Pith Number

pith:NS6ZFFJ7

pith:2025:NS6ZFFJ7P3RDEBZX63MDHN3E4Q

not attested not anchored not stored refs pending

Hedging with memory: shallow and deep learning with signatures

Eduardo Abi Jaber, Louis-Amand G\'erard

arxiv:2508.02759 v1 · 2025-08-03 · stat.ML · cs.LG · q-fin.CP · 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{NS6ZFFJ7P3RDEBZX63MDHN3E4Q}

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.

Cited by

2 papers in Pith

Affine Structure of the Brownian Signature

Malliavin calculus for signatures with applications to finance

Receipt and verification

First computed	2026-07-05T11:51:34.009496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cbd92953f7ee2320737f6d833b764e400144aacd84e039e574ad7f5d34ec392

Aliases

arxiv: 2508.02759 · arxiv_version: 2508.02759v1 · doi: 10.48550/arxiv.2508.02759 · pith_short_12: NS6ZFFJ7P3RD · pith_short_16: NS6ZFFJ7P3RDEBZX · pith_short_8: NS6ZFFJ7

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/NS6ZFFJ7P3RDEBZX63MDHN3E4Q \
  | 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: 6cbd92953f7ee2320737f6d833b764e400144aacd84e039e574ad7f5d34ec392

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a84529ec5b86cc76ae73cc972ca14de5517e98d4a11d6fc86637b7e8843e495e",
    "cross_cats_sorted": [
      "cs.LG",
      "q-fin.CP",
      "q-fin.MF"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2025-08-03T17:20:49Z",
    "title_canon_sha256": "ec63e41774745389d76a8d3f7e87fc7cd983566e231bb70df1e607577939b354"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.02759",
    "kind": "arxiv",
    "version": 1
  }
}