Pith Number

pith:FQUGJ6P7

pith:2016:FQUGJ6P7P3YRGFTTIPOR2RJRQO

not attested not anchored not stored refs pending

A comparison among some Hurst exponent approaches to predict nascent bubbles in $500$ company stocks

Bill McKelvey, Mar\'ia Jos\'e Mu\~noz Torrecillas, M.A S\'anchez-Granero, M. Fern\'andez-Mart\'inez

arxiv:1601.04188 v1 · 2016-01-16 · q-fin.ST · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FQUGJ6P7P3YRGFTTIPOR2RJRQO}

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	2026-05-18T00:49:19.270213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c2864f9ff7ef113167343dd1d453183bb6bfe64fed9d5005bd5f1ea3b153386

Aliases

arxiv: 1601.04188 · arxiv_version: 1601.04188v1 · doi: 10.48550/arxiv.1601.04188 · pith_short_12: FQUGJ6P7P3YR · pith_short_16: FQUGJ6P7P3YRGFTT · pith_short_8: FQUGJ6P7

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/FQUGJ6P7P3YRGFTTIPOR2RJRQO \
  | 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: 2c2864f9ff7ef113167343dd1d453183bb6bfe64fed9d5005bd5f1ea3b153386

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ee26b9bd34e75678642129a5dcd5c3930886a4ab665bd1192d95d0470ba9180",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2016-01-16T17:55:17Z",
    "title_canon_sha256": "684383c07dfd909d10ee82cfafe48077f508e42aff7701a884c88d7c7067e235"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.04188",
    "kind": "arxiv",
    "version": 1
  }
}