Pith Number

pith:2R44B2GO

pith:2023:2R44B2GOTGR6OHYRPFZFG5CGP4

not attested not anchored not stored refs pending

Reconstructing dynamics of complex systems from noisy time series with hidden variables

Kun Xu, Lili Gui, Yueheng Lan, Zishuo Yan

arxiv:2305.19159 v1 · 2023-04-10 · nlin.AO · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2R44B2GOTGR6OHYRPFZFG5CGP4}

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	2026-07-05T06:41:19.127532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d479c0e8ce99a3e71f1179725374467f21ae61bd8ddcd391488827d751ba68b8

Aliases

arxiv: 2305.19159 · arxiv_version: 2305.19159v1 · doi: 10.48550/arxiv.2305.19159 · pith_short_12: 2R44B2GOTGR6 · pith_short_16: 2R44B2GOTGR6OHYR · pith_short_8: 2R44B2GO

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/2R44B2GOTGR6OHYRPFZFG5CGP4 \
  | 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: d479c0e8ce99a3e71f1179725374467f21ae61bd8ddcd391488827d751ba68b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c87a1cf3b4eca2378c815a81967a1ede72b34a89ca6a04dde6a333c6954586d",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.AO",
    "submitted_at": "2023-04-10T12:59:10Z",
    "title_canon_sha256": "cca4bb1d857f295a5d99729e5d2cf56e2ca2d9bb1817c2ed2ad8fcf5b1b8a0aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.19159",
    "kind": "arxiv",
    "version": 1
  }
}