Pith Number

pith:RFHHFPUH

pith:2021:RFHHFPUH6J4J73JQ2RNXVZHYMX

not attested not anchored not stored refs pending

Automated Market-Making for Fiat Currencies

Alex Lipton, Artur Sepp

arxiv:2109.12196 v1 · 2021-09-24 · 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{RFHHFPUH6J4J73JQ2RNXVZHYMX}

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	2026-07-05T03:17:17.588718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

894e72be87f2789fed30d45b7ae4f865c182353cac1d8ef74856489eedfcd712

Aliases

arxiv: 2109.12196 · arxiv_version: 2109.12196v1 · doi: 10.48550/arxiv.2109.12196 · pith_short_12: RFHHFPUH6J4J · pith_short_16: RFHHFPUH6J4J73JQ · pith_short_8: RFHHFPUH

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/RFHHFPUH6J4J73JQ2RNXVZHYMX \
  | 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: 894e72be87f2789fed30d45b7ae4f865c182353cac1d8ef74856489eedfcd712

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ddec13c63c359bdd89f027086a66fed1d555e4da0ee8d98da98ce1917c98602",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "q-fin.TR",
    "submitted_at": "2021-09-24T21:05:32Z",
    "title_canon_sha256": "1465a205013f3a8aa3d7004d676af5a441389d8015e1473012ca5bc6516aae56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.12196",
    "kind": "arxiv",
    "version": 1
  }
}