pith. sign in
Pith Number

pith:GHPBHXDA

pith:1993:GHPBHXDAG4NQHVDRF56T44B7KX
not attested not anchored not stored refs pending

Dyonic Black Holes in String Theory

Guang-Jiun Cheng, Rue-Ron Hsu, Wei-Fu Lin

arxiv:hep-th/9302065 v3 · 1993-02-15 · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{GHPBHXDAG4NQHVDRF56T44B7KX}

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 2026-05-18T04:35:16.789515Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

31de13dc60371b03d4712f7d3e703f55cbe6854bf97f41f34c81ed07d2a8dd0c

Aliases

arxiv: hep-th/9302065 · arxiv_version: hep-th/9302065v3 · doi: 10.48550/arxiv.hep-th/9302065 · pith_short_12: GHPBHXDAG4NQ · pith_short_16: GHPBHXDAG4NQHVDR · pith_short_8: GHPBHXDA
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/GHPBHXDAG4NQHVDRF56T44B7KX \
  | 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: 31de13dc60371b03d4712f7d3e703f55cbe6854bf97f41f34c81ed07d2a8dd0c
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "8656668956304ea0755971e485c6b5d2f75d39f17c55c80392dcf218947f6df7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1993-02-15T22:27:44Z",
    "title_canon_sha256": "f2f0462815817acb31c97f1edc796cadd9ff0cdc117a61e3224cf72282f13439"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9302065",
    "kind": "arxiv",
    "version": 3
  }
}