Pith Number

pith:SP4YRFRY

pith:2016:SP4YRFRYZDP42UPJPDEH6QGNB6

not attested not anchored not stored refs pending

Gauge theories on compact toric surfaces, conformal field theories and equivariant Donaldson invariants

Alessandro Tanzini, Giulio Bonelli, Massimiliano Ronzani, Mikhail Bershtein

arxiv:1606.07148 v2 · 2016-06-23 · hep-th · math.AG · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SP4YRFRYZDP42UPJPDEH6QGNB6}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:41:41.675623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93f9889638c8dfcd51e978c87f40cd0fae5a3bffdb61f7870719ba08a7b41944

Aliases

arxiv: 1606.07148 · arxiv_version: 1606.07148v2 · doi: 10.48550/arxiv.1606.07148 · pith_short_12: SP4YRFRYZDP4 · pith_short_16: SP4YRFRYZDP42UPJ · pith_short_8: SP4YRFRY

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/SP4YRFRYZDP42UPJPDEH6QGNB6 \
  | 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: 93f9889638c8dfcd51e978c87f40cd0fae5a3bffdb61f7870719ba08a7b41944

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ce4c62ee960786aebf9cbe05ef10a3096f4672bf72ba36e241ba2457ea20bba",
    "cross_cats_sorted": [
      "math.AG",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-06-23T01:06:24Z",
    "title_canon_sha256": "6bcbc3a039987637c1381770cf7ded9c2e7f15a060c363051291e91e39ac150c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.07148",
    "kind": "arxiv",
    "version": 2
  }
}