Pith Number

pith:GNKHU4JU

pith:2025:GNKHU4JUI3VFIQTFTZ7G7INOXM

not attested not anchored not stored refs pending

Yau-YauAL: A computer tool for solving nonlinear filtering problems

Rongling Wu, Shing-Tung Yau, Shuyuan Xu, Stephen Shing-Toung Yau, Xinrui Luo, Xueda Wei, Yu Wang

arxiv:2506.08976 v2 · 2025-06-10 · 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{GNKHU4JUI3VFIQTFTZ7G7INOXM}

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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	2026-07-05T11:19:30.273780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33547a713446ea5442659e7e6fa1aebb28ac0798e72109d36032658cb7bfda37

Aliases

arxiv: 2506.08976 · arxiv_version: 2506.08976v2 · doi: 10.48550/arxiv.2506.08976 · pith_short_12: GNKHU4JUI3VF · pith_short_16: GNKHU4JUI3VFIQTF · pith_short_8: GNKHU4JU

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/GNKHU4JUI3VFIQTFTZ7G7INOXM \
  | 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: 33547a713446ea5442659e7e6fa1aebb28ac0798e72109d36032658cb7bfda37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e229eb45b7f5e6410a60ce37d60d230dacf814154739c20f858b90fffb40851",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2025-06-10T16:45:54Z",
    "title_canon_sha256": "ea6f4bc9aaee78634de1730e8a42e8af2c14a6ff6c55d153a61c4ffa2e7844e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.08976",
    "kind": "arxiv",
    "version": 2
  }
}