Pith Number

pith:B7P4FKSM

pith:2016:B7P4FKSM6DWYFCQPX5VMA637DA

not attested not anchored not stored refs pending

Computing semiparametric bounds on the expected payments of insurance instruments via column generation

Juan Vera, Luis F. Zuluaga, Robert Howley, Robert Storer

arxiv:1601.02149 v1 · 2016-01-09 · q-fin.PR · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B7P4FKSM6DWYFCQPX5VMA637DA}

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	2026-05-18T01:23:07.134049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fdfc2aa4cf0ed828a0fbf6ac07b7f18331c8f73d83d10520263a8f0f5ed8876

Aliases

arxiv: 1601.02149 · arxiv_version: 1601.02149v1 · doi: 10.48550/arxiv.1601.02149 · pith_short_12: B7P4FKSM6DWY · pith_short_16: B7P4FKSM6DWYFCQP · pith_short_8: B7P4FKSM

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/B7P4FKSM6DWYFCQPX5VMA637DA \
  | 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: 0fdfc2aa4cf0ed828a0fbf6ac07b7f18331c8f73d83d10520263a8f0f5ed8876

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17a267704548f69087b32462c7a60bf164fc1c3f716a00248cba574b233319f5",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PR",
    "submitted_at": "2016-01-09T19:22:27Z",
    "title_canon_sha256": "a736f7436c25ef0a613ea95092dd2e9eb343b50664898f65a165f12f8946a50d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.02149",
    "kind": "arxiv",
    "version": 1
  }
}