Pith Number

pith:JI6EGNXA

pith:2025:JI6EGNXAY73OZ7ZUZMKSPA633L

not attested not anchored not stored refs pending

Loopy Black-Hole Remnants

Asier Alonso-Bardaji

arxiv:2508.21159 v1 · 2025-08-28 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JI6EGNXAY73OZ7ZUZMKSPA633L}

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	2026-07-05T12:01:29.052179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a3c4336e0c7f6ecff34cb152783dbdac721a98b35e743b292684e5ce65e9082

Aliases

arxiv: 2508.21159 · arxiv_version: 2508.21159v1 · doi: 10.48550/arxiv.2508.21159 · pith_short_12: JI6EGNXAY73O · pith_short_16: JI6EGNXAY73OZ7ZU · pith_short_8: JI6EGNXA

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/JI6EGNXAY73OZ7ZUZMKSPA633L \
  | 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: 4a3c4336e0c7f6ecff34cb152783dbdac721a98b35e743b292684e5ce65e9082

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9adc06da5003ba13f5cb6cc64b2907373340adb22390f7fef9eb19f1c075417",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-08-28T18:50:23Z",
    "title_canon_sha256": "cd77a518c870203e7ad0be3d151fb2df4c18667e61f15acd17caf702c07f08d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.21159",
    "kind": "arxiv",
    "version": 1
  }
}