Pith Number

pith:LR77BFHR

pith:2022:LR77BFHRP5HT5TBU7F2IF3D4WW

not attested not anchored not stored refs pending

On a Merton Problem with Irreversible Healthcare Investment

Giorgio Ferrari, Shihao Zhu

arxiv:2212.05317 v2 · 2022-12-10 · math.OC · q-fin.MF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LR77BFHRP5HT5TBU7F2IF3D4WW}

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	2026-07-05T07:27:02.540459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c7ff094f17f4f3ecc34f97482ec7cb5833c81074b572b17a4b45baa6a6f273d

Aliases

arxiv: 2212.05317 · arxiv_version: 2212.05317v2 · doi: 10.48550/arxiv.2212.05317 · pith_short_12: LR77BFHRP5HT · pith_short_16: LR77BFHRP5HT5TBU · pith_short_8: LR77BFHR

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/LR77BFHRP5HT5TBU7F2IF3D4WW \
  | 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: 5c7ff094f17f4f3ecc34f97482ec7cb5833c81074b572b17a4b45baa6a6f273d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0162a84465f2135fb4e095bbdc598f3897508e7cbb5ab4a8377dbc5601e26c62",
    "cross_cats_sorted": [
      "q-fin.MF"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-12-10T14:52:16Z",
    "title_canon_sha256": "84a509b12ed82efc94573f35b12edd471e73950e38e17a0c85a6fcb4bd9af95e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.05317",
    "kind": "arxiv",
    "version": 2
  }
}