Pith Number

pith:TD4FEMEE

pith:1998:TD4FEMEEF3IT4OMYI4TESLWPCW

not attested not anchored not stored refs pending

No Scalar Hair Theorem for a Charged Spherical Black Hole

N.Banerjee, S.Sen

arxiv:gr-qc/9803019 v3 · 1998-03-05 · 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{TD4FEMEEF3IT4OMYI4TESLWPCW}

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	2026-05-18T04:35:33.839680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98f85230842ed13e39984726492ecf159bae6cd779756fc448e3e95c84ef9e06

Aliases

arxiv: gr-qc/9803019 · arxiv_version: gr-qc/9803019v3 · doi: 10.48550/arxiv.gr-qc/9803019 · pith_short_12: TD4FEMEEF3IT · pith_short_16: TD4FEMEEF3IT4OMY · pith_short_8: TD4FEMEE

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/TD4FEMEEF3IT4OMYI4TESLWPCW \
  | 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: 98f85230842ed13e39984726492ecf159bae6cd779756fc448e3e95c84ef9e06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97c3e1fe94ea255fee609d4cdf9cbeeffe8ad77a393380748fabd564ce071688",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1998-03-05T06:15:00Z",
    "title_canon_sha256": "e4f8ec1f061fff8b876067e50db9b6eb16836f5d4d6576ecc08aca2237964bfe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9803019",
    "kind": "arxiv",
    "version": 3
  }
}