Pith Number

pith:TJFP7WWL

pith:2024:TJFP7WWL37NFSGKKMHFSENBB7U

not attested not anchored not stored refs pending

Power operations preserve Thom classes in twisted equivariant Real K-theory

Daniel Berwick-Evans, Meng Guo

arxiv:2407.13031 v1 · 2024-07-17 · math.AT · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TJFP7WWL37NFSGKKMHFSENBB7U}

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

Free phases of Majorana fermions: Tenfold ways compared

Receipt and verification

First computed	2026-07-05T08:45:32.449959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a4affdacbdfda59194a61cb223421fd08cf2698c4fc6571e3c64c1ee3e32393

Aliases

arxiv: 2407.13031 · arxiv_version: 2407.13031v1 · doi: 10.48550/arxiv.2407.13031 · pith_short_12: TJFP7WWL37NF · pith_short_16: TJFP7WWL37NFSGKK · pith_short_8: TJFP7WWL

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/TJFP7WWL37NFSGKKMHFSENBB7U \
  | 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: 9a4affdacbdfda59194a61cb223421fd08cf2698c4fc6571e3c64c1ee3e32393

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8ffb5398a646574dffcded610f0239054891df6271d77b74dce041d30602286",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2024-07-17T21:42:41Z",
    "title_canon_sha256": "243e8a6092b5484c013c4e86b336a40fc0a9214f67bad6df01ecfaa07c1dec77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.13031",
    "kind": "arxiv",
    "version": 1
  }
}