Pith Number

pith:QTZF6OTG

pith:2018:QTZF6OTGDBJMRR4TH452M3B3ED

not attested not anchored not stored refs pending

Canonical orientations for moduli spaces of $G_2$-instantons with gauge group SU(m) or U(m)

Dominic Joyce, Markus Upmeier

arxiv:1811.02405 v3 · 2018-11-06 · math.DG · 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{QTZF6OTGDBJMRR4TH452M3B3ED}

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.

Cited by

1 paper in Pith

On spin structures and orientations for gauge-theoretic moduli spaces

Receipt and verification

First computed	2026-07-05T03:13:19.383467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84f25f3a661852c8c7933f3ba66c3b20cd08a1422f3ba85173a2d7f44fe9d896

Aliases

arxiv: 1811.02405 · arxiv_version: 1811.02405v3 · doi: 10.48550/arxiv.1811.02405 · pith_short_12: QTZF6OTGDBJM · pith_short_16: QTZF6OTGDBJMRR4T · pith_short_8: QTZF6OTG

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/QTZF6OTGDBJMRR4TH452M3B3ED \
  | 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: 84f25f3a661852c8c7933f3ba66c3b20cd08a1422f3ba85173a2d7f44fe9d896

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c351b542655ef9b66d822a500f83fc98aaca4a58de4a6c56bc869d9e0a1675e7",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-11-06T15:23:42Z",
    "title_canon_sha256": "a535995a5975ea9951e773f82ae908c3313946dd623cad64881b7d0796d541f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02405",
    "kind": "arxiv",
    "version": 3
  }
}