Pith Number

pith:QU57LHW2

pith:2015:QU57LHW2FV54PH6R5CTWPVEWTM

not attested not anchored not stored refs pending

A comparison principle for PDEs arising in approximate hedging problems: application to Bermudan options

G\'eraldine Bouveret, Jean-Fran\c{c}ois Chassagneux

arxiv:1512.09189 v3 · 2015-12-31 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QU57LHW2FV54PH6R5CTWPVEWTM}

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	2026-05-18T00:46:59.752829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

853bf59eda2d7bc79fd1e8a767d4969b2a9e1e147cd2806099444a2c4938428b

Aliases

arxiv: 1512.09189 · arxiv_version: 1512.09189v3 · doi: 10.48550/arxiv.1512.09189 · pith_short_12: QU57LHW2FV54 · pith_short_16: QU57LHW2FV54PH6R · pith_short_8: QU57LHW2

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/QU57LHW2FV54PH6R5CTWPVEWTM \
  | 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: 853bf59eda2d7bc79fd1e8a767d4969b2a9e1e147cd2806099444a2c4938428b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2bb810570c8b99be067ddefb54c984077038d8fb6fad61ceb6fd6b0612619bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-12-31T01:05:21Z",
    "title_canon_sha256": "6aef21e3ac8610c6984ae1aea882df45f442c83833386656a65f326a19789bc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.09189",
    "kind": "arxiv",
    "version": 3
  }
}