Pith Number

pith:LG4UQ3NX

pith:2016:LG4UQ3NXGRPJPOLAPFZMKJUFK4

not attested not anchored not stored refs pending

Constrained lattice-field hierarchies and Toda system with Block symmetry

Chuanzhong Li

arxiv:1602.07145 v1 · 2016-02-23 · nlin.SI · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LG4UQ3NXGRPJPOLAPFZMKJUFK4}

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	2026-05-18T01:15:42.323820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59b9486db7345e97b9607972c52685570683517263ecf6c8ced064d0dc9dcff4

Aliases

arxiv: 1602.07145 · arxiv_version: 1602.07145v1 · doi: 10.48550/arxiv.1602.07145 · pith_short_12: LG4UQ3NXGRPJ · pith_short_16: LG4UQ3NXGRPJPOLA · pith_short_8: LG4UQ3NX

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/LG4UQ3NXGRPJPOLAPFZMKJUFK4 \
  | 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: 59b9486db7345e97b9607972c52685570683517263ecf6c8ced064d0dc9dcff4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f970b7546657bd19763cd86bbe67ea7a96608cdb80d5c0cdc60106264297532d",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2016-02-23T13:27:59Z",
    "title_canon_sha256": "c5abd05fbd21105ecefa66a4fae963ab727313da69e2313e427861d7bac7fe3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.07145",
    "kind": "arxiv",
    "version": 1
  }
}