Pith Number

pith:KAYLS436

pith:2026:KAYLS436QCV2SDHR5XFV5TWSIK

not attested not anchored not stored refs pending

An optimal transport foundation for a class of dynamically consistent risk measures

Max Nendel, Michael Kupper, Sven Fuhrmann

arxiv:2605.21759 v1 · 2026-05-20 · q-fin.MF · math.OC · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KAYLS436QCV2SDHR5XFV5TWSIK}

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	2026-05-22T01:03:30.784880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5030b9737e80aba90cf1edcb5eced242bfadcee0af5d0ae6bca68852d8048af6

Aliases

arxiv: 2605.21759 · arxiv_version: 2605.21759v1 · doi: 10.48550/arxiv.2605.21759 · pith_short_12: KAYLS436QCV2 · pith_short_16: KAYLS436QCV2SDHR · pith_short_8: KAYLS436

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/KAYLS436QCV2SDHR5XFV5TWSIK \
  | 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: 5030b9737e80aba90cf1edcb5eced242bfadcee0af5d0ae6bca68852d8048af6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03f326e59fd0fb0e567cef79c899191278f962767ad74827e988ff59851dd9a3",
    "cross_cats_sorted": [
      "math.OC",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2026-05-20T21:42:48Z",
    "title_canon_sha256": "945d0867c2ea9cc3cda1461f1d5c7e66465d783eee79dcd734b96f9411a582e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21759",
    "kind": "arxiv",
    "version": 1
  }
}