Pith Number

pith:QQ6633VH

pith:1995:QQ6633VHZI2D6ZAWDUWB74RXOA

not attested not anchored not stored refs pending

Chains of N=2, D=4 heterotic/type II duals

A. Font, F. Quevedo, G. Aldazabal, L.E. Ibanez

arxiv:hep-th/9510093 v1 · 1995-10-14 · 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{QQ6633VHZI2D6ZAWDUWB74RXOA}

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	2026-05-18T02:36:03.804601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

843dedeea7ca343f64161d2c1ff23770192b61a3cabff72a21379c05243f78d1

Aliases

arxiv: hep-th/9510093 · arxiv_version: hep-th/9510093v1 · doi: 10.48550/arxiv.hep-th/9510093 · pith_short_12: QQ6633VHZI2D · pith_short_16: QQ6633VHZI2D6ZAW · pith_short_8: QQ6633VH

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/QQ6633VHZI2D6ZAWDUWB74RXOA \
  | 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: 843dedeea7ca343f64161d2c1ff23770192b61a3cabff72a21379c05243f78d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4158b311672938816155a867a2d0e052632016c5e2a7945c72e0e7c9e940bec",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1995-10-14T22:40:18Z",
    "title_canon_sha256": "ea3fc7069ae82b15c6bbc0d081e44f56f0bff896c506fee072e3e624005bbb20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9510093",
    "kind": "arxiv",
    "version": 1
  }
}