Pith Number

pith:DUB5JNNI

pith:2015:DUB5JNNIOLD5W7QS7CLDC7UVMM

not attested not anchored not stored refs pending

Measuring switching processes in financial markets with the Mean-Variance spin glass approach

Jan Jurczyk

arxiv:1503.03986 v1 · 2015-03-13 · q-fin.RM · physics.soc-ph · q-fin.PM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DUB5JNNIOLD5W7QS7CLDC7UVMM}

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	2026-05-18T02:23:57.520491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d03d4b5a872c7db7e12f896317e956304e996196fbbe31360a82991f801ac4b

Aliases

arxiv: 1503.03986 · arxiv_version: 1503.03986v1 · doi: 10.48550/arxiv.1503.03986 · pith_short_12: DUB5JNNIOLD5 · pith_short_16: DUB5JNNIOLD5W7QS · pith_short_8: DUB5JNNI

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/DUB5JNNIOLD5W7QS7CLDC7UVMM \
  | 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: 1d03d4b5a872c7db7e12f896317e956304e996196fbbe31360a82991f801ac4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60fc6022a8cd7e6d4d765c2fecb8adb25b7568f3eb3f220e62e2ad861f31699d",
    "cross_cats_sorted": [
      "physics.soc-ph",
      "q-fin.PM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.RM",
    "submitted_at": "2015-03-13T08:50:17Z",
    "title_canon_sha256": "e6b8658917a9d8135fdc032c95b0930b0aef848249530594da22e58d77134534"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03986",
    "kind": "arxiv",
    "version": 1
  }
}