Pith Number

pith:W36ISOX2

pith:1999:W36ISOX2YNR4Y3OXVXBHWFYYJO

not attested not anchored not stored refs pending

Tachyon-free Non-supersymmetric Type IIB Orientifolds via Brane-Antibrane Systems

A. M. Uranga, G. Aldazabal

arxiv:hep-th/9908072 v3 · 1999-08-09 · hep-th · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W36ISOX2YNR4Y3OXVXBHWFYYJO}

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

Aspects of strings without spacetime supersymmetry

Receipt and verification

First computed	2026-07-04T16:14:56.070096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6fc893afac363cc6dd7adc27b17184b8bf45da13f6355e3827dba3db34ba597

Aliases

arxiv: hep-th/9908072 · arxiv_version: hep-th/9908072v3 · doi: 10.48550/arxiv.hep-th/9908072 · pith_short_12: W36ISOX2YNR4 · pith_short_16: W36ISOX2YNR4Y3OX · pith_short_8: W36ISOX2

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/W36ISOX2YNR4Y3OXVXBHWFYYJO \
  | 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: b6fc893afac363cc6dd7adc27b17184b8bf45da13f6355e3827dba3db34ba597

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88f17ca24876932aee1e3a82a8c8ad3740f6fcfe339cd90b17835a37a64f4590",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-08-09T20:12:27Z",
    "title_canon_sha256": "8bf2479068a09c0f5c4cc0937ae6a35f6eaf9310592a58db10c0584b33ddd419"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9908072",
    "kind": "arxiv",
    "version": 3
  }
}