Pith Number

pith:4IUT2N6L

pith:1994:4IUT2N6LWJZNZGKKEDNDCNORTL

not attested not anchored not stored refs pending

"No Hair" Theorems -- Folklore, Conjectures, Results

Piotr T. Chrusciel

arxiv:gr-qc/9402032 v1 · 1994-02-17 · 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{4IUT2N6LWJZNZGKKEDNDCNORTL}

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	2026-05-18T04:17:52.761458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2293d37cbb272dc994a20da3135d19ada22de8fd8b5262ef87806e84927a1c5

Aliases

arxiv: gr-qc/9402032 · arxiv_version: gr-qc/9402032v1 · doi: 10.48550/arxiv.gr-qc/9402032 · pith_short_12: 4IUT2N6LWJZN · pith_short_16: 4IUT2N6LWJZNZGKK · pith_short_8: 4IUT2N6L

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/4IUT2N6LWJZNZGKKEDNDCNORTL \
  | 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: e2293d37cbb272dc994a20da3135d19ada22de8fd8b5262ef87806e84927a1c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5c4ea33ff8932ab39d6f2c06f5b517197a34d8d451d9e30efe3a8c0a65c323f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1994-02-17T13:57:17Z",
    "title_canon_sha256": "d7402aa3177f6ddc6ea7b2e3172b4f1e8d1ea8bbf13e51ee1abb88727ae54f8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9402032",
    "kind": "arxiv",
    "version": 1
  }
}