Pith Number

pith:FQTYGG2V

pith:1998:FQTYGG2VDNOAWB567IHAMEO5ZH

not attested not anchored not stored refs pending

Charged Dilatonic Black Holes: String frame vs Einstein frame

B. Harms, R. Casadio

arxiv:gr-qc/9806032 v2 · 1998-06-08 · gr-qc · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FQTYGG2VDNOAWB567IHAMEO5ZH}

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	2026-05-18T04:35:25.702551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c27831b551b5c0b07befa0e0611ddc9f9785e2ceb0aa986c2ea7473d7dded9c

Aliases

arxiv: gr-qc/9806032 · arxiv_version: gr-qc/9806032v2 · doi: 10.48550/arxiv.gr-qc/9806032 · pith_short_12: FQTYGG2VDNOA · pith_short_16: FQTYGG2VDNOAWB56 · pith_short_8: FQTYGG2V

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/FQTYGG2VDNOAWB567IHAMEO5ZH \
  | 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: 2c27831b551b5c0b07befa0e0611ddc9f9785e2ceb0aa986c2ea7473d7dded9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "946a75ff2cb9e0d6301599f102094cf2cb6258e7dd01752d9c616b0fe8b453e5",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1998-06-08T22:20:58Z",
    "title_canon_sha256": "07f1bdfb89fad047f61edcbfca6caafe846161b7b3d803de95796b8c03acab3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9806032",
    "kind": "arxiv",
    "version": 2
  }
}