Pith Number

pith:L7EUYDBR

pith:1993:L7EUYDBRXTWNH6736VYRVRV5G5

not attested not anchored not stored refs pending

Kleinian Geometry and the N=2 Superstring

C.N. Pope, G.W. Gibbons, J. Barrett, M.J. Perry, P.J. Ruback

arxiv:hep-th/9302073 v1 · 1993-02-16 · 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{L7EUYDBRXTWNH6736VYRVRV5G5}

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.

Cited by

1 paper in Pith

Exploring the Kleinian horizons

Receipt and verification

First computed	2026-07-04T15:53:51.536024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fc94c0c31bcecd3fbfbf5711ac6bd375c143c4066057daeef7d63c5e03c9025

Aliases

arxiv: hep-th/9302073 · arxiv_version: hep-th/9302073v1 · doi: 10.48550/arxiv.hep-th/9302073 · pith_short_12: L7EUYDBRXTWN · pith_short_16: L7EUYDBRXTWNH673 · pith_short_8: L7EUYDBR

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/L7EUYDBRXTWNH6736VYRVRV5G5 \
  | 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: 5fc94c0c31bcecd3fbfbf5711ac6bd375c143c4066057daeef7d63c5e03c9025

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f0e67c258bcb76fa1395f83f9bd0a920e521ab10a2f5a6dc5c4b24bf3d9cf2f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1993-02-16T18:44:49Z",
    "title_canon_sha256": "79313b75a8a7d95289b0986b2987efdfeda9772c8fb85c20937a7c7390d8b0ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9302073",
    "kind": "arxiv",
    "version": 1
  }
}