Pith Number

pith:6YQUMRYL

pith:1996:6YQUMRYLXXITDXTPAMYULMCQHW

not attested not anchored not stored refs pending

An Extreme Black Hole with Electric Dipole Moment

Gary T. Horowitz, Tsukasa Tada

arxiv:hep-th/9601004 v2 · 1996-01-03 · hep-th · 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{6YQUMRYLXXITDXTPAMYULMCQHW}

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	2026-05-18T04:35:16.592054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f62146470bbdd131de6f033145b0503d874ca9e4b18ed52f96adf412a5d9cc05

Aliases

arxiv: hep-th/9601004 · arxiv_version: hep-th/9601004v2 · doi: 10.48550/arxiv.hep-th/9601004 · pith_short_12: 6YQUMRYLXXIT · pith_short_16: 6YQUMRYLXXITDXTP · pith_short_8: 6YQUMRYL

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/6YQUMRYLXXITDXTPAMYULMCQHW \
  | 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: f62146470bbdd131de6f033145b0503d874ca9e4b18ed52f96adf412a5d9cc05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7bfc46c2d02a89e756a64667c11386bf17b5aa996984ec701150256d582919d",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1996-01-03T00:57:21Z",
    "title_canon_sha256": "1f5e25895d37ac2be03b46178b6dfccc6f420b962fc64e9a5518102466833e80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9601004",
    "kind": "arxiv",
    "version": 2
  }
}