Pith Number

pith:5FZAH3X4

pith:2006:5FZAH3X4JFRJYFWNPHLVE56M7D

not attested not anchored not stored refs pending

Negative Horizon Mass for Rotating Black Holes

Francisco Navarro-Lerida, Jutta Kunz

arxiv:hep-th/0610036 v1 · 2006-10-02 · 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{5FZAH3X4JFRJYFWNPHLVE56M7D}

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	2026-07-04T15:17:14.374224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e97203eefc49629c16cd79d75277ccf8c45b4c639132d7ed0f617aa36d84cadb

Aliases

arxiv: hep-th/0610036 · arxiv_version: hep-th/0610036v1 · doi: 10.48550/arxiv.hep-th/0610036 · pith_short_12: 5FZAH3X4JFRJ · pith_short_16: 5FZAH3X4JFRJYFWN · pith_short_8: 5FZAH3X4

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/5FZAH3X4JFRJYFWNPHLVE56M7D \
  | 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: e97203eefc49629c16cd79d75277ccf8c45b4c639132d7ed0f617aa36d84cadb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1cfacb5cad17e880b43bdf41a6b564baa1f6ee182a637f63e3979f0712fb9d5",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2006-10-02T22:51:15Z",
    "title_canon_sha256": "91060cddf84eb75980ae4e2dba011faf5c2dc102eb5d4dc1d617cc176624ba6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0610036",
    "kind": "arxiv",
    "version": 1
  }
}