Pith Number

pith:H5HWB5HF

pith:2005:H5HWB5HFQRNNSJ3WC44E7KDWPT

not attested not anchored not stored refs pending

Semi-classical geometry of charged black holes

Andrei V. Frolov, Kristjan R. Kristjansson, Larus Thorlacius

arxiv:hep-th/0504073 v4 · 2005-04-08 · 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{H5HWB5HFQRNNSJ3WC44E7KDWPT}

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	2026-07-04T16:56:08.692825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f4f60f4e5845ad9277617384fa8767cc0c2c4fdf432441f92e419b55831ee1c

Aliases

arxiv: hep-th/0504073 · arxiv_version: hep-th/0504073v4 · doi: 10.48550/arxiv.hep-th/0504073 · pith_short_12: H5HWB5HFQRNN · pith_short_16: H5HWB5HFQRNNSJ3W · pith_short_8: H5HWB5HF

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/H5HWB5HFQRNNSJ3WC44E7KDWPT \
  | 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: 3f4f60f4e5845ad9277617384fa8767cc0c2c4fdf432441f92e419b55831ee1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06b3ef77387ad51669cec75a2410ab3ae7b8e671fb57a2d7af7cbf267dea4954",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2005-04-08T05:23:33Z",
    "title_canon_sha256": "e28b4a3006c0772173a86ec79d7b1446057e1c33b2e753ed56e2d74b7aa53902"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0504073",
    "kind": "arxiv",
    "version": 4
  }
}