Pith Number

pith:2R64DJDA

pith:2018:2R64DJDA6HYBY3YEVDPPEIZNCP

not attested not anchored not stored refs pending

Pure electric Penrose and super-Penrose processes in the flat space-time

O. B. Zaslavskii

arxiv:1807.05763 v4 · 2018-07-16 · 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{2R64DJDA6HYBY3YEVDPPEIZNCP}

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	2026-05-17T23:50:13.094870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d47dc1a460f1f01c6f04a8def2232d13d0dafa0a2e288a478258bb9edc01f932

Aliases

arxiv: 1807.05763 · arxiv_version: 1807.05763v4 · doi: 10.48550/arxiv.1807.05763 · pith_short_12: 2R64DJDA6HYB · pith_short_16: 2R64DJDA6HYBY3YE · pith_short_8: 2R64DJDA

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/2R64DJDA6HYBY3YEVDPPEIZNCP \
  | 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: d47dc1a460f1f01c6f04a8def2232d13d0dafa0a2e288a478258bb9edc01f932

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a760e03cbb3928da27e0149c67110f46d5c60366904a51a3ed2f68c9f65dc9f9",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-07-16T09:59:59Z",
    "title_canon_sha256": "f2052686ac30aa5a93b7466c157f8a23a4b36570d4c0e97d9c54d8eb56e8dd7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05763",
    "kind": "arxiv",
    "version": 4
  }
}