Pith Number

pith:FPVKVGPF

pith:2016:FPVKVGPFMVPOXQLI4BOKKULZ5A

not attested not anchored not stored refs pending

Unbiased estimation of risk

Marcin Pitera, Thorsten Schmidt

arxiv:1603.02615 v4 · 2016-03-08 · q-fin.RM · q-fin.ST

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FPVKVGPFMVPOXQLI4BOKKULZ5A}

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	2026-05-18T00:36:47.996132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2beaaa99e5655eebc168e05ca55179e80b5279307b06be7f2a13a64a54264429

Aliases

arxiv: 1603.02615 · arxiv_version: 1603.02615v4 · doi: 10.48550/arxiv.1603.02615 · pith_short_12: FPVKVGPFMVPO · pith_short_16: FPVKVGPFMVPOXQLI · pith_short_8: FPVKVGPF

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/FPVKVGPFMVPOXQLI4BOKKULZ5A \
  | 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: 2beaaa99e5655eebc168e05ca55179e80b5279307b06be7f2a13a64a54264429

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3c7b5f0fbf233226a50e27117b6144a0ba36bf04f5a9c7fd22914346078f709",
    "cross_cats_sorted": [
      "q-fin.ST"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.RM",
    "submitted_at": "2016-03-08T18:21:35Z",
    "title_canon_sha256": "42d02e77934256decb3bcea6ac0545fdd76e515520b006c4b8b5bf9ed553ff11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.02615",
    "kind": "arxiv",
    "version": 4
  }
}