Pith Number

pith:IR4QBMJI

pith:1996:IR4QBMJI6NGITG5H54GNAIPEDV

not attested not anchored not stored refs pending

Non-Critical Strings, Del Pezzo Singularities And Seiberg-Witten Curves

N.P. Warner, P. Mayr, W. Lerche

arxiv:hep-th/9612085 v3 · 1996-12-09 · 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{IR4QBMJI6NGITG5H54GNAIPEDV}

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	2026-05-18T01:05:56.407975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

447900b128f34c899ba7ef0cd021e41d762ae431f792a6f7cc270ce83d71d816

Aliases

arxiv: hep-th/9612085 · arxiv_version: hep-th/9612085v3 · doi: 10.48550/arxiv.hep-th/9612085 · pith_short_12: IR4QBMJI6NGI · pith_short_16: IR4QBMJI6NGITG5H · pith_short_8: IR4QBMJI

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/IR4QBMJI6NGITG5H54GNAIPEDV \
  | 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: 447900b128f34c899ba7ef0cd021e41d762ae431f792a6f7cc270ce83d71d816

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dce025a4183c757acc44e8786b358569a3b8df10488fded9585a222d53537913",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1996-12-09T00:51:45Z",
    "title_canon_sha256": "c5da3b787f232e95a6ca4eb85fef4106b1bbe73b6cc0ba557e405e834d88c661"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9612085",
    "kind": "arxiv",
    "version": 3
  }
}