pith. sign in
Pith Number

pith:GBV73EJO

pith:2007:GBV73EJOMXWPCK2U42CIJ5GPEO
not attested not anchored not stored refs pending

Del Pezzo singularities and SUSY breaking

Dmitry Malyshev

arxiv:0705.3281 v2 · 2007-05-23 · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{GBV73EJOMXWPCK2U42CIJ5GPEO}

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 2026-05-18T04:13:57.160094Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

306bfd912e65ecf12b54e68484f4cf238d2999d2ee5c2da9cd6a2db3babd2b75

Aliases

arxiv: 0705.3281 · arxiv_version: 0705.3281v2 · doi: 10.48550/arxiv.0705.3281 · pith_short_12: GBV73EJOMXWP · pith_short_16: GBV73EJOMXWPCK2U · pith_short_8: GBV73EJO
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/GBV73EJOMXWPCK2U42CIJ5GPEO \
  | 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: 306bfd912e65ecf12b54e68484f4cf238d2999d2ee5c2da9cd6a2db3babd2b75
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "81774c385ac99e72e7a0ab1595a0f250b4e5dc152894d9c0434a8d293bdc907b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2007-05-23T04:04:14Z",
    "title_canon_sha256": "0fdff9382c62ebfa2c4c861db931cdc3839580ffb6cc0e0202aaf19bba30fb81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.3281",
    "kind": "arxiv",
    "version": 2
  }
}