Pith Number

pith:PGDIM3E6

pith:2015:PGDIM3E6A6DU5GSBIIQE4IA63I

not attested not anchored not stored refs pending

Topological M-Strings and Supergroup WZW Models

Douglas J. Smith, Tadashi Okazaki

arxiv:1512.06646 v4 · 2015-12-21 · hep-th · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PGDIM3E6A6DU5GSBIIQE4IA63I}

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	2026-05-18T01:04:33.051787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7986866c9e07874e9a4142204e201eda114a21d3fe031582f1f3861d91e3eae8

Aliases

arxiv: 1512.06646 · arxiv_version: 1512.06646v4 · doi: 10.48550/arxiv.1512.06646 · pith_short_12: PGDIM3E6A6DU · pith_short_16: PGDIM3E6A6DU5GSB · pith_short_8: PGDIM3E6

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/PGDIM3E6A6DU5GSBIIQE4IA63I \
  | 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: 7986866c9e07874e9a4142204e201eda114a21d3fe031582f1f3861d91e3eae8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bceab3c61b9c3ed84cd49811c2cc21cdc0b64893fb48a7abfb2f672be06ad573",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-12-21T14:36:42Z",
    "title_canon_sha256": "2532935c57a463ebf5aaae19b5995dae8d6f1464f67adf2cbd2f3a3f3f6344f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.06646",
    "kind": "arxiv",
    "version": 4
  }
}