Pith Number

pith:ATAF6ZGJ

pith:2001:ATAF6ZGJZ7PFSXYE66FFIICT6V

not attested not anchored not stored refs pending

The elementary spike produced by a pure $e^+e^-$ pair-electromagnetic pulse from a Black Hole: The PEM Pulse

Carlo Luciano Bianco, Remo Ruffini, She-Sheng Xue

arxiv:astro-ph/0102060 v1 · 2001-02-03 · astro-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{ATAF6ZGJZ7PFSXYE66FFIICT6V}

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	2026-07-04T16:22:40.029257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04c05f64c9cfde595f04f78a542053f54bee097bf93612cf5844a908b381b726

Aliases

arxiv: astro-ph/0102060 · arxiv_version: astro-ph/0102060v1 · doi: 10.48550/arxiv.astro-ph/0102060 · pith_short_12: ATAF6ZGJZ7PF · pith_short_16: ATAF6ZGJZ7PFSXYE · pith_short_8: ATAF6ZGJ

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/ATAF6ZGJZ7PFSXYE66FFIICT6V \
  | 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: 04c05f64c9cfde595f04f78a542053f54bee097bf93612cf5844a908b381b726

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "626c4d8e64e9730323bc734dbed0eb75d6a277c1cdba910c8c5dca3fcb2b7c8e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-02-03T11:28:41Z",
    "title_canon_sha256": "ba902150b5dff36cda744cbbea75b80b69dc56482448660dbddbe230cd7c5e75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0102060",
    "kind": "arxiv",
    "version": 1
  }
}