Pith Number

pith:43B7QA3Q

pith:2026:43B7QA3QTD26JA4CAAOUXPGIZV

not attested not anchored not stored refs pending

Orbi-Instantons and Class $\mathcal{S}$ Theories of Type D

Gabi Zafrir, Hao Y. Zhang, Jiakang Bao, Noppadol Mekareeya

arxiv:2602.03931 v2 · 2026-02-03 · 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{43B7QA3QTD26JA4CAAOUXPGIZV}

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	2026-06-23T01:12:01.578975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6c3f8037098f5e48382001d4bbcc8cd7c39e73daf6b9d340da8b53963649b83

Aliases

arxiv: 2602.03931 · arxiv_version: 2602.03931v2 · doi: 10.48550/arxiv.2602.03931 · pith_short_12: 43B7QA3QTD26 · pith_short_16: 43B7QA3QTD26JA4C · pith_short_8: 43B7QA3Q

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/43B7QA3QTD26JA4CAAOUXPGIZV \
  | 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: e6c3f8037098f5e48382001d4bbcc8cd7c39e73daf6b9d340da8b53963649b83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c114e0dd0aa01b77f27ff41a50a60077209491776fdd36383b100cd6ae74abf1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2026-02-03T19:00:02Z",
    "title_canon_sha256": "9e05020c20e8ff3da27fa9cd37bb4e8dfe86da2d7471a8d09a77a2be5d233d48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.03931",
    "kind": "arxiv",
    "version": 2
  }
}