccab7f0d2f264c88dfe7a4af94dead76897cf5abf4c625b8a83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02074",
    "kind": "arxiv",
    "version": 3
  }
}