Pith Number

pith:YRRO57EB

pith:2019:YRRO57EB4J4Y6OCUQSSBUVRGU4

not attested not anchored not stored refs pending

The BTZ black hole exhibits anti-Hawking phenomena

Alexander R. H. Smith, Jialin Zhang, Laura J. Henderson, Robert B. Mann, Robie A. Hennigar

arxiv:1911.02977 v1 · 2019-11-08 · gr-qc · hep-th · quant-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{YRRO57EB4J4Y6OCUQSSBUVRGU4}

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

Deep in the knotted black hole

Receipt and verification

First computed	2026-07-05T01:31:50.214917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c462eefc81e2798f385484a41a5626a72307af8b643f147ce0837ef6adb52572

Aliases

arxiv: 1911.02977 · arxiv_version: 1911.02977v1 · doi: 10.48550/arxiv.1911.02977 · pith_short_12: YRRO57EB4J4Y · pith_short_16: YRRO57EB4J4Y6OCU · pith_short_8: YRRO57EB

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/YRRO57EB4J4Y6OCUQSSBUVRGU4 \
  | 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: c462eefc81e2798f385484a41a5626a72307af8b643f147ce0837ef6adb52572

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d94aef2024a0f5130e88571f892d098702dd44bed86446f402f9a64a4eaf048f",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-11-08T01:44:50Z",
    "title_canon_sha256": "c2ff1b90adf31a6fa2f493c6a9f9b973a3f3a43b74982ede34d9c7aa30af4c09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.02977",
    "kind": "arxiv",
    "version": 1
  }
}