Pith Number

pith:A7XKQ5F6

pith:2019:A7XKQ5F6W65VECAPNCYGZALZES

not attested not anchored not stored refs pending

A note on Parisian ruin under a hybrid observation scheme

Mohamed Amine Lkabous

arxiv:1907.09993 v1 · 2019-07-23 · math.PR · 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{A7XKQ5F6W65VECAPNCYGZALZES}

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	2026-05-17T23:39:49.461342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07eea874beb7bb52080f68b06c817924a73c17efcb6c53a535c5c129145ff906

Aliases

arxiv: 1907.09993 · arxiv_version: 1907.09993v1 · doi: 10.48550/arxiv.1907.09993 · pith_short_12: A7XKQ5F6W65V · pith_short_16: A7XKQ5F6W65VECAP · pith_short_8: A7XKQ5F6

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/A7XKQ5F6W65VECAPNCYGZALZES \
  | 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: 07eea874beb7bb52080f68b06c817924a73c17efcb6c53a535c5c129145ff906

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e17acc04e6bd4dce9dd5a5b60c1c16b9c25e9a27ef3f353ddd6b4006bddf3208",
    "cross_cats_sorted": [
      "q-fin.RM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2019-07-23T16:43:50Z",
    "title_canon_sha256": "de0a166a2ed793d4852a81651f2be056a9537f7e088b553d400279c7b85cc765"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.09993",
    "kind": "arxiv",
    "version": 1
  }
}