Pith Number

pith:WZOZNKJC

pith:2003:WZOZNKJCS2IVSZDXRJE2CW7U3D

not attested not anchored not stored refs pending

Two New Integrable Lattice Hierarchies Associated With A Discrete Schrodinger Nonisospectral Problem and Their Infinitely Many Conservation Laws

Weimin Xue, Zuo-nong Zhu

arxiv:nlin/0306012 v1 · 2003-06-10 · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WZOZNKJCS2IVSZDXRJE2CW7U3D}

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	2026-05-18T01:38:19.357983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b65d96a92296915964778a49a15bf4d8cf2df66d933c8681587574eb5ceaafb5

Aliases

arxiv: nlin/0306012 · arxiv_version: nlin/0306012v1 · doi: 10.48550/arxiv.nlin/0306012 · pith_short_12: WZOZNKJCS2IV · pith_short_16: WZOZNKJCS2IVSZDX · pith_short_8: WZOZNKJC

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/WZOZNKJCS2IVSZDXRJE2CW7U3D \
  | 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: b65d96a92296915964778a49a15bf4d8cf2df66d933c8681587574eb5ceaafb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "745005736a609f44e0de5e1b094a6dc4e52cb1aaa141d80a1cdc825c5e971483",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2003-06-10T03:29:59Z",
    "title_canon_sha256": "d52f288afbc1a8e06af75cf098622625bfb965726b9531c8913ea225f0422e66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0306012",
    "kind": "arxiv",
    "version": 1
  }
}