Pith Number

pith:YQHQMD7L

pith:2016:YQHQMD7LO2WCTAAPDHVKZSNX5H

not attested not anchored not stored refs pending

Volatility and Arbitrage

E. Robert Fernholz, Ioannis Karatzas, Johannes Ruf

arxiv:1608.06121 v1 · 2016-08-22 · q-fin.PM · math.PR · 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{YQHQMD7LO2WCTAAPDHVKZSNX5H}

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	2026-05-18T01:08:22.200879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c40f060feb76ac29800f19eaacc9b7e9cb4a45e3a6c01d00c1155ff564c89b37

Aliases

arxiv: 1608.06121 · arxiv_version: 1608.06121v1 · doi: 10.48550/arxiv.1608.06121 · pith_short_12: YQHQMD7LO2WC · pith_short_16: YQHQMD7LO2WCTAAP · pith_short_8: YQHQMD7L

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/YQHQMD7LO2WCTAAPDHVKZSNX5H \
  | 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: c40f060feb76ac29800f19eaacc9b7e9cb4a45e3a6c01d00c1155ff564c89b37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7b0df847e2ba95f18979c893c3c1a90f6272c8f91e08e2b7cecb5eb3ecc6657",
    "cross_cats_sorted": [
      "math.PR",
      "q-fin.MF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PM",
    "submitted_at": "2016-08-22T11:05:07Z",
    "title_canon_sha256": "e7016efc6e5c8c55301d6fc3c19d0291c79d07fedabfda1c7d8c0863a2dd569a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.06121",
    "kind": "arxiv",
    "version": 1
  }
}