Pith Number

pith:6K7O6WPZ

pith:2017:6K7O6WPZNA5IF5JUPFX3SYAECY

not attested not anchored not stored refs pending

Dynamical Analysis of Stock Market Instability by Cross-correlation Matrix

Tetsuya Takaishi

arxiv:1704.08612 v1 · 2017-04-27 · q-fin.ST · q-fin.RM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6K7O6WPZNA5IF5JUPFX3SYAECY}

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	2026-05-18T00:27:52.608810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2beef59f9683a82f534796fb96004160c6078d87f03621b20fcd66a55b1d11d

Aliases

arxiv: 1704.08612 · arxiv_version: 1704.08612v1 · doi: 10.48550/arxiv.1704.08612 · pith_short_12: 6K7O6WPZNA5I · pith_short_16: 6K7O6WPZNA5IF5JU · pith_short_8: 6K7O6WPZ

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/6K7O6WPZNA5IF5JUPFX3SYAECY \
  | 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: f2beef59f9683a82f534796fb96004160c6078d87f03621b20fcd66a55b1d11d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1adb11467e92afe1b403fe25e7254dc8e88bb0ff2771cf90ea48a10af4cdc298",
    "cross_cats_sorted": [
      "q-fin.RM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2017-04-27T15:01:30Z",
    "title_canon_sha256": "9f6fac4d76489f8efafdd6ac94aec2b6c70013a006bbf505d57cbc3891f4c33b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08612",
    "kind": "arxiv",
    "version": 1
  }
}