Pith Number

pith:3JQJVVBS

pith:2015:3JQJVVBSI3FATRAUVRPHAT4K5G

not attested not anchored not stored refs pending

Super-Penrose collisions are inefficient - a Comment on: Black hole fireworks: ultra-high-energy debris from super-Penrose collisions

Elly Leiderschneider, Tsvi Piran

arxiv:1501.01984 v1 · 2015-01-08 · gr-qc · astro-ph.HE · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3JQJVVBSI3FATRAUVRPHAT4K5G}

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.

Cited by

1 paper in Pith

Superradiance -- the 2020 Edition

Receipt and verification

First computed	2026-05-18T02:29:38.388949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da609ad43246ca09c414ac5e704f8ae9bf18ccde3b2c07825d9d14a21ed6aac8

Aliases

arxiv: 1501.01984 · arxiv_version: 1501.01984v1 · doi: 10.48550/arxiv.1501.01984 · pith_short_12: 3JQJVVBSI3FA · pith_short_16: 3JQJVVBSI3FATRAU · pith_short_8: 3JQJVVBS

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/3JQJVVBSI3FATRAUVRPHAT4K5G \
  | 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: da609ad43246ca09c414ac5e704f8ae9bf18ccde3b2c07825d9d14a21ed6aac8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33fb1ec869f185646eaf24074ac2c11a307974df70f84a4dd4b4c718c02979d9",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-01-08T21:07:00Z",
    "title_canon_sha256": "50ef745fb87e018dc825ab0b4a237cd972df9d2c46760f84b1b2f8e2f66fd822"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01984",
    "kind": "arxiv",
    "version": 1
  }
}