Pith Number

pith:L2AKRQYS

pith:2018:L2AKRQYSPDE7FHHEBO2WQYHPKK

not attested not anchored not stored refs pending

Non-Projected Supermanifolds and Embeddings in Super Grassmannians

Simone Noja

arxiv:1808.09817 v1 · 2018-08-28 · math.AG · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L2AKRQYSPDE7FHHEBO2WQYHPKK}

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	2026-05-18T00:06:54.373191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e80a8c31278c9f29ce40bb56860ef528fbba1f11613622c2f02f3f4a45d7bb9

Aliases

arxiv: 1808.09817 · arxiv_version: 1808.09817v1 · doi: 10.48550/arxiv.1808.09817 · pith_short_12: L2AKRQYSPDE7 · pith_short_16: L2AKRQYSPDE7FHHE · pith_short_8: L2AKRQYS

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/L2AKRQYSPDE7FHHEBO2WQYHPKK \
  | 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: 5e80a8c31278c9f29ce40bb56860ef528fbba1f11613622c2f02f3f4a45d7bb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43a081793f93a43f28ebdb539e41fc67395ca33cf9fb5d784325faa657daa79e",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-08-28T11:32:32Z",
    "title_canon_sha256": "dafec5b6a8bbd111a9b5f325ec46849b08a75d6b856006b8c88a99d901d7dc9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09817",
    "kind": "arxiv",
    "version": 1
  }
}