Pith Number

pith:UX4WIJQF

pith:2005:UX4WIJQFLAC7RHV4BMFJSKXZMD

not attested not anchored not stored refs pending

Quantized Black Holes, Their Spectrum and Radiation

I.B. Khriplovich

arxiv:gr-qc/0506082 v1 · 2005-06-15 · gr-qc · 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{UX4WIJQFLAC7RHV4BMFJSKXZMD}

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	2026-07-04T15:28:43.243336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5f96426055805f89ebc0b0a992af960fa0d56ea039c3fa02cc877b1e8bb4be1

Aliases

arxiv: gr-qc/0506082 · arxiv_version: gr-qc/0506082v1 · doi: 10.48550/arxiv.gr-qc/0506082 · pith_short_12: UX4WIJQFLAC7 · pith_short_16: UX4WIJQFLAC7RHV4 · pith_short_8: UX4WIJQF

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/UX4WIJQFLAC7RHV4BMFJSKXZMD \
  | 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: a5f96426055805f89ebc0b0a992af960fa0d56ea039c3fa02cc877b1e8bb4be1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de438cacf40e977c6532baa0d9547e5082704e240d37f7744f24aaae20952cd2",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2005-06-15T06:02:41Z",
    "title_canon_sha256": "d8129b524e6d19a3fbbf776c3c941b2416d7454a8950b508cf7faa4f62755365"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0506082",
    "kind": "arxiv",
    "version": 1
  }
}