Pith Number

pith:WCKJOTLH

pith:2015:WCKJOTLHDJXK2WKS2BV3PODZWJ

not attested not anchored not stored refs pending

Forecasting trends with asset prices

Ahmed Bel Hadj Ayed, Fr\'ed\'eric Abergel, Gr\'egoire Loeper

arxiv:1504.03934 v2 · 2015-04-15 · q-fin.ST · q-fin.PM · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WCKJOTLHDJXK2WKS2BV3PODZWJ}

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	2026-05-18T02:18:23.168682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b094974d671a6ead5952d06bb7b879b26be5c95304ea440cf06f336860e2b4f3

Aliases

arxiv: 1504.03934 · arxiv_version: 1504.03934v2 · doi: 10.48550/arxiv.1504.03934 · pith_short_12: WCKJOTLHDJXK · pith_short_16: WCKJOTLHDJXK2WKS · pith_short_8: WCKJOTLH

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/WCKJOTLHDJXK2WKS2BV3PODZWJ \
  | 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: b094974d671a6ead5952d06bb7b879b26be5c95304ea440cf06f336860e2b4f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "990c21cd086ec6c224749046172e4e6a8c679d9e3ad9b1a5ae3ca2dccf62d063",
    "cross_cats_sorted": [
      "q-fin.PM",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2015-04-15T14:54:15Z",
    "title_canon_sha256": "1c601c464045dde8f94c4f2fb70ce33cf12901084279006fc1e870106c467771"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03934",
    "kind": "arxiv",
    "version": 2
  }
}