Pith Number

pith:SS44E6DO

pith:2019:SS44E6DOBCE2XKKFSRDVB2WYDS

not attested not anchored not stored refs pending

Expanding 3d $\mathcal{N}=2$ Theories around the Round Sphere

Dongmin Gang, Masahito Yamazaki

arxiv:1912.09617 v1 · 2019-12-20 · 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{SS44E6DOBCE2XKKFSRDVB2WYDS}

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	2026-07-05T00:53:52.550831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94b9c2786e0889aba945944750ead81ca7dfe70f786dc675a5e84a4d5633cd9c

Aliases

arxiv: 1912.09617 · arxiv_version: 1912.09617v1 · doi: 10.48550/arxiv.1912.09617 · pith_short_12: SS44E6DOBCE2 · pith_short_16: SS44E6DOBCE2XKKF · pith_short_8: SS44E6DO

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/SS44E6DOBCE2XKKFSRDVB2WYDS \
  | 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: 94b9c2786e0889aba945944750ead81ca7dfe70f786dc675a5e84a4d5633cd9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b76e2a6787983fe998d0f5347d939d8f5fb7515669bd132b0fcd5778651b6b59",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-12-20T02:37:50Z",
    "title_canon_sha256": "68015328876598667e9b121eda47d4d4d302e3fce4d1ada238fa8cb6e0244d10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.09617",
    "kind": "arxiv",
    "version": 1
  }
}