Pith Number

pith:MBUUJWD3

pith:2026:MBUUJWD3TR25BPJG57N2NSKMZ3

not attested not anchored not stored refs pending

Causal Discovery from Heteroscedastic Stochastic Dynamical Systems under Imperfect Physical Models

Jianhong Chen, Naichen Shi, Xubo Yue

arxiv:2602.04907 v2 · 2026-02-03 · cs.LG · cs.AI · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MBUUJWD3TR25BPJG57N2NSKMZ3}

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	2026-05-21T01:05:15.830349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

606944d87b9c75d0bd26efdba6c94ccef18ffb30f79ec0f827552c2b76f88790

Aliases

arxiv: 2602.04907 · arxiv_version: 2602.04907v2 · doi: 10.48550/arxiv.2602.04907 · pith_short_12: MBUUJWD3TR25 · pith_short_16: MBUUJWD3TR25BPJG · pith_short_8: MBUUJWD3

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/MBUUJWD3TR25BPJG57N2NSKMZ3 \
  | 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: 606944d87b9c75d0bd26efdba6c94ccef18ffb30f79ec0f827552c2b76f88790

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3df28e7f2bbcf27e636146025fe99745b55cb7682d3977b7431548bb3886c3b",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ME"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-02-03T23:42:01Z",
    "title_canon_sha256": "782d2b6ba46fa811655432f3e493f8b0f26fe2bc26f519f8d4bbe1a5e5d99e4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.04907",
    "kind": "arxiv",
    "version": 2
  }
}