Pith Number

pith:CDNGP7W4

pith:2015:CDNGP7W4XSVVVK74WUC3RENURD

not attested not anchored not stored refs pending

Super-Penrose process due to collisions inside ergosphere

O. B. Zaslavskii

arxiv:1510.02140 v2 · 2015-10-07 · gr-qc · astro-ph.HE · 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{CDNGP7W4XSVVVK74WUC3RENURD}

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	2026-05-18T01:10:09.904724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10da67fedcbcab5aabfcb505b891b488d9b8ae8c1b0554ea120d4f547b6851d8

Aliases

arxiv: 1510.02140 · arxiv_version: 1510.02140v2 · doi: 10.48550/arxiv.1510.02140 · pith_short_12: CDNGP7W4XSVV · pith_short_16: CDNGP7W4XSVVVK74 · pith_short_8: CDNGP7W4

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/CDNGP7W4XSVVVK74WUC3RENURD \
  | 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: 10da67fedcbcab5aabfcb505b891b488d9b8ae8c1b0554ea120d4f547b6851d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1883e9547bd467c7c70e5c6c02ab94abbdad7839ea9c5d808f6369acfe8dbfe",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-10-07T21:33:40Z",
    "title_canon_sha256": "c3afe601174f8350e1ab3b24fd30e66fdc524ca97f45859d3955c66639a5ae74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.02140",
    "kind": "arxiv",
    "version": 2
  }
}