Pith Number

pith:J7TVMG7Z

pith:2018:J7TVMG7ZMFSPVYFP6ZBCLPW66V

not attested not anchored not stored refs pending

Dynamic and granular loss reserving with copulae

Mat\'u\v{s} Maciak, Michal Pe\v{s}ta, Ostap Okhrin

arxiv:1801.01792 v1 · 2018-01-05 · econ.EM · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J7TVMG7ZMFSPVYFP6ZBCLPW66V}

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	2026-05-18T00:26:40.973645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fe7561bf96164fae0aff64225bedef54a8b6ccfa285e58a0fae6a1a6d3a4c05

Aliases

arxiv: 1801.01792 · arxiv_version: 1801.01792v1 · doi: 10.48550/arxiv.1801.01792 · pith_short_12: J7TVMG7ZMFSP · pith_short_16: J7TVMG7ZMFSPVYFP · pith_short_8: J7TVMG7Z

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/J7TVMG7ZMFSPVYFP6ZBCLPW66V \
  | 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: 4fe7561bf96164fae0aff64225bedef54a8b6ccfa285e58a0fae6a1a6d3a4c05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04b97beb7e11819f9cbbd5def391bf84e4a22cd984453bf38d137cc2fc7db6e1",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2018-01-05T15:25:42Z",
    "title_canon_sha256": "cf32753713161781158876dcfdb94ffa6ba9f5252dbee3b16fd65441c4e5e951"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01792",
    "kind": "arxiv",
    "version": 1
  }
}