Pith Number

pith:JLEUXXRZ

pith:2012:JLEUXXRZQD3O7JGKHEYCV2KT2R

not attested not anchored not stored refs pending

Optimal hedging in discrete time

Bruno R\'emillard (GERAD), Sylvain Rubenthaler (JAD)

arxiv:1211.5035 v1 · 2012-11-21 · q-fin.PR · 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{JLEUXXRZQD3O7JGKHEYCV2KT2R}

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	2026-05-18T03:40:15.213220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ac94bde3980f6efa4ca39302ae953d47cd537b3bbf17be56a95c55c02e43ebc

Aliases

arxiv: 1211.5035 · arxiv_version: 1211.5035v1 · doi: 10.48550/arxiv.1211.5035 · pith_short_12: JLEUXXRZQD3O · pith_short_16: JLEUXXRZQD3O7JGK · pith_short_8: JLEUXXRZ

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/JLEUXXRZQD3O7JGKHEYCV2KT2R \
  | 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: 4ac94bde3980f6efa4ca39302ae953d47cd537b3bbf17be56a95c55c02e43ebc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46c1b048723dcdaac8e72bd86a39dfb776bc5f47416078f6d339288f9cefb9c7",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PR",
    "submitted_at": "2012-11-21T14:09:03Z",
    "title_canon_sha256": "284f9d66365072e545d541b41ed96b7f7084cb0100430b8f1135a5bebd772bb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5035",
    "kind": "arxiv",
    "version": 1
  }
}