Pith Number

pith:IRRIANCP

pith:2021:IRRIANCPHAH4QUJS76OO7KOZ2D

not attested not anchored not stored refs pending

A Note on Optimal Fees for Constant Function Market Makers

Robin Fritsch, Roger Wattenhofer

arxiv:2105.13510 v1 · 2021-05-28 · cs.GT · q-fin.TR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IRRIANCPHAH4QUJS76OO7KOZ2D}

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	2026-07-05T07:05:38.099803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

446280344f380fc85132ff9cefa9d9d0d5a4176b0a1d21f03a99d8bf000c843f

Aliases

arxiv: 2105.13510 · arxiv_version: 2105.13510v1 · doi: 10.48550/arxiv.2105.13510 · pith_short_12: IRRIANCPHAH4 · pith_short_16: IRRIANCPHAH4QUJS · pith_short_8: IRRIANCP

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/IRRIANCPHAH4QUJS76OO7KOZ2D \
  | 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: 446280344f380fc85132ff9cefa9d9d0d5a4176b0a1d21f03a99d8bf000c843f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "991ae87d3f1f3a648bda2221f1344e2e420d99a3cc6220da9bfbbb318d7bcdd9",
    "cross_cats_sorted": [
      "q-fin.TR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2021-05-28T00:01:36Z",
    "title_canon_sha256": "53fc585414db38d722f2cc74d59a7e2685000b75e64f9f61df5ac151cf991871"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.13510",
    "kind": "arxiv",
    "version": 1
  }
}