Pith Number

pith:K4HBFVW3

pith:2026:K4HBFVW3SWYBHZV76XFPH4N4I7

not attested not anchored not stored refs pending

Signature Methods for Optimal Market Making

Alberto Gennaro, Francesca Primavera, Thibaut Mastrolia

arxiv:2606.19772 v1 · 2026-06-18 · 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{K4HBFVW3SWYBHZV76XFPH4N4I7}

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	2026-06-19T16:12:34.752186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

570e12d6db95b013e6bff5caf3f1bc47f1e61b0467554aed1246eec2d9f3c4df

Aliases

arxiv: 2606.19772 · arxiv_version: 2606.19772v1 · doi: 10.48550/arxiv.2606.19772 · pith_short_12: K4HBFVW3SWYB · pith_short_16: K4HBFVW3SWYBHZV7 · pith_short_8: K4HBFVW3

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/K4HBFVW3SWYBHZV76XFPH4N4I7 \
  | 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: 570e12d6db95b013e6bff5caf3f1bc47f1e61b0467554aed1246eec2d9f3c4df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d561e8a6d0624195fee17065ef039d3f1817cde80e4b5ac7369ba76ff198bb19",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-06-18T04:12:50Z",
    "title_canon_sha256": "ba82faf22f9a0e7edddbf56ee34a2835811a284ef6ec9a93d673533536a47848"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19772",
    "kind": "arxiv",
    "version": 1
  }
}