Pith Number

pith:CTATGNRW

pith:2025:CTATGNRW4IJ5RV3VTBB3NDVEVK

not attested not anchored not stored refs pending

The symbolic partition with generalized Koopman analysis

Haipeng Li, Pengfei Guo, Yueheng Lan

arxiv:2506.06973 v1 · 2025-06-08 · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CTATGNRW4IJ5RV3VTBB3NDVEVK}

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	2026-07-05T11:17:59.103229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14c1333636e213d8d7759843b68ea4aabad1ea743469e53bd29e2934f06e8584

Aliases

arxiv: 2506.06973 · arxiv_version: 2506.06973v1 · doi: 10.48550/arxiv.2506.06973 · pith_short_12: CTATGNRW4IJ5 · pith_short_16: CTATGNRW4IJ5RV3V · pith_short_8: CTATGNRW

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/CTATGNRW4IJ5RV3VTBB3NDVEVK \
  | 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: 14c1333636e213d8d7759843b68ea4aabad1ea743469e53bd29e2934f06e8584

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24cc73e1cbc4f7c76b0998b5bd209e347fe2e50ceed18a78d2a94698a0e81ee9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2025-06-08T02:56:38Z",
    "title_canon_sha256": "c73b3557a131125231cf15190a4b7538301fb03534f1b63772faf8c014406413"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.06973",
    "kind": "arxiv",
    "version": 1
  }
}