Pith Number

pith:OAS7FLII

pith:2014:OAS7FLIIJTNO2YT7WFTRGCRXVU

not attested not anchored not stored refs pending

On geodesics with negative energies in the ergoregions of dirty black holes

O. B. Zaslavskii

arxiv:1412.1725 v1 · 2014-12-04 · 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{OAS7FLIIJTNO2YT7WFTRGCRXVU}

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	2026-05-18T02:20:20.628069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7025f2ad084cdaed627fb167130a37ad03fa6921bcba079b2c8d2fa9afcf4abb

Aliases

arxiv: 1412.1725 · arxiv_version: 1412.1725v1 · doi: 10.48550/arxiv.1412.1725 · pith_short_12: OAS7FLIIJTNO · pith_short_16: OAS7FLIIJTNO2YT7 · pith_short_8: OAS7FLII

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/OAS7FLIIJTNO2YT7WFTRGCRXVU \
  | 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: 7025f2ad084cdaed627fb167130a37ad03fa6921bcba079b2c8d2fa9afcf4abb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35f94dd43b1252ca9eaa73d051d332574610b75de2c326799f10ce623d6d0818",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-12-04T16:45:47Z",
    "title_canon_sha256": "a7e8711d18e82d81abca03d506eb016f79f58177bff2953b4249e66eee1466db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1725",
    "kind": "arxiv",
    "version": 1
  }
}