pith. sign in
Pith Number

pith:6EBIDBCS

pith:2012:6EBIDBCSIQXE34GDG2YFDPEZSH
not attested not anchored not stored refs pending

From Black Hole quantization to universal scaling laws

Gerardo Cristofano, Mariafelicia De Laurentis, Orlando Luongo, Salvatore Capozziello

arxiv:1210.5115 v1 · 2012-10-18 · gr-qc · astro-ph.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{6EBIDBCSIQXE34GDG2YFDPEZSH}

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 2026-05-18T03:42:45.732076Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

f102818452442e4df0c336b051bc9991da5f0b5e56726d8480435b4f4b3e6b2e

Aliases

arxiv: 1210.5115 · arxiv_version: 1210.5115v1 · doi: 10.48550/arxiv.1210.5115 · pith_short_12: 6EBIDBCSIQXE · pith_short_16: 6EBIDBCSIQXE34GD · pith_short_8: 6EBIDBCS
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/6EBIDBCSIQXE34GDG2YFDPEZSH \
  | 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: f102818452442e4df0c336b051bc9991da5f0b5e56726d8480435b4f4b3e6b2e
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "4c387b908616f9cf09c60e421008688fdf484e666fd0273b92f56acf4527620d",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-10-18T13:41:06Z",
    "title_canon_sha256": "ecbeb6c59a86b82bc4349c830dfebf3019913417901696c547df32b2aad33de2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.5115",
    "kind": "arxiv",
    "version": 1
  }
}