Pith Number

pith:BQSO4FGZ

pith:2024:BQSO4FGZCCZC6NSFEKIBEXIY65

not attested not anchored not stored refs pending

On the Optimization of Singular Spectrum Analyses: A Pragmatic Approach

Dominique Gibert, Fernando Lopes, Jean-Baptiste Boul\'e, Jean-Louis Le Mou\"el, Vincent Courtillot

arxiv:2412.17793 v1 · 2024-12-23 · physics.geo-ph · cs.PF · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BQSO4FGZCCZC6NSFEKIBEXIY65}

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	2026-07-05T09:53:27.446547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c24ee14d910b22f36452290125d18f77b98ffe56b3288047785ac476ff1c6ea

Aliases

arxiv: 2412.17793 · arxiv_version: 2412.17793v1 · doi: 10.48550/arxiv.2412.17793 · pith_short_12: BQSO4FGZCCZC · pith_short_16: BQSO4FGZCCZC6NSF · pith_short_8: BQSO4FGZ

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/BQSO4FGZCCZC6NSFEKIBEXIY65 \
  | 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: 0c24ee14d910b22f36452290125d18f77b98ffe56b3288047785ac476ff1c6ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c78f96dbec7ecbcb6dd5b92257c82c94b08b5ea0eaf6436d75ef18c02e2ea6ca",
    "cross_cats_sorted": [
      "cs.PF",
      "physics.bio-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2024-12-23T18:50:49Z",
    "title_canon_sha256": "0c2370c734c932a956b75ff305da90f1756763f50cfdd5757bc9137e9bcb6c4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.17793",
    "kind": "arxiv",
    "version": 1
  }
}