Pith Number

pith:CDHOKIOV

pith:2015:CDHOKIOVO4EEBFK3OVZXB5G2L7

not attested not anchored not stored refs pending

Foreign Exchange Market Microstructure and the WM/Reuters 4pm Fix

Jan Hendrik Witte, Patrick Steffen Michelberger

arxiv:1501.07778 v2 · 2015-01-30 · 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{CDHOKIOVO4EEBFK3OVZXB5G2L7}

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	2026-05-18T01:19:55.474051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10cee521d5770840955b757370f4da5fe45a8d3c26a35df1b87e60441c28da2b

Aliases

arxiv: 1501.07778 · arxiv_version: 1501.07778v2 · doi: 10.48550/arxiv.1501.07778 · pith_short_12: CDHOKIOVO4EE · pith_short_16: CDHOKIOVO4EEBFK3 · pith_short_8: CDHOKIOV

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/CDHOKIOVO4EEBFK3OVZXB5G2L7 \
  | 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: 10cee521d5770840955b757370f4da5fe45a8d3c26a35df1b87e60441c28da2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "806ffa8ea68875575b2226ec110a5d4850e1afd277830854d3e4ca4dac28cb4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.TR",
    "submitted_at": "2015-01-30T14:05:18Z",
    "title_canon_sha256": "3086560ec1c42b80e33cfa0cb49d5b205b9ccf2fc0de402a39ed4496129e6160"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.07778",
    "kind": "arxiv",
    "version": 2
  }
}