Pith Number

pith:BKG2CFIU

pith:2001:BKG2CFIUIIUSURI6VUOXAAD3EE

not attested not anchored not stored refs pending

Formation and Evaporation of Charged Black Holes

Evgeny Sorkin, Tsvi Piran

arxiv:gr-qc/0103090 v1 · 2001-03-25 · 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{BKG2CFIUIIUSURI6VUOXAAD3EE}

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

Radiating black holes in general relativity need not be singular

Receipt and verification

First computed	2026-05-18T02:37:36.160487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a8da1151442292a451ead1d70007b212902cc207eaa23ff666595165b012850

Aliases

arxiv: gr-qc/0103090 · arxiv_version: gr-qc/0103090v1 · doi: 10.48550/arxiv.gr-qc/0103090 · pith_short_12: BKG2CFIUIIUS · pith_short_16: BKG2CFIUIIUSURI6 · pith_short_8: BKG2CFIU

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/BKG2CFIUIIUSURI6VUOXAAD3EE \
  | 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: 0a8da1151442292a451ead1d70007b212902cc207eaa23ff666595165b012850

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c936918e1e43aa7647e4cbcc17da76212d060d5b85dd348297fa26d541e3cfc9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2001-03-25T08:02:15Z",
    "title_canon_sha256": "98aea0fa7a3d3eabca842580e01aa26d593848b11e4712b3fbb90a7d30598e01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0103090",
    "kind": "arxiv",
    "version": 1
  }
}