Pith Number

pith:7CD4MGSU

pith:2026:7CD4MGSUXJGHBKMICPNLKBZ6WF

not attested not anchored not stored refs pending

Cloud failure and cyber insurance: calibration of stress scenarios and diversification

Daniel Nkameni (CREST), Olivier Lopez (CREST)

arxiv:2607.18815 v1 · 2026-07-21 · q-fin.RM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7CD4MGSUXJGHBKMICPNLKBZ6WF}

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	2026-07-22T01:23:14.109789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f887c61a54ba4c70a98813dab5073eb1706ac9c2e2433740cf9fd6055278a694

Aliases

arxiv: 2607.18815 · arxiv_version: 2607.18815v1 · doi: 10.48550/arxiv.2607.18815 · pith_short_12: 7CD4MGSUXJGH · pith_short_16: 7CD4MGSUXJGHBKMI · pith_short_8: 7CD4MGSU

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/7CD4MGSUXJGHBKMICPNLKBZ6WF \
  | 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: f887c61a54ba4c70a98813dab5073eb1706ac9c2e2433740cf9fd6055278a694

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "126f486d0c93bcbad1d7a469d4b53e96cf0385f22dfcf97e36eb20d8d7b0cc6d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.RM",
    "submitted_at": "2026-07-21T07:53:11Z",
    "title_canon_sha256": "a9687416da20a1a7e00f6c9f8202aa8e2ace326bafad1be81da6492ad1a2054e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18815",
    "kind": "arxiv",
    "version": 1
  }
}