Pith Number

pith:EE2OPMRW

pith:2025:EE2OPMRWYFUW7PTXKZ3HQ6BWEY

not attested not anchored not stored refs pending

Robust Moment Identification for Nonlinear PDEs via a Neural ODE Approach

Panayotis G. Kevrekidis, Shaoxuan Chen, Su Yang, Wei Zhu

arxiv:2506.05245 v1 · 2025-06-05 · nlin.PS · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EE2OPMRWYFUW7PTXKZ3HQ6BWEY}

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	2026-07-05T11:16:44.680692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2134e7b236c1696fbe7756767878362624fc507764596713b05b776201177464

Aliases

arxiv: 2506.05245 · arxiv_version: 2506.05245v1 · doi: 10.48550/arxiv.2506.05245 · pith_short_12: EE2OPMRWYFUW · pith_short_16: EE2OPMRWYFUW7PTX · pith_short_8: EE2OPMRW

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/EE2OPMRWYFUW7PTXKZ3HQ6BWEY \
  | 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: 2134e7b236c1696fbe7756767878362624fc507764596713b05b776201177464

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5668bbbe60b08fcf113904064ee82af44027a3e2ef9974ebbff13c4247b7d70",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2025-06-05T17:03:42Z",
    "title_canon_sha256": "c141988326660ff7d2e0daa0536a96c1fcfd73ee3ee1ad8addd6248f37fa50e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.05245",
    "kind": "arxiv",
    "version": 1
  }
}