Pith Number

pith:ZJRYQVMD

pith:1998:ZJRYQVMDIZ3GAW6WCNUJZVA6UD

not attested not anchored not stored refs pending

Spectra of 4D, N=1 Type I String Vacua on Non-Toroidal CY Threefolds

Andreas Wisskirchen, Ralph Blumenhagen

arxiv:hep-th/9806131 v2 · 1998-06-16 · 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{ZJRYQVMDIZ3GAW6WCNUJZVA6UD}

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	2026-07-04T15:20:59.478531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca638855834676605bd613689cd41ea0d86ce7d27855b7689609f022deb84238

Aliases

arxiv: hep-th/9806131 · arxiv_version: hep-th/9806131v2 · doi: 10.48550/arxiv.hep-th/9806131 · pith_short_12: ZJRYQVMDIZ3G · pith_short_16: ZJRYQVMDIZ3GAW6W · pith_short_8: ZJRYQVMD

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/ZJRYQVMDIZ3GAW6WCNUJZVA6UD \
  | 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: ca638855834676605bd613689cd41ea0d86ce7d27855b7689609f022deb84238

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dd34b3e426f706f1801ec25337f63360fb1232b93ff9757f9f8d22b184d69b5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1998-06-16T14:17:43Z",
    "title_canon_sha256": "b1215222dedb968aca1ea568cec78c24a999e254b95c0ba33cac9302f378c238"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9806131",
    "kind": "arxiv",
    "version": 2
  }
}