Pith Number

pith:VY5RODGQ

pith:2009:VY5RODGQQ6KCMOKZLOKQ5Q4X33

not attested not anchored not stored refs pending

A systematic method for constructing time discretizations of integrable lattice systems: local equations of motion

Takayuki Tsuchida

arxiv:0906.3155 v3 · 2009-06-17 · nlin.SI · cs.NA · 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{VY5RODGQQ6KCMOKZLOKQ5Q4X33}

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	2026-05-18T04:40:10.537991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae3b170cd087942639595b950ec397dede25fc129262a01a3e7e63aa0af41727

Aliases

arxiv: 0906.3155 · arxiv_version: 0906.3155v3 · doi: 10.48550/arxiv.0906.3155 · pith_short_12: VY5RODGQQ6KC · pith_short_16: VY5RODGQQ6KCMOKZ · pith_short_8: VY5RODGQ

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/VY5RODGQQ6KCMOKZLOKQ5Q4X33 \
  | 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: ae3b170cd087942639595b950ec397dede25fc129262a01a3e7e63aa0af41727

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "206c0160af3ad14350d91e10f34a729a5f7a87499ec382342e6a543f4833bbf0",
    "cross_cats_sorted": [
      "cs.NA",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2009-06-17T13:02:50Z",
    "title_canon_sha256": "4c83c64e5ba4a09b5479ece6a3d0d5424511bed2bc7865c9f5e7d9160723d2dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.3155",
    "kind": "arxiv",
    "version": 3
  }
}