pith. sign in
Pith Number

pith:3VDQPHDB

pith:2018:3VDQPHDB6ZC6ZO2EFV25XZQS7D
not attested not anchored not stored refs pending

O-folds: Orientifolds and Orbifolds in Exceptional Field Theory

Chris D. A. Blair, Daniel C. Thompson, Emanuel Malek

arxiv:1805.04524 v1 · 2018-05-11 · hep-th · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{3VDQPHDB6ZC6ZO2EFV25XZQS7D}

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 2026-05-18T00:03:16.577455Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

dd47079c61f645ecbb442d75dbe612f8e8507358e4de31d306d87655afca85e4

Aliases

arxiv: 1805.04524 · arxiv_version: 1805.04524v1 · doi: 10.48550/arxiv.1805.04524 · pith_short_12: 3VDQPHDB6ZC6 · pith_short_16: 3VDQPHDB6ZC6ZO2E · pith_short_8: 3VDQPHDB
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/3VDQPHDB6ZC6ZO2EFV25XZQS7D \
  | 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: dd47079c61f645ecbb442d75dbe612f8e8507358e4de31d306d87655afca85e4
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "8a3a3d3f3f73463563295ff7cff33681880ac5f6830a9725a85ac8f5ae53c1f1",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-05-11T18:00:02Z",
    "title_canon_sha256": "d62e850d729c1a9ac790a3d3c603efe6599e17ec89ff676478bde93af888d4f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04524",
    "kind": "arxiv",
    "version": 1
  }
}