Pith Number

pith:6PN4CU3P

pith:2014:6PN4CU3PD3REB4CXGT44HSNIY7

not attested not anchored not stored refs pending

A Noisy Principal Component Analysis for Forward Rate Curves

Alberto Ohashi, Marcio Laurini

arxiv:1408.6279 v1 · 2014-08-26 · q-fin.ST · q-fin.CP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6PN4CU3PD3REB4CXGT44HSNIY7}

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	2026-05-18T02:44:07.841961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3dbc1536f1ee240f05734f9c3c9a8c7fd8747bb92e514de0e61fd45956c420c

Aliases

arxiv: 1408.6279 · arxiv_version: 1408.6279v1 · doi: 10.48550/arxiv.1408.6279 · pith_short_12: 6PN4CU3PD3RE · pith_short_16: 6PN4CU3PD3REB4CX · pith_short_8: 6PN4CU3P

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/6PN4CU3PD3REB4CXGT44HSNIY7 \
  | 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: f3dbc1536f1ee240f05734f9c3c9a8c7fd8747bb92e514de0e61fd45956c420c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c92e88b18623245afa1f1ff4b6f07b8197da5dc135114a2d3815def65d447b0",
    "cross_cats_sorted": [
      "q-fin.CP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2014-08-26T23:04:41Z",
    "title_canon_sha256": "9934ebbc814a833c77362a919d338e38ec7e0ff619b6c397b457b0c97ce0223f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6279",
    "kind": "arxiv",
    "version": 1
  }
}