Pith Number

pith:7UZCUUSX

pith:2025:7UZCUUSXCRGCSLPPVZE5JKTILI

not attested not anchored not stored refs pending

A unified framework for equation discovery and dynamic prediction of hysteretic systems

Siyuan Yang, Wei Liu, Zhilu Lai

arxiv:2512.02408 v3 · 2025-12-02 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7UZCUUSXCRGCSLPPVZE5JKTILI}

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	2026-08-04T00:36:00.309776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd322a5257144c292defae49d4aa685a3d536ebe01d2b3d6f82de8cdb55b2e65

Aliases

arxiv: 2512.02408 · arxiv_version: 2512.02408v3 · doi: 10.48550/arxiv.2512.02408 · pith_short_12: 7UZCUUSXCRGC · pith_short_16: 7UZCUUSXCRGCSLPP · pith_short_8: 7UZCUUSX

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/7UZCUUSXCRGCSLPPVZE5JKTILI \
  | 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: fd322a5257144c292defae49d4aa685a3d536ebe01d2b3d6f82de8cdb55b2e65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "869fb7346f87adf871baaec70a86e71ea5fb32254886da494f30ece5ee06cb8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2025-12-02T04:35:12Z",
    "title_canon_sha256": "3d7e7920f8962e0f30c6d27fe3293e34648629bd2b0be5f0a2d6157d616bfd7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.02408",
    "kind": "arxiv",
    "version": 3
  }
}