Pith Number

pith:CXG5HQVC

pith:2021:CXG5HQVCDO2AKN5H6ZVQEH75JH

not attested not anchored not stored refs pending

Periodicity in Cryptocurrency Volatility and Liquidity

Chan Kim, Peter Reinhard Hansen, Wade Kimbrough

arxiv:2109.12142 v2 · 2021-09-24 · q-fin.TR · econ.EM · q-fin.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CXG5HQVCDO2AKN5H6ZVQEH75JH}

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	2026-07-05T03:28:51.085356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15cdd3c2a21bb40537a7f66b021ffd49e0ab4e92014763a9ccd85eaa10cb59d1

Aliases

arxiv: 2109.12142 · arxiv_version: 2109.12142v2 · doi: 10.48550/arxiv.2109.12142 · pith_short_12: CXG5HQVCDO2A · pith_short_16: CXG5HQVCDO2AKN5H · pith_short_8: CXG5HQVC

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/CXG5HQVCDO2AKN5H6ZVQEH75JH \
  | 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: 15cdd3c2a21bb40537a7f66b021ffd49e0ab4e92014763a9ccd85eaa10cb59d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7da64e9cefd596d73e2cf597e05079c707481900f63e3ccfa6031c9cb5a25c79",
    "cross_cats_sorted": [
      "econ.EM",
      "q-fin.PR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-fin.TR",
    "submitted_at": "2021-09-24T18:35:43Z",
    "title_canon_sha256": "b33081ec8e13f49ec23c8c9ebb25aba0f9157d56e8883acb34c4fe13cdcf9104"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.12142",
    "kind": "arxiv",
    "version": 2
  }
}