pith. sign in
Pith Number

pith:ESCPDDQH

pith:2003:ESCPDDQH6NTTJYG2TDR2BV4G3Y
not attested not anchored not stored refs pending

Is the semi-classical analysis valid for extreme black holes?

A.B. Batista, F.G. Alvarenga, G.T. Marques, J.C. Fabris

arxiv:gr-qc/0306030 v3 · 2003-06-09 · gr-qc · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ESCPDDQH6NTTJYG2TDR2BV4G3Y}

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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 2026-05-18T01:39:22.986047Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

2484f18e07f36734e0da98e3a0d786de07e0423a4a9b13d8f581e3d3ee1be61d

Aliases

arxiv: gr-qc/0306030 · arxiv_version: gr-qc/0306030v3 · doi: 10.48550/arxiv.gr-qc/0306030 · pith_short_12: ESCPDDQH6NTT · pith_short_16: ESCPDDQH6NTTJYG2 · pith_short_8: ESCPDDQH
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ESCPDDQH6NTTJYG2TDR2BV4G3Y \
  | 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: 2484f18e07f36734e0da98e3a0d786de07e0423a4a9b13d8f581e3d3ee1be61d
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "8d97385dc1a1d0d9843e4ae242ad95168a35e5147eca17e257baa10a2093c6f2",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2003-06-09T18:59:03Z",
    "title_canon_sha256": "04a668d8d3114df6fa777ab05a2e1f4f4e26fb00751f8936d5f7c1cceba98116"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0306030",
    "kind": "arxiv",
    "version": 3
  }
}