Pith Number

pith:ZOM52K5K

pith:2019:ZOM52K5K2Q4OQJCLAYBZUFWQ4D

not attested not anchored not stored refs pending

On spin structures and orientations for gauge-theoretic moduli spaces

Dominic Joyce, Markus Upmeier

arxiv:1908.03524 v3 · 2019-08-09 · math.DG · math.AG · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZOM52K5K2Q4OQJCLAYBZUFWQ4D}

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	2026-07-05T02:08:59.510733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb99dd2baad438e8244b06039a16d0e0ff4d23dfc91ff65d6fed69ebbc35ad87

Aliases

arxiv: 1908.03524 · arxiv_version: 1908.03524v3 · doi: 10.48550/arxiv.1908.03524 · pith_short_12: ZOM52K5K2Q4O · pith_short_16: ZOM52K5K2Q4OQJCL · pith_short_8: ZOM52K5K

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/ZOM52K5K2Q4OQJCLAYBZUFWQ4D \
  | 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: cb99dd2baad438e8244b06039a16d0e0ff4d23dfc91ff65d6fed69ebbc35ad87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3ba7f088fd10f946d2137e6f4d3a2c0ae36e07adce3007139b7373f56aa9cf8",
    "cross_cats_sorted": [
      "math.AG",
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2019-08-09T16:27:22Z",
    "title_canon_sha256": "f68cf5ae4be7a941db9a4751be88bf9cbe315f445980768b20a31c62c0d44211"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03524",
    "kind": "arxiv",
    "version": 3
  }
}