Pith Number

pith:OOFKGUO4

pith:2015:OOFKGUO4BGSDTXP7UVLTRWBDMN

not attested not anchored not stored refs pending

Gravitational solitons in Levi-Civita spacetime

Shinya Tomizawa, Takahisa Igata

arxiv:1504.01443 v1 · 2015-04-07 · 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{OOFKGUO4BGSDTXP7UVLTRWBDMN}

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	2026-05-18T02:19:27.162510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

738aa351dc09a439ddffa55738d8236344235724de3f059008d1bf6048c05cc2

Aliases

arxiv: 1504.01443 · arxiv_version: 1504.01443v1 · doi: 10.48550/arxiv.1504.01443 · pith_short_12: OOFKGUO4BGSD · pith_short_16: OOFKGUO4BGSDTXP7 · pith_short_8: OOFKGUO4

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/OOFKGUO4BGSDTXP7UVLTRWBDMN \
  | 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: 738aa351dc09a439ddffa55738d8236344235724de3f059008d1bf6048c05cc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d99ff449c648d43833857d49a95c9c89361dfdc2c01c9b2ff42e2bca2cc04679",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-04-07T00:36:14Z",
    "title_canon_sha256": "56d6449bb4836bdb28ed03ce6126cb7de6584af51a5915fc4147c2a33d1f9e49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01443",
    "kind": "arxiv",
    "version": 1
  }
}