pith. sign in
Pith Number

pith:5S77QBXF

pith:2011:5S77QBXFXBHZ2H6XWXXYC6KZS3
not attested not anchored not stored refs pending

Topological quantum D-branes and wild embeddings from exotic smooth R^4

J.Krol, T. Asselmeyer-Maluga

arxiv:1105.1557 v1 · 2011-05-08 · hep-th · gr-qc · math-ph · math.GT · math.MP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{5S77QBXFXBHZ2H6XWXXYC6KZS3}

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 2026-05-18T04:01:26.296442Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ecbff806e5b84f9d1fd7b5ef81795996c04bdaa33041430683f390a3002012f8

Aliases

arxiv: 1105.1557 · arxiv_version: 1105.1557v1 · doi: 10.48550/arxiv.1105.1557 · pith_short_12: 5S77QBXFXBHZ · pith_short_16: 5S77QBXFXBHZ2H6X · pith_short_8: 5S77QBXF
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/5S77QBXFXBHZ2H6XWXXYC6KZS3 \
  | 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: ecbff806e5b84f9d1fd7b5ef81795996c04bdaa33041430683f390a3002012f8
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "658e71bd14399f3e4fde051f2a6e272600b21d8bb76768e5e564a204737e71ee",
    "cross_cats_sorted": [
      "gr-qc",
      "math-ph",
      "math.GT",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-05-08T21:43:54Z",
    "title_canon_sha256": "db56868e469954542e51c54b66153143a28dcb66631653f14163886a6e42d70a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1557",
    "kind": "arxiv",
    "version": 1
  }
}